Names beginning with B: baby's-breath, baby-blue-eyes, baby-innocence, babystars, baeos, baeospora, ball cactus, balls, balm, balsamroot, bamboo, bane, baneberry, barberry, barley, barnyard-grass, basil, bassia, bay laurel, bayberry, beachgrass, beachweed, beacon, beakrush, bean, bean-caper, bear's-head, bearberry, bearbrush, beard, beardstongue, beardtongue, beargrass, bedstraw, bee-thistle, beeblossom, beech fern, beeplant, beet, beggar-ticks, bell, bell-heather, bellflower, bellheather, bells, belvedere, bent, bentgrass, bergamot, bergia, berry, betony, bilberry, bindweed, birch, birch-bolete, bird's-beak, bird's-foot trefoil, bird's-nest, biscuit-root, bishop's-cap, bistort, bitterbrush, bittercress, bitterroot, black urn, black-eyed Susan, black-leg, black-snakeroot, blackberry, blackhaw, blackthorn, bladder-vetch, bladderpod, bladderwort, blanket flower, blazing-star, bleedingheart, blepharipappus, blewit, blinks, blite, blood-drops, bloodwort, blue-eyed grass, blue-eyed Mary, blue-eyed mary, blue-eyed Mary, blue-eyes, blue-legs, blue-lily, blue-ringers, bluebell, bluebell-of-scotland, bluebells, blueberry, Bluebuttons, bluecup, bluecurls, bluegrass, bluestem, bluet, blueweed, bog cotton, bog laurel, bog-candle, bog-orchid, bogmat, bolete, boletus, Boletus, boletus, Boletus, boneset, bonnet, bootleg, borage, boraxweed, bottlebrush, bottom, bouncing-bet, bowlcap, box, box elder, boxleaf, boykinia, bracken, bracket, brain, bramble, breeches, brickellbush, brickellia, bride's-bonnet, bristlegrass, bristlehead, brittlegill, brittlestem, brodiaea, brome, brookfoam, brookgrass, brooklime, broom, broomcorn, broomrape, broomsedge, brownie, brunnea, brush, bryony, buck-bean, buckbrush, buckthorn, buckwheat, buffalo-berry, bugbane, bugle, bugleweed, bugloss, bugseed, bulrush, bun, bunchberry, bur, bur-clover, bur-marigold, bur-ragweed, bur-reed, burdock, burnet, burnweed, burrweed, bursage, bush, butter, butter-and-eggs, butter-cap, butterbur, buttercup, butterfly-bush, butterweed, butterwort, button, buttons
Baby's-breath
baby's-breath (Gypsophila paniculata) – 12 photos
false baby's-breath (Galium mollugo) – 23 photos
Baby-blue-eyes
Great Basin baby-blue-eyes (Nemophila breviflora) – 30 photos
meadow baby-blue-eyes (Nemophila pedunculata) – 27 photos
Snake Canyon baby-blue-eyes (Nemophila kirtleyi) – 9 photos
Baby-innocence
greater baby-innocence (Tonella floribunda) – 19 photos
lesser baby-innocence (Tonella tenella) – 35 photos
Babystars
bicolored babystars (Leptosiphon bicolor) – 43 photos
true babystars (Leptosiphon minimus) – 28 photos
Baeos
Baeospora
conifer-cone baeospora (Baeospora myosura) – 4 photos
lavender baeospora (Baeospora myriadophylla) – 1 photo
Ball cactus
dark-spine ball cactus (Pediocactus nigrispinus ssp. nigrispinus) – 3 photos
Balls
carbon balls (Daldinia grandis) – 3 photos
Balm
field balm (Glechoma hederacea) – 23 photos
mountain balm (Ceanothus velutinus) – 14 photos
mountain balm (Ceanothus velutinus var. laevigatus) – 8 photos
mountain balm (Ceanothus velutinus var. velutinus) – 33 photos
Balsamroot
arrowleaf balsamroot (Balsamorhiza sagittata) – 127 photos
balsamroot (Balsamorhiza) – 1 photo
Carey's balsamroot (Balsamorhiza careyana) – 94 photos
deltoid balsamroot (Balsamorhiza deltoidea) – 51 photos
hairy balsamroot (Balsamorhiza hookeri) – 94 photos
hare's head balsamroot (Balsamorhiza hookeri) – 94 photos
hoary balsamroot (Balsamorhiza incana) – 22 photos
Hooker's balsamroot (Balsamorhiza hookeri) – 94 photos
hybrid balsamroot (Balsamorhiza careyana × Balsamorhiza hookeri) – 23 photos
hybrid balsamroot (Balsamorhiza hookeri × Balsamorhiza sagittata) – 4 photos
Puget balsamroot (Balsamorhiza deltoidea) – 51 photos
rosy balsamroot (Balsamorhiza rosea) – 31 photos
serrrate balsamroot (Balsamorhiza serrata) – 63 photos
toothed balsamroot (Balsamorhiza serrata) – 63 photos
woolly balsamroot (Balsamorhiza incana) – 22 photos
Bamboo
broadleaf bamboo (Sasa palmata) – 7 photos
Japanese bamboo (Pseudosasa japonica) – 14 photos
Bane
tippler's bane (Coprinopsis atramentaria) – 11 photos
Baneberry
Barberry
common barberry (Berberis vulgaris) – 36 photos
darwin's barberry (Berberis darwinii) – 9 photos
European barberry (Berberis vulgaris) – 36 photos
Japanese barberry (Berberis thunbergii) – 2 photos
wintergreen barberry (Berberis julianae) – 1 photo
Barley
dwarf barley (Hordeum depressum) – 2 photos
foxtail barley (Hordeum jubatum) – 11 photos
foxtail barley (Hordeum jubatum ssp. jubatum) – 2 photos
meadow barley (Hordeum brachyantherum) – 14 photos
meadow barley (Hordeum brachyantherum ssp. brachyantherum) – 1 photo
Mediterranean barley (Hordeum marinum) – 4 photos
Mediterranean barley (Hordeum marinum ssp. gussoneanum) – 18 photos
mouse barley (Hordeum murinum) – 1 photo
mouse barley (Hordeum murinum ssp. glaucum) – 12 photos
mouse barley (Hordeum murinum ssp. leporinum) – 1 photo
mouse barley (Hordeum murinum ssp. murinum) – 13 photos
smooth barley (Hordeum murinum) – 1 photo
wall barley (Hordeum murinum) – 1 photo
Barnyard-grass
American barnyard-grass (Echinochloa muricata) – 4 photos
Basil
wild basil (Clinopodium vulgare) – 12 photos
Bassia
five-hook bassia (Bassia hyssopifolia) – 29 photos
Bay laurel
California bay laurel (Umbellularia californica) – 9 photos
Bayberry
Pacific bayberry (Morella californica) – 12 photos
Beachgrass
American beachgrass (Ammophila breviligulata) – 4 photos
American beachgrass (Ammophila breviligulata ssp. breviligulata) – 2 photos
European beachgrass (Ammophila arenaria) – 6 photos
European beachgrass (Ammophila arenaria ssp. arenaria) – 10 photos
Beachweed
silver beachweed (Ambrosia chamissonis) – 32 photos
Beacon
swamp beacon (Mitrula elegans) – 5 photos
Beakrush
white beakrush (Rhynchospora alba) – 28 photos
Bean
hog's bean (Hyoscyamus niger) – 20 photos
Bean-caper
bean-caper (Zygophyllum fabago) – 14 photos
Bear's-head
bear's-head (Hericium abietis) – 15 photos
Bearberry
red bearberry (Arctostaphylos uva-ursi) – 78 photos
Bearbrush
Fremont's silk tassel bearbrush (Garrya fremontii) – 17 photos
Beard
Aaron's beard (Hypericum calycinum) – 6 photos
Beardstongue
two-leaf beardstongue (Penstemon diphyllus) – 4 photos
Beardtongue
Barrett's beardtongue (Penstemon barrettiae) – 49 photos
beardtongue (Penstemon) – 1 photo
Blue Mountains beardtongue (Penstemon pennellianus) – 16 photos
Cardwell's beardtongue (Penstemon cardwellii) – 23 photos
Cascade beardtongue (Penstemon serrulatus) – 59 photos
Chelan beardtongue (Penstemon pruinosus) – 49 photos
cliff beardtongue (Penstemon rupicola) – 71 photos
Davidson's beardtongue (Penstemon davidsonii var. davidsonii) – 28 photos
Davidson's beardtongue (Penstemon davidsonii var. menziesii) – 13 photos
egg-leaf beardtongue (Penstemon ovatus) – 30 photos
elegant beardtongue (Penstemon venustus) – 50 photos
fine-toothed beardtongue (Penstemon subserratus) – 10 photos
glaucous beardtongue (Penstemon euglaucus) – 10 photos
gray beardtongue (Penstemon cinereus) – 6 photos
lesser yellow beardtongue (Penstemon confertus) – 50 photos
Pennell's beardtongue (Penstemon pennellianus) – 16 photos
rockvine beardtongue (Penstemon ellipticus) – 11 photos
royal beardtongue (Penstemon speciosus) – 63 photos
Rydberg's beardtongue (Penstemon rydbergii) – 9 photos
sand dune beardtongue (Penstemon acuminatus var. acuminatus) – 5 photos
subserrate beardtongue (Penstemon subserratus) – 10 photos
tall beardtongue (Penstemon hesperius) – 18 photos
taper-leaved beardtongue (Penstemon attenuatus) – 6 photos
taper-leaved beardtongue (Penstemon attenuatus var. attenuatus) – 27 photos
Washington beardtongue (Penstemon washingtonensis) – 5 photos
whorled beardtongue (Penstemon triphyllus) – 18 photos
whorled beardtongue (Penstemon triphyllus var. triphyllus) – 4 photos
Wilcox's beardtongue (Penstemon wilcoxii) – 50 photos
woodland beardtongue (Nothochelone nemorosa) – 41 photos
Beargrass
Bedstraw
boreal bedstraw (Galium kamtschaticum) – 6 photos
common bedstraw (Galium aparine) – 53 photos
common marsh bedstraw (Galium palustre) – 18 photos
fragrant bedstraw (Galium triflorum) – 32 photos
intermountain bedstraw (Galium serpenticum) – 48 photos
lady's bedstraw (Galium verum) – 20 photos
Lamarck's bedstraw (Galium divaricatum) – 16 photos
northern bedstraw (Galium boreale) – 35 photos
Oregon bedstraw (Galium oreganum) – 10 photos
piedmont bedstraw (Cruciata pedemontana) – 12 photos
rough bedstraw (Galium mexicanum ssp. asperulum) – 26 photos
small bedstraw (Galium trifidum) – 70 photos
sweet-scented bedstraw (Galium odoratum) – 7 photos
three-flowered bedstraw (Galium triflorum) – 32 photos
twin-leaf bedstraw (Galium bifolium) – 25 photos
wall bedstraw (Galium parisiense) – 16 photos
yellow spring bedstraw (Galium verum) – 20 photos
Bee-thistle
bee-thistle (Eryngium articulatum) – 11 photos
Beeblossom
scarlet beeblossom (Oenothera suffrutescens) – 5 photos
short-fruited beeblossom (Chylismia scapoidea ssp. brachycarpa) – 3 photos
Beech fern
narrow beech fern (Phegopteris connectilis) – 8 photos
Beeplant
Rocky Mountain beeplant (Cleomella serrulata) – 5 photos
yellow beeplant (Cleomella lutea) – 29 photos
Beet
common beet (Beta vulgaris) – 12 photos
Beggar-ticks
leafy beggar-ticks (Bidens frondosa) – 27 photos
nodding beggar-ticks (Bidens cernua) – 54 photos
purplestem beggars-ticks (Bidens connata) – 4 photos
swamp beggar-ticks (Bidens connata) – 4 photos
tall beggar-ticks (Bidens vulgata) – 21 photos
three-lobed beggar-ticks (Bidens tripartita) – 13 photos
Vancouver Island beggar-ticks (Bidens amplissima) – 6 photos
Bell
funeral bell (Galerina marginata) – 19 photos
hairy leg bell (Galerina vittiformis) – 1 photo
Bell-heather
Alaska bell-heather (Harrimanella stelleriana) – 11 photos
Bellflower
Alaska bellflower (Campanula lasiocarpa) – 21 photos
bluebell bellflower (Campanula rotundifolia) – 81 photos
clustered bellflower (Campanula glomerata) – 2 photos
creeping bellflower (Campanula rapunculoides) – 13 photos
Olympic bellflower (Campanula piperi) – 42 photos
pale bellflower (Campanula scouleri) – 39 photos
Parry's bellflower (Campanula parryi) – 3 photos
peach-leaf bellflower (Campanula persicifolia) – 10 photos
rough bellflower (Campanula scabrella) – 31 photos
Scotch bellflower (Campanula rotundifolia) – 81 photos
Bellheather
Alaska bellheather (Harrimanella stelleriana) – 11 photos
Bells
bronze bells (Anticlea occidentalis) – 42 photos
Canterbury bells (Campanula medium) – 3 photos
mission bells (Anticlea occidentalis) – 42 photos
yellow bells (Fritillaria pudica) – 141 photos
Belvedere
red belvedere (Bassia scoparia) – 59 photos
Bent
Alaska bent (Podagrostis aequivalvis) – 3 photos
alpine bent (Podagrostis humilis) – 2 photos
arctic bent (Podagrostis aequivalvis) – 6 photos
mountain bent (Podagrostis humilis) – 2 photos
Thurber's bent (Podagrostis thurberiana) – 12 photos
upland bent (Agrostis perennans) – 1 photo
Bentgrass
alpine bentgrass (Agrostis variabilis) – 7 photos
black bentgrass (Agrostis gigantea) – 15 photos
colonial bentgrass (Agrostis capillaris) – 16 photos
Idaho bentgrass (Agrostis idahoensis) – 3 photos
Oregon bentgrass (Agrostis oregonensis) – 3 photos
rough bentgrass (Agrostis scabra) – 16 photos
seashore bentgrass (Agrostis pallens) – 7 photos
small-leaf bentgrass (Agrostis microphylla) – 15 photos
spiked bentgrass (Agrostis exarata) – 26 photos
spreading bentgrass (Agrostis stolonifera) – 28 photos
Bergamot
wild bergamot (Monarda fistulosa) – 1 photo
Bergia
Texas bergia (Bergia texana) – 2 photos
Berry
roughfruit berry (Rubus lasiococcus) – 29 photos
Betony
marsh betony (Stachys pilosa var. pilosa) – 21 photos
Paul's betony (Veronica officinalis) – 36 photos
Bilberry
bog bilberry (Vaccinium uliginosum) – 5 photos
dwarf bilberry (Vaccinium cespitosum) – 48 photos
Bindweed
black bindweed (Fallopia convolvulus) – 27 photos
climbing bindweed (Fallopia convolvulus) – 27 photos
field bindweed (Convolvulus arvensis) – 38 photos
hedge bindweed (Calystegia sepium) – 11 photos
hedge bindweed (Calystegia sepium ssp. angulata) – 15 photos
ivy bindweed (Fallopia convolvulus) – 27 photos
large bindweed (Calystegia ×lucana) – 18 photos
seashore false bindweed (Calystegia soldanella) – 28 photos
Birch
canoe birch (Betula papyrifera) – 66 photos
downy birch (Betula pubescens) – 2 photos
European weeping birch (Betula pendula) – 21 photos
gray birch (Betula populifolia) – 2 photos
hybrid birch (Betula ×utahensis) – 3 photos
paper birch (Betula papyrifera) – 66 photos
resin birch (Betula glandulosa) – 27 photos
river birch (Betula occidentalis) – 69 photos
swamp birch (Betula glandulosa) – 27 photos
swamp birch (Betula pumila) – 5 photos
water birch (Betula occidentalis) – 69 photos
western paper birch (Betula papyrifera) – 66 photos
white birch (Betula papyrifera) – 66 photos
Birch-bolete
brown birch-bolete (Leccinum scabrum) – 9 photos
Bird's-beak
Yakima bird's-beak (Cordylanthus capitatus) – 26 photos
Bird's-foot trefoil
American bird's-foot trefoil (Acmispon americanus var. americanus) – 26 photos
Bird's-nest
fluted bird's-nest (Cyathus striatus) – 5 photos
splash-cup bird's-nest (Cyathus stercoreus) – 3 photos
streaked bird's-nest (Cyathus striatus) – 5 photos
Biscuit-root
anomalous biscuit-root (Lomatium anomalum) – 10 photos
bare-stemmed biscuit-root (Lomatium nudicaule) – 56 photos
Bradshaw's biscuit-root (Lomatium bradshawii) – 40 photos
brunsfeld's biscuit-root (Lomatium brunsfeldianum) – 11 photos
butterfly bearing biscuit-root (Lomatium papilioniferum) – 91 photos
Canby's biscuit-root (Lomatium canbyi) – 74 photos
Cascade biscuit-root (Lomatium martindalei) – 65 photos
common biscuit-root (Lomatium utriculatum) – 37 photos
cous biscuit-root (Lomatium cous) – 53 photos
Cusick's biscuit-root (Lomatium cusickii) – 12 photos
fern-leaved biscuit-root (Lomatium dissectum) – 109 photos
fern-leaved biscuit-root (Lomatium multifidum) – 53 photos
Greenman's biscuit-root (Lomatium greenmanii) – 3 photos
gumbo biscuit-root (Lomatium leptocarpum) – 37 photos
Hoover's biscuit-root (Lomatium lithosolamans) – 35 photos
Hoover's biscuit-root (Lomatium tuberosum) – 33 photos
Klickitat biscuit-root (Lomatium klickitatense) – 43 photos
Knoke's biscuit-root (Lomatium knokei) – 21 photos
Leiberg's biscuit-root (Lomatium tenuissimum) – 12 photos
linear-leaved biscuit-root (Lomatium linearifolium) – 17 photos
narrowfruit biscuit-root (Lomatium brevifolium) – 43 photos
nine-leaf biscuit-root (Lomatium simplex) – 43 photos
nine-leaved biscuit-root (Lomatium anomalum) – 10 photos
northern biscuit-root (Lomatium farinosum) – 55 photos
Packard's biscuit-root (Lomatium packardiae) – 12 photos
Piper's biscuit-root (Lomatium piperi) – 38 photos
purple biscuit-root (Lomatium columbianum) – 49 photos
ribseed biscuit-root (Lomatium tamanitchii) – 24 photos
Rollins's biscuit-root (Lomatium rollinsii) – 15 photos
Rone's biscuit-root (Lomatium roneorum) – 11 photos
Salmon River biscuit-root (Lomatium salmoniflorum) – 18 photos
Sandberg's biscuit-root (Lomatium sandbergii) – 2 photos
sessile-fruited fern-leaved biscuit-root (Lomatium dissectum) – 109 photos
short-leaved biscuit-root (Lomatium brevifolium) – 43 photos
smooth biscuit-root (Lomatium laevigatum) – 35 photos
Snake Canyon biscuit-root (Lomatium serpentinum) – 18 photos
Suksdorf's biscuit-root (Lomatium suksdorfii) – 42 photos
Thompson's biscuit-root (Lomatium thompsonii) – 16 photos
triternate biscuit-root (Lomatium triternatum) – 59 photos
Umptanum biscuit-root (Lomatium quintuplex) – 43 photos
Watson's biscuit-root (Lomatium watsonii) – 29 photos
Wenatchee biscuit-root (Lomatium cuspidatum) – 40 photos
Wyeth biscuit-root (Lomatium ambiguum) – 43 photos
Bishop's-cap
angle-leaf bishop's-cap (Ozomelis diversifolia) – 10 photos
coastal bishop's-cap (Brewerimitella ovalis) – 10 photos
feathery bishop's-cap (Brewerimitella breweri) – 29 photos
five-stamen bishop's-cap (Pectiantia pentandra) – 84 photos
Bistort
alpine bistort (Bistorta vivipara) – 18 photos
American bistort (Bistorta bistortoides) – 67 photos
western bistort (Bistorta bistortoides) – 67 photos
Bitterbrush
bitterbrush (Purshia tridentata) – 75 photos
bitterbrush (Purshia tridentata var. tridentata) – 7 photos
Bittercress
alpine bittercress (Cardamine bellidifolia) – 9 photos
angled bittercress (Cardamine angulata) – 15 photos
beautiful bittercress (Cardamine nuttallii) – 66 photos
Brewer's bittercress (Cardamine breweri) – 21 photos
few-seeded bittercress (Cardamine oligosperma) – 18 photos
hairy bittercress (Cardamine hirsuta) – 40 photos
heart-leaved bittercress (Cardamine cordifolia) – 26 photos
large mountain bittercress (Cardamine cordifolia) – 26 photos
little western bittercress (Cardamine oligosperma) – 18 photos
Lyall's bittercress (Cardamine cordifolia) – 26 photos
New Zealand bittercress (Cardamine corymbosa) – 5 photos
Pennsylvania bittercress (Cardamine pensylvanica) – 29 photos
quaker bittercress (Cardamine pensylvanica) – 29 photos
Saddle Mountain bittercress (Cardamine pattersonii) – 1 photo
seaside bittercress (Cardamine angulata) – 15 photos
Siberian bittercress (Cardamine umbellata) – 4 photos
umbellate bittercress (Cardamine umbellata) – 4 photos
wavy bittercress (Cardamine flexuosa) – 15 photos
western bittercress (Cardamine occidentalis) – 29 photos
Willamette Valley bittercress (Cardamine penduliflora) – 12 photos
wood bittercress (Cardamine occulta) – 7 photos
Bitterroot
bitterroot (Lewisia rediviva) – 121 photos
bitterroot (Lewisia rediviva var. rediviva) – 21 photos
least bitterroot (Lewisia pygmaea) – 27 photos
Nevada bitterroot (Lewisia nevadensis) – 21 photos
three leaf bitterroot (Lewisia triphylla) – 31 photos
Black urn
jellylike black urn (Plectania melastoma) – 2 photos
Black-eyed Susan
black-eyed Susan (Rudbeckia hirta) – 9 photos
black-eyed Susan (Rudbeckia hirta var. pulcherrima) – 6 photos
green-headed black-eyed Susan (Rudbeckia laciniata) – 3 photos
showy black-eyed Susan (Rudbeckia alpicola) – 14 photos
tall black-eyed Susan (Rudbeckia laciniata) – 3 photos
Washington showy black-eyed Susan (Rudbeckia alpicola) – 14 photos
Wenatchee Mountain showy black-eyed Susan (Rudbeckia alpicola) – 14 photos
western black-eyed Susan (Rudbeckia occidentalis) – 39 photos
western chocolate black-eyed Susan (Rudbeckia occidentalis) – 39 photos
Black-leg
Black-snakeroot
Maryland black-snakeroot (Sanicula marilandica) – 19 photos
purple black-snakeroot (Sanicula bipinnatifida) – 26 photos
Sierran black-snakeroot (Sanicula graveolens) – 54 photos
Blackberry
blackberry (Rubus) – 2 photos
cut-leaf blackberry (Rubus laciniatus) – 25 photos
dwarf red blackberry (Rubus pubescens) – 23 photos
elm-leaf blackberry (Rubus ulmifolius) – 1 photo
European blackberry (Rubus vestitus) – 20 photos
Himalayan blackberry (Rubus armeniacus) – 5 photos
Himalayan blackberry (Rubus bifrons) – 46 photos
Pacific blackberry (Rubus ursinus) – 63 photos
Pennsylvania blackberry (Rubus pensilvanicus) – 9 photos
trailing blackberry (Rubus ursinus) – 63 photos
Blackhaw
western blackhaw (Viburnum ellipticum) – 26 photos
Blackthorn
blackthorn (Prunus spinosa) – 14 photos
Bladder-vetch
red bladder-vetch (Sphaerophysa salsula) – 24 photos
Bladderpod
Columbia bladderpod (Physaria douglasii) – 34 photos
double bladderpod (Physaria geyeri ssp. geyeri) – 14 photos
Douglas' bladderpod (Physaria douglasii) – 34 photos
Douglas's bladderpod (Physaria douglasii ssp. douglasii) – 21 photos
Geyer's twinpod bladderpod (Physaria geyeri ssp. geyeri) – 14 photos
western bladderpod (Physaria occidentalis ssp. occidentalis) – 22 photos
White Bluffs bladderpod (Physaria douglasii ssp. tuplashensis) – 18 photos
Bladderwort
bladderwort (Utricularia vulgaris ssp. macrorhiza) – 11 photos
common bladderwort (Utricularia vulgaris) – 30 photos
common bladderwort (Utricularia vulgaris ssp. macrorhiza) – 11 photos
dwarf bladderwort (Utricularia ochroleuca) – 9 photos
flat-leaved bladderwort (Utricularia intermedia) – 36 photos
greater bladderwort (Utricularia vulgaris) – 30 photos
greater bladderwort (Utricularia vulgaris ssp. macrorhiza) – 11 photos
humped bladderwort (Utricularia gibba) – 28 photos
lesser bladderwort (Utricularia minor) – 10 photos
mountain bladderwort (Utricularia intermedia) – 36 photos
swollen bladderwort (Utricularia inflata) – 27 photos
swollen-spurred bladderwort (Utricularia gibba) – 28 photos
Blanket flower
blanket flower (Gaillardia aristata) – 71 photos
Blazing-star
blazing-star (Mentzelia) – 1 photo
bushy blazing-star (Mentzelia dispersa) – 39 photos
common blazing-star (Mentzelia laevicaulis var. laevicaulis) – 23 photos
giant blazing-star (Mentzelia laevicaulis) – 38 photos
white-stem blazing-star (Mentzelia albicaulis) – 39 photos
Bleedingheart
Pacific bleedingheart (Dicentra formosa) – 47 photos
Pacific bleedingheart (Dicentra formosa ssp. formosa) – 13 photos
Blepharipappus
blepharipappus (Blepharipappus scaber) – 19 photos
Blewit
wood blewit (Lepista nuda) – 6 photos
Blinks
water blinks (Montia fontana) – 30 photos
Blite
strawberry blite (Blitum capitatum) – 12 photos
Blood-drops
blood-drops (Adonis annua) – 3 photos
Bloodwort
burnet bloodwort (Poterium sanguisorba var. polygamum) – 24 photos
Blue-eyed grass
Alaska blue-eyed grass (Sisyrinchium littorale) – 1 photo
beautiful blue-eyed grass (Sisyrinchium bellum) – 6 photos
golden blue-eyed grass (Sisyrinchium californicum) – 12 photos
Idaho blue-eyed grass (Sisyrinchium idahoense) – 37 photos
Idaho blue-eyed grass (Sisyrinchium idahoense var. idahoense) – 6 photos
northern blue-eyed grass (Sisyrinchium septentrionale) – 4 photos
shore blue-eyed grass (Sisyrinchium littorale) – 1 photo
strict blue-eyed grass (Sisyrinchium montanum) – 1 photo
western blue-eyed grass (Sisyrinchium bellum) – 6 photos
western blue-eyed grass (Sisyrinchium idahoense var. occidentale) – 13 photos
Blue-eyed Mary
blue-lips blue-eyed Mary (Collinsia grandiflora) – 34 photos
Blue-eyed mary
few-flowered blue-eyed Mary (Collinsia sparsiflora) – 9 photos
Blue-eyed Mary
few-flowered blue-eyed Mary (Collinsia sparsiflora var. sparsiflora) – 5 photos
large-flowered blue-eyed Mary (Collinsia grandiflora) – 34 photos
small-flowered blue-eyed Mary (Collinsia parviflora) – 94 photos
Blue-eyes
baby blue-eyes (Nemophila menziesii) – 4 photos
baby blue-eyes (Nemophila menziesii var. menziesii) – 2 photos
Blue-legs
Stuntz's blue-legs (Psilocybe stuntzii) – 3 photos
Blue-lily
Blue-ringers
blue-ringers (Psilocybe stuntzii) – 3 photos
Bluebell
broadleaf bluebell (Mertensia platyphylla) – 4 photos
common bluebell (Hyacinthoides ×massartiana) – 15 photos
garden bluebell (Hyacinthoides ×massartiana) – 15 photos
heartleaf bluebell (Mertensia subcordata) – 7 photos
hybrid bluebell (Hyacinthoides ×massartiana) – 15 photos
northern bluebell (Mertensia paniculata) – 33 photos
northern bluebell (Mertensia paniculata var. borealis) – 23 photos
shade bluebell (Mertensia umbratilis) – 29 photos
tall bluebell (Mertensia paniculata) – 33 photos
Bluebell-of-scotland
bluebell-of-scotland (Campanula rotundifolia) – 81 photos
Bluebells
beautiful bluebells (Mertensia amoena) – 19 photos
English bluebells (Hyacinthoides non-scripta) – 6 photos
leafy bluebells (Mertensia foliosa) – 27 photos
long-flowered bluebells (Mertensia longiflora) – 84 photos
mountain bluebells (Mertensia ciliata) – 21 photos
sagebrush bluebells (Mertensia amoena) – 19 photos
short-sepaled bluebells (Mertensia brachycalyx) – 3 photos
streamside bluebells (Mertensia ciliata) – 21 photos
tall fringed bluebells (Mertensia ciliata) – 21 photos
trumpet bluebells (Mertensia longiflora) – 84 photos
Blueberry
Alaska blueberry (Vaccinium ovalifolium) – 23 photos
bog blueberry (Vaccinium uliginosum) – 5 photos
Cascade blueberry (Vaccinium deliciosum) – 32 photos
dwarf blueberry (Vaccinium myrtillus) – 25 photos
high-bush blueberry (Vaccinium corymbosum) – 8 photos
low blueberry (Vaccinium myrtillus) – 25 photos
oval-leaf blueberry (Vaccinium ovalifolium) – 23 photos
Rainier blueberry (Vaccinium deliciosum) – 32 photos
square-twig blueberry (Vaccinium membranaceum) – 57 photos
velvet-leaf blueberry (Vaccinium myrtilloides) – 3 photos
Bluebuttons
Bluebuttons (Knautia arvensis) – 2 photos
Bluecup
common bluecup (Githopsis specularioides) – 16 photos
Bluecurls
mountain bluecurls (Trichostema oblongum) – 33 photos
Bluegrass
Alaska bluegrass (Poa paucispicula) – 3 photos
alkali bluegrass (Poa secunda ssp. juncifolia) – 3 photos
alpine bluegrass (Poa alpina) – 4 photos
annual bluegrass (Poa annua) – 19 photos
Arctic bluegrass (Poa arctica) – 1 photo
big bluegrass (Poa secunda ssp. juncifolia) – 3 photos
bulbous bluegrass (Poa bulbosa) – 24 photos
bulbous bluegrass (Poa bulbosa ssp. vivipara) – 7 photos
coastline bluegrass (Poa confinis) – 8 photos
Cusick's bluegrass (Poa cusickii) – 4 photos
Cusick's bluegrass (Poa cusickii ssp. purpurascens) – 6 photos
flat-stem bluegrass (Poa compressa) – 24 photos
fowl bluegrass (Poa palustris) – 15 photos
Howell's bluegrass (Poa howellii) – 1 photo
interior bluegrass (Poa interior) – 5 photos
Kentucky bluegrass (Poa pratensis) – 26 photos
Leiberg's bluegrass (Poa leibergii) – 11 photos
little mountain bluegrass (Poa curtifolia Matthew Below) – 2 photos
loose-flower bluegrass (Poa laxiflora) – 2 photos
marsh bluegrass (Poa leptocoma) – 6 photos
narrow-flower bluegrass (Poa stenantha var. stenantha) – 14 photos
Nevada bluegrass (Poa secunda ssp. juncifolia) – 3 photos
rough-stalk bluegrass (Poa trivialis) – 21 photos
sand-dune bluegrass (Poa macrantha) – 9 photos
skyline bluegrass (Poa cusickii ssp. epilis) – 2 photos
Suksdorf's bluegrass (Poa suksdorfii) – 4 photos
timberline bluegrass (Poa glauca ssp. rupicola) – 9 photos
Wenatchees bluegrass (Poa curtifolia Matthew Below) – 2 photos
western bluegrass (Poa suksdorfii) – 4 photos
Wheeler's bluegrass (Poa wheeleri) – 19 photos
withered bluegrass (Poa marcida) – 1 photo
woods bluegrass (Poa interior) – 5 photos
Bluestem
broom bluestem (Schizachyrium scoparium) – 11 photos
little bluestem (Schizachyrium scoparium) – 11 photos
Bluet
mountain bluet (Centaurea montana) – 21 photos
Blueweed
Bog cotton
many-spiked bog cotton (Eriophorum angustifolium) – 22 photos
Bog laurel
bog laurel (Kalmia microphylla var. microphylla) – 3 photos
western bog laurel (Kalmia microphylla) – 46 photos
Bog-candle
bog-candle (Platanthera dilatata) – 48 photos
Bog-orchid
boreal bog-orchid (Platanthera dilatata) – 48 photos
northern green bog-orchid (Platanthera huronensis) – 19 photos
small northern bog-orchid (Platanthera obtusata) – 1 photo
small northern bog-orchid (Platanthera obtusata ssp. obtusata) – 1 photo
white bog-orchid (Platanthera dilatata var. albiflora) – 5 photos
white bog-orchid (Platanthera dilatata var. dilatata) – 34 photos
white bog-orchid (Platanthera dilatata var. leucostachys) – 14 photos
Bogmat
sword bogmat (Wolffiella gladiata) – 2 photos
Bolete
admirable bolete (Boletellus mirabilis (Boletus)) – 1 photo
aspen bolete (Leccinum insigne) – 4 photos
birch bolete (Leccinum scabrum) – 9 photos
bitter beech bolete (Boletus calopus cf.) – 1 photo
bitter bolete (Boletus calopus cf.) – 1 photo
bitter bolete (Boletus rubripes) – 4 photos
bogus bolete (Gastroboletus turbinatus) – 4 photos
boring brown bolete (Boletus subtomentosus) – 7 photos
bragger's bolete (Boletellus mirabilis (Boletus)) – 1 photo
chestnut bolete (Gyroporus castaneus) – 3 photos
cracked-cap bolete (Xerocomellus chrysenteron) – 9 photos
dark bolete (Porphyrellus porphyrosporus) – 6 photos
dusky bolete (Porphyrellus porphyrosporus) – 6 photos
elegant bolete (Suillus grevillei) – 6 photos
gastroid bolete (Gastroboletus turbinatus) – 4 photos
gilled bolete (Phylloporus rhodoxanthus) – 1 photo
granulated bolete (Suillus granulatus) – 2 photos
grayish larch bolete (Suillus viscidus) – 2 photos
heavy bolete (Suillus ponderosus) – 4 photos
hollow bolete (Suillus cavipes) – 4 photos
hollow-stalked larch bolete (Suillus cavipes) – 4 photos
jellied bolete (Suillus umbonatus) – 3 photos
king bolete (Boletus edulis) – 9 photos
Lake's bolete (Suillus lakei) – 4 photos
larch bolete (Suillus grevillei) – 6 photos
madrone bolete (Leccinum manzanitae) – 3 photos
manzanita bolete (Leccinum manzanitae) – 3 photos
milk bolete (Suillus granulatus) – 2 photos
northern pine bolete (Suillus albivelatus) – 3 photos
orange-capped bolete (Leccinum aurantiacum) – 1 photo
pepper bolete (Chalciporus piperatus) – 7 photos
peppery bolete (Chalciporus piperatus) – 7 photos
queen bolete (Boletus regineus) – 6 photos
red-cracked bolete (Xerocomellus chrysenteron) – 9 photos
red-cracking bolete (Xerocomellus chrysenteron) – 9 photos
red-pored bolete (Boletus pulcherrimus) – 3 photos
red-stalked bolete (Boletus luridiformis) – 1 photo
red-stemmed bitter bolete (Boletus rubripes) – 4 photos
rosy bolete (Suillus ochraceoroseus) – 3 photos
rosy larch bolete (Suillus ochraceoroseus) – 3 photos
ruby bolete (Boletus rubellus) – 1 photo
scarletina bolete (Boletus luridiformis) – 1 photo
short-stemmed bolete (Suillus brevipes) – 5 photos
slender red-pored bolete (Boletus luridiformis) – 1 photo
spring king bolete (Boletus rex-veris) – 2 photos
suede bolete (Boletus subtomentosus) – 7 photos
weeping bolete (Suillus granulatus) – 2 photos
western painted bolete (Suillus lakei) – 4 photos
white king bolete (Boletus barrowsii) – 3 photos
woolly pine bolete (Suillus tomentosus) – 4 photos
yellow-cracked bolete (Boletus subtomentosus) – 7 photos
Zeller's bolete (Boletus zelleri) – 14 photos
Boletus
Alice Eastwood's boletus (Boletus eastwoodiae) – 1 photo
conifer boletus (Boletus coniferarum) – 4 photos
Boletus
Smith's Boletus (Boletus smithii) – 6 photos
Boletus
viscid boletus (Aureoboletus flaviporus (Boletus)) – 1 photo
Boletus
yellow-fleshed Boletus (Xerocomellus chrysenteron) – 9 photos
Boneset
western boneset (Ageratina occidentalis) – 19 photos
Bonnet
bleeding bonnet (Mycena sanguinolenta) – 1 photo
bulbous bonnet (Mycena stylobates) – 1 photo
burgundydrop bonnet (Mycena haematopus) – 6 photos
coldfoot bonnet (Mycena amicta) – 4 photos
common bonnet (Mycena galericulata) – 6 photos
dripping bonnet (Roridomyces roridus) – 2 photos
fairy bonnet (Coprinellus disseminatus) – 6 photos
fairy bonnet (Mycena aurantiidisca) – 4 photos
golden edge bonnet (Mycena aurantiomarginata) – 3 photos
iodine bonnet (Mycena filopes) – 1 photo
lilac bonnet (Mycena pura) – 6 photos
nitrous bonnet (Mycena leptocephala) – 2 photos
orange bonnet (Mycena acicula) – 4 photos
pink bonnet (Mycena rosella) – 1 photo
pinkedge bonnet (Mycena capillaripes) – 1 photo
purple edge bonnet (Mycena purpureofusca gills) – 1 photo
Bootleg
golden bootleg (Phaeolepiota aurea) – 10 photos
Borage
common borage (Borago officinalis) – 9 photos
small borage (Borago pygmaea) – 2 photos
Boraxweed
Bottlebrush
bottlebrush (Elymus elymoides) – 20 photos
Bottom
pink bottom (Agaricus campestris) – 9 photos
Bouncing-bet
bouncing-bet (Saponaria officinalis) – 33 photos
Bowlcap
dingy bowlcap (Lepista tarda (sordida)) – 3 photos
Box
Box elder
Boxleaf
Oregon boxleaf (Paxistima myrsinites) – 46 photos
Boykinia
greater boykinia (Boykinia intermedia) – 11 photos
Bracken
northern bracken (Pteridium aquilinum ssp. pubescens) – 21 photos
Bracket
artist's bracket (Ganoderma applanatum) – 9 photos
aspen bracket (Phellinus tremulae) – 7 photos
blushing bracket (Daedaleopsis confragosa) – 2 photos
conifer blueing bracket (Oligoporus caesius) – 5 photos
hairy bracket (Trametes hirsuta) – 1 photo
lacquered bracket (Ganoderma lucidum) – 1 photo
lumpy bracket (Trametes gibbosa pores) – 3 photos
purplepore bracket (Trichaptum abietinum) – 8 photos
red-belted bracket (Fomitopsis pinicola) – 8 photos
smoky bracket (Bjerkandera adusta) – 3 photos
tinder bracket (Fomes fomentarius) – 3 photos
willow bracket (Phellinus igniarius) – 1 photo
Brain
yellow brain (Tremella mesenterica) – 4 photos
Bramble
dwarf bramble (Rubus lasiococcus) – 29 photos
snow dwarf bramble (Rubus nivalis) – 11 photos
strawberry bramble (Rubus pedatus) – 48 photos
Breeches
Thompson's wool breeches (Hydrophyllum capitatum var. thompsonii) – 16 photos
wool breeches (Hydrophyllum capitatum) – 35 photos
wool breeches (Hydrophyllum capitatum var. capitatum) – 48 photos
Brickellbush
narrow-leaved brickellbush (Brickellia oblongifolia) – 4 photos
small-leaved brickellbush (Brickellia microphylla var. microphylla) – 4 photos
tasselflower brickellbush (Brickellia grandiflora) – 16 photos
Brickellia
narrowleaf brickellia (Brickellia oblongifolia var. oblongifolia) – 23 photos
small-leaved brickellia (Brickellia microphylla var. microphylla) – 4 photos
Bride's-bonnet
bride's-bonnet (Clintonia uniflora) – 68 photos
Bristlegrass
green bristlegrass (Setaria viridis) – 26 photos
green bristlegrass (Setaria viridis var. viridis) – 7 photos
hooked bristlegrass (Setaria verticillata) – 9 photos
rough bristlegrass (Setaria verticillata) – 9 photos
yellow bristlegrass (Setaria pumila) – 3 photos
Bristlehead
bristlehead (Rigiopappus leptocladus) – 19 photos
Brittlegill
blackening brittlegill (Russula nigricans) – 3 photos
bloody brittlegill (Russula sanguinaria) – 7 photos
copper brittlegill (Russula decolorans) – 1 photo
crab brittlegill (Russula xerampelina) – 5 photos
crowded brittlegill (Russula densifolia) – 2 photos
fragile brittlegill (Russula fragilis) – 7 photos
green brittlegill (Russula aeruginea) – 5 photos
olive brittlegill (Russula olivacea) – 4 photos
Pelargonium brittlegill (Russula pelargonia) – 1 photo
stinking brittlegill (Russula foetens) – 4 photos
winecork brittlegill (Russula adusta) – 1 photo
yellow swamp brittlegill (Russula claroflava) – 1 photo
Brittlestem
chestnut brittlestem (Psathyrella spadicea) – 2 photos
common stump brittlestem (Psathyrella piluliformis) – 8 photos
medusa brittlestem (Psathyrella caput-medusae) – 1 photo
Brodiaea
crown brodiaea (Brodiaea coronaria) – 37 photos
Douglas' brodiaea (Triteleia grandiflora var. grandiflora) – 35 photos
harvest brodiaea (Brodiaea coronaria) – 37 photos
Indian Valley brodiaea (Brodiaea rosea) – 1 photo
Indian Valley brodiaea (Brodiaea rosea var. rosea) – 2 photos
white brodiaea (Triteleia hyacinthina) – 45 photos
Brome
Alaska brome (Bromus sitchensis) – 2 photos
Aleut brome (Bromus sitchensis var. aleutensis) – 3 photos
arctic brome (Bromus pumpellianus) – 4 photos
Australian brome (Bromus arenarius) – 13 photos
California brome (Bromus sitchensis var. carinatus) – 36 photos
Chinook brome (Bromus orcuttianus) – 3 photos
Columbian brome (Bromus vulgaris) – 23 photos
corn brome (Bromus squarrosus) – 26 photos
false brome (Brachypodium sylvaticum) – 32 photos
fox-tail brome (Bromus rubens) – 12 photos
fringed brome (Bromus ciliatus) – 5 photos
great brome (Bromus diandrus) – 27 photos
Japanese brome (Bromus japonicus) – 26 photos
large mountain brome (Bromus sitchensis var. marginatus) – 6 photos
meadow brome (Bromus commutatus) – 23 photos
Pacific brome (Bromus pacificus) – 3 photos
poverty brome (Bromus sterilis) – 27 photos
rattlesnake brome (Bromus briziformis) – 28 photos
ripgut brome (Bromus diandrus) – 27 photos
Sitka brome (Bromus sitchensis) – 2 photos
Sitka brome (Bromus sitchensis var. sitchensis) – 5 photos
smooth brome (Bromus inermis) – 39 photos
soft brome (Bromus tectorum) – 22 photos
Suksdorf's brome (Bromus suksdorfii) – 5 photos
Brookfoam
buttercup-leaf mock brookfoam (Hemieva ranunculifolia) – 49 photos
coastal brookfoam (Boykinia occidentalis) – 56 photos
Sierran brookfoam (Boykinia intermedia) – 11 photos
violet mock brookfoam (Suksdorfia violacea) – 36 photos
Brookgrass
brookgrass (Catabrosa aquatica) – 3 photos
Brooklime
American brooklime (Veronica americana) – 62 photos
Broom
Canary broom (Genista canariensis) – 1 photo
chaparral broom (Baccharis pilularis) – 3 photos
chaparral broom (Baccharis pilularis ssp. consanguinea) – 16 photos
French broom (Cytisus striatus) – 15 photos
French broom (Genista monspessulana) – 5 photos
rush broom (Spartium junceum) – 1 photo
Scot's broom (Cytisus scoparius) – 42 photos
Broomcorn
Broomrape
California broomrape (Aphyllon californicum) – 6 photos
California broomrape (Aphyllon californicum ssp. californicum) – 19 photos
clustered broomrape (Aphyllon fasciculatum) – 3 photos
clustered broomrape (Aphyllon franciscanum) – 69 photos
flat-topped broomrape (Aphyllon corymbosum) – 20 photos
flat-topped broomrape (Aphyllon corymbosum ssp. corymbosum) – 18 photos
flat-topped broomrape (Aphyllon corymbosum ssp. mutabile) – 7 photos
Gray's California broomrape (Aphyllon californicum ssp. grayanum) – 2 photos
Louisiana broomrape (Aphyllon ludovicianum) – 16 photos
pine broomrape (Aphyllon pinorum) – 20 photos
pinewoods broomrape (Aphyllon pinorum) – 20 photos
Suksdorf's broomrape (Aphyllon ludovicianum) – 16 photos
Broomsedge
furrowed broomsedge (Carex pachycarpa) – 3 photos
pointed broomsedge (Carex scoparia) – 3 photos
Brownie
blueleg brownie (Psilocybe cyanescens) – 5 photos
mountain brownie (Psilocybe montana) – 2 photos
Brunnea
Brush
coyote brush (Baccharis pilularis) – 3 photos
Bryony
white bryony (Bryonia alba) – 14 photos
Buck-bean
mountain buck-bean (Thermopsis montana) – 11 photos
Buckbrush
common buckbrush (Ceanothus cuneatus) – 5 photos
common buckbrush (Ceanothus cuneatus var. cuneatus) – 10 photos
Buckthorn
alder-leaf buckthorn (Rhamnus alnifolia) – 20 photos
false buckthorn (Frangula purshiana) – 52 photos
narrow-leaf buckthorn (Ceanothus cuneatus) – 5 photos
sedge-leaf buckthorn (Ceanothus cuneatus) – 5 photos
sedge-leaf buckthorn (Ceanothus cuneatus var. cuneatus) – 5 photos
Buckwheat
alpine buckwheat (Eriogonum pyrolifolium) – 51 photos
arrow-leaf buckwheat (Eriogonum compositum) – 39 photos
Bailey's buckwheat (Eriogonum baileyi) – 2 photos
Bailey's buckwheat (Eriogonum baileyi var. baileyi) – 3 photos
bare-stem buckwheat (Eriogonum nudum) – 15 photos
barestem buckwheat (Eriogonum nudum var. nudum) – 4 photos
basalt desert buckwheat (Eriogonum codium) – 3 photos
bractless parsnip-flowered wild buckwheat (Eriogonum heracleoides) – 91 photos
broom buckwheat (Eriogonum vimineum) – 24 photos
cushion buckwheat (Eriogonum ovalifolium) – 28 photos
cushion wild buckwheat (Eriogonum ovalifolium var. ovalifolium) – 11 photos
Douglas' buckwheat (Eriogonum douglasii var. douglasii) – 29 photos
Douglas's buckwheat (Eriogonum douglasii) – 17 photos
dwarf cushion wild buckwheat (Eriogonum ovalifolium var. depressum) – 3 photos
garden buckwheat (Fagopyrum esculentum) – 4 photos
Goose Lake wild buckwheat (Eriogonum strictum var. anserinum) – 37 photos
Great Basin slender buckwheat (Eriogonum microtheca var. laxiflorum) – 15 photos
Great Basin wild buckwheat (Eriogonum microtheca var. laxiflorum) – 15 photos
marum-leaf wild buckwheat (Eriogonum marifolium) – 5 photos
marum-leaf wild buckwheat (Eriogonum marifolium var. marifolium) – 8 photos
mat buckwheat (Eriogonum caespitosum) – 3 photos
mountain buckwheat (Eriogonum marifolium) – 5 photos
mountain buckwheat (Eriogonum marifolium var. marifolium) – 8 photos
naked buckwheat (Eriogonum nudum) – 15 photos
naked buckwheat (Eriogonum nudum var. nudum) – 4 photos
nodding buckwheat (Eriogonum cernuum) – 1 photo
northern buckwheat (Eriogonum compositum) – 39 photos
northern buckwheat (Eriogonum compositum var. compositum) – 45 photos
oarleaf buckwheat (Eriogonum pyrolifolium) – 51 photos
parsnip-flowered buckwheat (Eriogonum heracleoides) – 91 photos
Piper's buckwheat (Eriogonum flavum var. piperi) – 36 photos
purple cushion wild buckwheat (Eriogonum ovalifolium var. purpureum) – 9 photos
rock buckwheat (Eriogonum sphaerocephalum) – 27 photos
rock buckwheat (Eriogonum sphaerocephalum var. halimioides) – 12 photos
rock buckwheat (Eriogonum sphaerocephalum var. sphaerocephalum) – 51 photos
rush buckwheat (Eriogonum elatum) – 29 photos
scabland wild buckwheat (Eriogonum sphaerocephalum var. sublineare) – 18 photos
Shasta wild buckwheat (Eriogonum pyrolifolium) – 51 photos
Sierra cushion buckwheat (Eriogonum ovalifolium var. nivale) – 36 photos
slender buckwheat (Eriogonum microtheca) – 5 photos
smooth arrow-leaf wild buckwheat (Eriogonum compositum var. leianthum) – 34 photos
snow buckwheat (Eriogonum niveum) – 58 photos
spotted buckwheat (Eriogonum maculatum) – 1 photo
strict buckwheat (Eriogonum strictum) – 6 photos
strict buckwheat (Eriogonum strictum var. proliferum) – 50 photos
strict buckwheat (Eriogonum strictum var. strictum) – 17 photos
sulfur buckwheat (Eriogonum umbellatum) – 25 photos
tall buckwheat (Eriogonum elatum) – 29 photos
tall buckwheat (Eriogonum elatum var. elatum) – 32 photos
thyme buckwheat (Eriogonum thymoides) – 101 photos
thyme-leaf wild buckwheat (Eriogonum thymoides) – 101 photos
Umtanum buckwheat (Eriogonum codium) – 3 photos
wild buckwheat (Eriogonum) – 4 photos
wild buckwheat (Eriogonum compositum var. lancifolium) – 1 photo
yellow buckwheat (Eriogonum flavum) – 7 photos
yellow buckwheat (Eriogonum flavum var. piperi) – 36 photos
Buffalo-berry
russet buffalo-berry (Shepherdia canadensis) – 31 photos
Bugbane
cut-leaved bugbane (Actaea laciniata) – 7 photos
false bugbane (Trautvetteria caroliniensis) – 47 photos
Mt. Hood bugbane (Actaea laciniata) – 7 photos
tall bugbane (Actaea elata) – 9 photos
tall bugbane (Actaea elata var. elata) – 22 photos
wild bugbane (Trautvetteria caroliniensis) – 47 photos
Bugle
carpet bugle (Ajuga reptans) – 20 photos
Bugleweed
northern bugleweed (Lycopus uniflorus) – 54 photos
Bugloss
annual bugloss (Lycopsis arvensis) – 21 photos
common bugloss (Anchusa officinalis) – 40 photos
common viper's bugloss (Echium vulgare) – 31 photos
European bugloss (Lycopsis arvensis) – 21 photos
Italian bugloss (Anchusa azurea) – 16 photos
small bugloss (Lycopsis arvensis) – 42 photos
viper's bugloss (Echium vulgare) – 31 photos
Bugseed
American bugseed (Corispermum americanum) – 4 photos
hairy bugseed (Corispermum villosum) – 4 photos
Hooker's bugseed (Corispermum hookeri) – 18 photos
Hooker's bugseed (Corispermum hookeri var. pseudodeclinatum) – 8 photos
Pacific bugseed (Corispermum pacificum) – 20 photos
Bulrush
American bulrush (Schoenoplectus acutus) – 37 photos
American three-square bulrush (Schoenoplectus americanus) – 3 photos
cotton-grass bulrush (Scirpus cyperinus) – 25 photos
Eurasian bulrush (Isolepis setacea) – 7 photos
great bulrush (Schoenoplectus tabernaemontani) – 23 photos
Kukenthal's bulrush (Schoenoplectus ×kuekenthalianus) – 6 photos
Nevada bulrush (Amphiscirpus nevadensis) – 4 photos
Olney's three-square bulrush (Schoenoplectus americanus) – 3 photos
pale bulrush (Scirpus pallidus) – 21 photos
panicled bulrush (Scirpus microcarpus) – 33 photos
ricefield bulrush (Schoenoplectus mucronatus) – 4 photos
river bulrush (Bolboschoenus fluviatilis) – 9 photos
Rocky Mountain bulrush (Schoenoplectus saximontanus) – 29 photos
rough-seed bulrush (Schoenoplectus mucronatus) – 4 photos
saltmarsh bulrush (Bolboschoenus maritimus ssp. paludosus) – 35 photos
seacoast bulrush (Bolboschoenus maritimus ssp. paludosus) – 35 photos
seacoast tuberous bulrush (Bolboschoenus maritimus) – 14 photos
small fruited bulrush (Scirpus microcarpus) – 33 photos
soft-stem bulrush (Schoenoplectus tabernaemontani) – 23 photos
stream bank bulrush (Schoenoplectus triqueter) – 8 photos
Bun
Bunchberry
bunchberry (Cornus canadensis) – 13 photos
western bunchberry (Cornus unalaschkensis) – 64 photos
Bur
buffalo bur (Solanum rostratum) – 33 photos
cutleaf beach bur (Ambrosia chamissonis) – 32 photos
Bur-clover
bur-clover (Medicago polymorpha) – 16 photos
little bur-clover (Medicago minima) – 12 photos
Bur-marigold
bur-marigold (Bidens cernua) – 54 photos
Bur-ragweed
flat spine bur-ragweed (Ambrosia acanthicarpa) – 37 photos
silver bur-ragweed (Ambrosia chamissonis) – 32 photos
Bur-reed
arctic bur-reed (Sparganium natans) – 27 photos
broadfruited bur-reed (Sparganium eurycarpum) – 21 photos
floating bur-reed (Sparganium angustifolium) – 24 photos
floating bur-reed (Sparganium fluctuans) – 2 photos
narrow-leaved bur-reed (Sparganium angustifolium) – 24 photos
simplestem bur-reed (Sparganium emersum) – 33 photos
small bur-reed (Sparganium natans) – 27 photos
water bur-reed (Sparganium fluctuans) – 2 photos
Burdock
common burdock (Arctium minus) – 47 photos
great burdock (Arctium lappa) – 5 photos
greater burdock (Arctium lappa) – 5 photos
lesser burdock (Arctium minus) – 47 photos
Burnet
annual burnet (Poteridium annuum) – 48 photos
fodder burnet (Poterium sanguisorba var. polygamum) – 24 photos
garden burnet (Sanguisorba officinalis) – 10 photos
great burnet (Sanguisorba officinalis) – 10 photos
Menzies' burnet (Sanguisorba menziesii) – 3 photos
prairie burnet (Poteridium annuum) – 24 photos
Sitka burnet (Sanguisorba stipulata) – 20 photos
small burnet (Poterium sanguisorba var. polygamum) – 24 photos
small-head burnet (Sanguisorba menziesii) – 3 photos
Burnweed
Australian burnweed (Erechtites minimus) – 19 photos
cut leaf burnweed (Erechtites glomeratus) – 11 photos
eastern burnweed (Erechtites hieraciifolius) – 3 photos
New Zealand burnweed (Erechtites glomeratus) – 11 photos
toothed coast burnweed (Erechtites minimus) – 19 photos
Burrweed
lawn burrweed (Soliva sessilis) – 25 photos
Bursage
annual bursage (Ambrosia acanthicarpa) – 37 photos
Bush
burning bush (Euonymus occidentalis) – 36 photos
Butter
black witch's butter (Exidia glandulosa) – 4 photos
witch's butter (Exidia glandulosa) – 4 photos
witch's butter (Tremella mesenterica) – 4 photos
Butter-and-eggs
greater butter-and-eggs (Linaria vulgaris) – 38 photos
Butter-cap
butter-cap (Rhodocollybia butyracea) – 4 photos
Butterbur
alpine butterbur (Petasites frigidus) – 17 photos
alpine butterbur (Petasites frigidus var. frigidus) – 21 photos
arctic butterbur (Petasites frigidus var. frigidus) – 21 photos
Buttercup
alkali buttercup (Halerpestes cymbalaria) – 31 photos
arctic buttercup (Ranunculus grayi) – 26 photos
basalt buttercup (Ranunculus basalticus) – 25 photos
blister buttercup (Ranunculus sceleratus) – 26 photos
California buttercup (Ranunculus californicus) – 29 photos
California buttercup (Ranunculus californicus var. californicus) – 3 photos
celery-leaved buttercup (Ranunculus sceleratus) – 26 photos
celery-leaved buttercup (Ranunculus sceleratus var. multifidus) – 28 photos
celery-leaved buttercup (Ranunculus sceleratus var. sceleratus) – 9 photos
Cooley's buttercup (Arcteranthis cooleyae) – 15 photos
creeping buttercup (Ranunculus flammula) – 43 photos
creeping buttercup (Ranunculus repens) – 47 photos
Dalles Mountain buttercup (Ranunculus triternatus) – 17 photos
downy buttercup (Ranunculus hebecarpus) – 11 photos
dwarf buttercup (Ranunculus pygmaeus) – 2 photos
dwarf plantain-leaved buttercup (Ranunculus alismifolius var. alismellus) – 13 photos
Eschscholtz buttercup (Ranunculus eschscholtzii var. eschscholtzii) – 10 photos
field buttercup (Ranunculus arvensis) – 32 photos
Gmelin's buttercup (Ranunculus gmelinii) – 10 photos
hairy buttercup (Ranunculus sardous) – 14 photos
Hartweg's buttercup (Ranunculus alismifolius var. hartwegii) – 17 photos
hornseed buttercup (Ceratocephala testiculata) – 43 photos
kidney-leaf buttercup (Ranunculus abortivus) – 2 photos
little buttercup (Ranunculus uncinatus) – 62 photos
Macoun's buttercup (Ranunculus macounii) – 19 photos
meadow buttercup (Ranunculus acris) – 42 photos
mountain buttercup (Ranunculus populago) – 26 photos
obscure buttercup (Ranunculus triternatus) – 17 photos
Pennsylvania buttercup (Ranunculus pensylvanicus) – 17 photos
plantain-leaved buttercup (Ranunculus alismifolius) – 19 photos
plantain-leaved buttercup (Ranunculus alismifolius var. alismifolius) – 11 photos
sagebrush buttercup (Ranunculus glaberrimus) – 46 photos
sagebrush buttercup (Ranunculus glaberrimus var. ellipticus) – 30 photos
sagebrush buttercup (Ranunculus glaberrimus var. glaberrimus) – 54 photos
seaside buttercup (Halerpestes cymbalaria) – 31 photos
small yellow water buttercup (Ranunculus gmelinii) – 10 photos
small-flower buttercup (Ranunculus parviflorus) – 7 photos
spiny-fruit buttercup (Ranunculus muricatus) – 10 photos
straight-beak buttercup (Ranunculus orthorhynchus) – 10 photos
straight-beak buttercup (Ranunculus orthorhynchus var. orthorhynchus) – 19 photos
straight-beak buttercup (Ranunculus orthorhynchus var. platyphyllus) – 12 photos
subalpine buttercup (Ranunculus eschscholtzii) – 20 photos
Suksdorf's buttercup (Ranunculus eschscholtzii var. suksdorfii) – 22 photos
unlovely buttercup (Ranunculus inamoenus var. inamoenus) – 3 photos
water buttercup (Ranunculus aquatilis var. diffusus) – 38 photos
western buttercup (Ranunculus occidentalis) – 15 photos
western buttercup (Ranunculus occidentalis var. occidentalis) – 43 photos
white water buttercup (Ranunculus aquatilis var. aquatilis) – 23 photos
white western buttercup (Ranunculus aquatilis) – 6 photos
yellow water buttercup (Ranunculus flabellaris) – 12 photos
Butterfly-bush
orange-eye butterfly-bush (Buddleja davidii) – 15 photos
Butterweed
alkali marsh butterweed (Senecio hydrophilus) – 19 photos
alpine meadow butterweed (Packera subnuda) – 10 photos
butterweed (Senecio) – 1 photo
Canadian butterweed (Packera paupercula) – 8 photos
dwarf arctic butterweed (Packera contermina) – 3 photos
dwarf mountain butterweed (Senecio fremontii) – 25 photos
one-stemmed butterweed (Senecio integerrimus) – 22 photos
one-stemmed butterweed (Senecio integerrimus var. exaltatus) – 87 photos
Puget butterweed (Packera macounii) – 12 photos
rayless alpine butterweed (Packera pauciflora) – 4 photos
rayless mountain butterweed (Packera indecora) – 11 photos
Rocky Mountain butterweed (Packera streptanthifolia) – 42 photos
stream bank butterweed (Packera pseudaurea var. pseudaurea) – 10 photos
streambank butterweed (Packera pseudaurea) – 14 photos
sweet marsh butterweed (Senecio hydrophiloides) – 40 photos
tall butterweed (Senecio serra) – 18 photos
tall butterweed (Senecio serra var. serra) – 27 photos
Butterwort
common butterwort (Pinguicula vulgaris) – 41 photos
horned butterwort (Pinguicula vulgaris ssp. macroceras) – 15 photos
Button
bachelor's button (Centaurea cyanus) – 38 photos
Buttons
brass buttons (Cotula coronopifolia) – 16 photos
common brass buttons (Cotula coronopifolia) – 16 photos
