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Photographers » Richard Old
Vascular Plants (3,159 photos):
Ferns and Lycophytes (10): Equisetaceae, Salviniaceae
Gymnosperms (3): Cupressaceae
Dicots (2,300): Amaranthaceae, Anacardiaceae, Apiaceae, [show all 68 families]
Monocots (846): Alismataceae, Amaryllidaceae, Araceae, Asparagaceae, Asphodelaceae, Commelinaceae, Cyperaceae, Hydrocharitaceae, Iridaceae, Juncaceae, Liliaceae, Melanthiaceae, Poaceae, Pontederiaceae, Potamogetonaceae, Typhaceae
Vascular Plants:
Ferns and Lycophytes:
Equisetaceae
Equisetum palustre – 5 photos
Equisetum telmateia – 3 photos
Salviniaceae
Azolla filiculoides – 1 photo
Azolla microphylla – 1 photo
Gymnosperms:
Cupressaceae
Juniperus scopulorum – 3 photos
Dicots:
Amaranthaceae
Amaranthus albus – 3 photos
Amaranthus blitoides – 3 photos
Amaranthus hybridus – 7 photos
Amaranthus powellii – 3 photos
Amaranthus retroflexus – 8 photos
Amaranthus tuberculatus – 3 photos
Atriplex canescens – 3 photos
Atriplex heterosperma – 10 photos
Atriplex patula – 1 photo
Atriplex rosea – 5 photos
Atriplex semibaccata – 3 photos
Bassia hyssopifolia – 5 photos
Bassia scoparia – 4 photos
Blitum nuttallianum – 3 photos
Chenopodium album – 3 photos
Chenopodium berlandieri – 2 photos
Dysphania ambrosioides – 6 photos
Dysphania botrys – 3 photos
Dysphania pumilio – 3 photos
Salsola tragus – 3 photos
Anacardiaceae
Rhus glabra – 11 photos
Apiaceae
Aegopodium podagraria – 3 photos
Anthriscus caucalis – 2 photos
Anthriscus sylvestris – 19 photos
Cicuta douglasii – 5 photos
Cicuta maculata – 2 photos
Cicuta maculata var. angustifolia – 2 photos
Conium maculatum – 2 photos
Heracleum mantegazzianum – 8 photos
Levisticum officinale – 4 photos
Lomatium dissectum – 2 photos
Lomatium farinosum – 3 photos
Lomatium gormanii – 2 photos
Lomatium salmoniflorum – 2 photos
Lomatium triternatum – 2 photos
Pastinaca sativa – 4 photos
Perideridia montana – 3 photos
Torilis arvensis – 29 photos
Apocynaceae
Apocynum cannabinum – 7 photos
Asclepias speciosa – 4 photos
Vinca major – 1 photo
Vinca minor – 1 photo
Araliaceae
Hedera helix – 6 photos
Asteraceae
Achillea ptarmica – 4 photos
Agoseris grandiflora – 2 photos
Ambrosia acanthicarpa – 5 photos
Ambrosia artemisiifolia – 6 photos
Ambrosia trifida – 10 photos
Anaphalis margaritacea – 1 photo
Anthemis cotula – 4 photos
Artemisia absinthium – 5 photos
Artemisia annua – 4 photos
Artemisia biennis – 7 photos
Artemisia dracunculus – 4 photos
Artemisia frigida – 2 photos
Artemisia ludoviciana – 4 photos
Artemisia suksdorfii – 1 photo
Artemisia tridentata – 4 photos
Artemisia vulgaris – 12 photos
Bidens cernua – 5 photos
Bidens frondosa – 2 photos
Carduus acanthoides – 3 photos
Carduus nutans – 4 photos
Carthamus tinctorius – 3 photos
Centaurea macrocephala – 2 photos
Centaurea melitensis – 2 photos
Centaurea montana – 4 photos
Chondrilla juncea – 5 photos
Chrysothamnus viscidiflorus – 3 photos
Cirsium arvense – 7 photos
Cirsium brevifolium – 3 photos
Cirsium undulatum – 3 photos
Conyza bonariensis – 3 photos
Coreopsis tinctoria – 2 photos
Cosmos bipinnatus – 6 photos
Cota austriaca – 3 photos
Cota tinctoria – 3 photos
Crepis capillaris – 4 photos
Crepis tectorum – 3 photos
Crupina vulgaris – 7 photos
Cyclachaena xanthiifolia – 5 photos
Dieteria canescens – 21 photos
Erechtites hieraciifolius – 3 photos
Erechtites minimus – 4 photos
Ericameria nauseosa – 3 photos
Erigeron strigosus – 4 photos
Euthamia occidentalis – 3 photos
Galinsoga quadriradiata – 2 photos
Gamochaeta ustulata – 8 photos
Grindelia squarrosa – 10 photos
Guizotia abyssinica – 5 photos
Helianthus annuus – 3 photos
Helianthus maximiliani – 4 photos
Helianthus tuberosus – 10 photos
Hieracium caespitosum – 12 photos
Hieracium umbellatum – 4 photos
Hypochaeris radicata – 2 photos
Inula helenium – 7 photos
Iva axillaris – 14 photos
Jacobaea vulgaris – 8 photos
Lactuca biennis – 6 photos
Lactuca canadensis – 2 photos
Lactuca sativa – 6 photos
Lactuca serriola – 10 photos
Lapsana communis – 1 photo
Leucanthemum maximum – 3 photos
Madia elegans – 4 photos
Madia gracilis – 4 photos
Madia sativa – 3 photos
Matricaria chamomilla – 4 photos
Pseudognaphalium luteoalbum – 5 photos
Pseudognaphalium thermale – 3 photos
Ratibida columnifera – 3 photos
Rhaponticum repens – 4 photos
Rudbeckia occidentalis – 1 photo
Silybum marianum – 13 photos
Solidago missouriensis – 2 photos
Soliva sessilis – 4 photos
Sonchus oleraceus – 17 photos
Stephanomeria paniculata – 8 photos
Symphyotrichum ericoides – 2 photos
Symphyotrichum novae-angliae – 8 photos
Symphyotrichum spathulatum – 3 photos
Tanacetum balsamita – 4 photos
Tragopogon floccosus – 5 photos
Tragopogon mirus – 8 photos
Tragopogon porrifolius – 11 photos
Tragopogon pratensis – 19 photos
Tussilago farfara – 6 photos
Balsaminaceae
Impatiens aurella – 5 photos
Impatiens capensis – 3 photos
Berberidaceae
Berberis thunbergii – 2 photos
Berberis vulgaris – 16 photos
Mahonia aquifolium – 2 photos
Betulaceae
Alnus rubra – 2 photos
Boraginaceae
Amsinckia lycopsoides – 3 photos
Amsinckia tessellata – 4 photos
Anchusa azurea – 9 photos
Anchusa officinalis – 7 photos
Borago officinalis – 5 photos
Buglossoides arvensis – 4 photos
Cynoglossum officinale – 4 photos
Echium vulgare – 3 photos
Hydrophyllum capitatum – 1 photo
Lappula squarrosa – 4 photos
Lycopsis arvensis – 5 photos
Myosotis discolor – 1 photo
Myosotis sylvatica – 2 photos
Pentaglottis sempervirens – 4 photos
Symphytum officinale – 3 photos
Brassicaceae
Alliaria petiolata – 11 photos
Alyssum alyssoides – 2 photos
Alyssum desertorum – 10 photos
Arabidopsis thaliana – 1 photo
Armoracia rusticana – 8 photos
Barbarea orthoceras – 3 photos
Barbarea vulgaris – 3 photos
Berteroa incana – 3 photos
Brassica nigra – 3 photos
Brassica oleracea – 6 photos
Brassica rapa – 6 photos
Camelina microcarpa – 4 photos
Capsella bursa-pastoris – 3 photos
Cardamine hirsuta – 5 photos
Cardamine occulta – 5 photos
Conringia orientalis – 23 photos
Descurainia pinnata – 3 photos
Descurainia sophia – 4 photos
Draba verna – 1 photo
Eruca vesicaria – 10 photos
Erucastrum gallicum – 11 photos
Erysimum repandum – 6 photos
Euclidium syriacum – 17 photos
Lepidium appelianum – 3 photos
Lepidium didymum – 3 photos
Lepidium draba – 3 photos
Lepidium latifolium – 10 photos
Lepidium ramosissimum – 5 photos
Lunaria annua – 15 photos
Noccaea perfoliata – 10 photos
Physaria geyeri – 2 photos
Raphanus raphanistrum – 11 photos
Raphanus sativus – 21 photos
Rorippa austriaca – 7 photos
Sinapis alba – 6 photos
Sinapis arvensis – 10 photos
Thelypodium milleflorum – 2 photos
Thysanocarpus curvipes – 2 photos
Turritis glabra – 3 photos
Cactaceae
Opuntia columbiana – 4 photos
Opuntia polyacantha – 1 photo
Campanulaceae
Campanula persicifolia – 9 photos
Campanula rapunculoides – 3 photos
Cannabaceae
Cannabis sativa – 4 photos
Celtis reticulata – 4 photos
Humulus lupulus – 5 photos
Caprifoliaceae
Lonicera japonica – 2 photos
Lonicera tatarica – 5 photos
Caryophyllaceae
Agrostemma githago – 17 photos
Arenaria serpyllifolia – 5 photos
Atocion armeria – 3 photos
Cerastium dichotomum – 6 photos
Cerastium fontanum ssp. vulgare – 3 photos
Cerastium glomeratum – 2 photos
Cerastium tomentosum – 5 photos
Gypsophila paniculata – 3 photos
Holosteum umbellatum – 1 photo
Myosoton aquaticum – 3 photos
Sagina procumbens – 1 photo
Saponaria ocymoides – 2 photos
Silene vulgaris – 2 photos
Spergularia rubra – 5 photos
Spergularia salina – 2 photos
Ceratophyllaceae
Ceratophyllum demersum – 2 photos
Cleomaceae
Cleomella lutea – 4 photos
Convolvulaceae
Calystegia sepium – 3 photos
Convolvulus arvensis – 1 photo
Cuscuta denticulata – 5 photos
Cuscuta pentagona – 2 photos
Crassulaceae
Hylotelephium telephium – 7 photos
Sedum acre – 6 photos
Sedum album – 2 photos
Cucurbitaceae
Bryonia alba – 6 photos
Elaeagnaceae
Elaeagnus angustifolia – 3 photos
Elaeagnus umbellata – 5 photos
Ericaceae
Arctostaphylos uva-ursi – 3 photos
Pterospora andromedea – 2 photos
Euphorbiaceae
Croton setigerus – 2 photos
Euphorbia cyparissias – 2 photos
Euphorbia glyptosperma – 4 photos
Euphorbia lathyris – 4 photos
Euphorbia maculata – 2 photos
Euphorbia myrsinites – 8 photos
Euphorbia peplus – 3 photos
Euphorbia serpillifolia – 5 photos
Euphorbia virgata – 4 photos
Fabaceae
Alhagi maurorum – 7 photos
Amorpha fruticosa – 3 photos
Astragalus lentiginosus – 3 photos
Caragana arborescens – 8 photos
Cicer arietinum – 3 photos
Colutea arborescens – 22 photos
Gleditsia triacanthos – 2 photos
Glycyrrhiza lepidota – 20 photos
Laburnum anagyroidis – 4 photos
Medicago polymorpha – 4 photos
Melilotus indicus – 8 photos
Melilotus officinalis – 8 photos
Onobrychis viciifolia – 6 photos
Robinia hispida – 7 photos
Securigera varia – 1 photo
Sphaerophysa salsula – 7 photos
Thermopsis montana – 7 photos
Trifolium arvense – 1 photo
Trifolium fragiferum – 6 photos
Vicia cracca – 6 photos
Vicia tetrasperma – 8 photos
Gentianaceae
Centaurium erythraea – 11 photos
Zeltnera exaltata – 5 photos
Geraniaceae
Erodium cicutarium – 1 photo
Geranium carolinianum – 10 photos
Geranium lucidum – 5 photos
Geranium pusillum – 5 photos
Haloragaceae
Myriophyllum aquaticum – 3 photos
Myriophyllum sibiricum – 2 photos
Myriophyllum spicatum – 3 photos
Heliotropiaceae
Heliotropium curassavicum – 3 photos
Hypericaceae
Hypericum mutilum – 7 photos
Hypericum scouleri – 5 photos
Juglandaceae
Juglans nigra – 4 photos
Lamiaceae
Agastache foeniculum – 3 photos
Ajuga reptans – 3 photos
Ballota nigra – 5 photos
Galeopsis bifida – 2 photos
Glechoma hederacea – 1 photo
Lamium amplexicaule – 1 photo
Lamium galeobdolon – 9 photos
Lamium maculatum – 8 photos
Lamium purpureum – 1 photo
Lycopus asper – 8 photos
Melissa officinalis – 4 photos
Mentha canadensis – 5 photos
Mentha piperita – 5 photos
Mentha pulegium – 4 photos
Mentha spicata – 4 photos
Mentha suaveolens – 2 photos
Nepeta cataria – 8 photos
Origanum vulgare – 4 photos
Salvia sclarea – 4 photos
Stachys byzantina – 7 photos
Thymus praecox ssp. arcticus – 13 photos
Lentibulariaceae
Utricularia vulgaris – 5 photos
Linaceae
Linum perenne – 1 photo
Linderniaceae
Lindernia dubia – 2 photos
Malvaceae
Abutilon theophrasti – 1 photo
Alcea rosea – 4 photos
Malva neglecta – 1 photo
Malva parviflora – 13 photos
Molluginaceae
Mollugo verticillata – 11 photos
Montiaceae
Claytonia arenicola – 4 photos
Moraceae
Maclura pomifera – 6 photos
Nyctaginaceae
Abronia mellifera – 1 photo
Mirabilis nyctaginea – 11 photos
Oleaceae
Syringa vulgaris – 6 photos
Onagraceae
Chamaenerion angustifolium – 3 photos
Circaea alpina – 1 photo
Clarkia amoena – 4 photos
Epilobium brachycarpum – 4 photos
Epilobium ciliatum – 2 photos
Epilobium hirsutum – 4 photos
Ludwigia grandiflora – 4 photos
Oenothera curtiflora – 11 photos
Oxalidaceae
Oxalis corniculata – 3 photos
Papaveraceae
Argemone polyanthemos – 9 photos
Chelidonium majus – 15 photos
Fumaria officinalis – 6 photos
Papaver dubium – 13 photos
Papaver rhoeas – 10 photos
Papaver somniferum – 15 photos
Pedaliaceae
Proboscidea louisianica – 10 photos
Phytolaccaceae
Phytolacca americana – 6 photos
Plantaginaceae
Chaenorhinum minus – 13 photos
Gratiola neglecta – 2 photos
Hippuris vulgaris – 5 photos
Linaria purpurea – 9 photos
Misopates orontium – 10 photos
Nuttallanthus canadensis – 14 photos
Tonella floribunda – 4 photos
Veronica filiformis – 7 photos
Veronica peregrina – 2 photos
Veronica persica – 5 photos
Polemoniaceae
Microsteris gracilis – 4 photos
Polygonaceae
Fagopyrum esculentum – 4 photos
Fallopia baldschuanica – 3 photos
Fallopia convolvulus – 6 photos
Persicaria lapathifolia – 17 photos
Persicaria maculosa – 8 photos
Persicaria wallichii – 2 photos
Polygonum aviculare – 6 photos
Polygonum majus – 3 photos
Rumex acetosa – 10 photos
Rumex crispus – 20 photos
Rumex maritimus ssp. fueginus – 3 photos
Rumex obtusifolius – 11 photos
Portulacaceae
Portulaca oleracea – 6 photos
Primulaceae
Lysimachia arvensis – 1 photo
Lysimachia ciliata – 5 photos
Lysimachia nummularia – 3 photos
Samolus parviflorus – 2 photos
Ranunculaceae
Adonis aestivalis – 6 photos
Adonis annua – 3 photos
Ceratocephala testiculata – 2 photos
Clematis ligusticifolia – 4 photos
Delphinium ajacis – 13 photos
Halerpestes cymbalaria – 5 photos
Nigella damascena – 2 photos
Ranunculus arvensis – 10 photos
Ranunculus flabellaris – 6 photos
Ranunculus muricatus – 1 photo
Ranunculus sceleratus – 6 photos
Rhamnaceae
Ceanothus sanguineus – 2 photos
Ceanothus velutinus – 1 photo
Rosaceae
Amelanchier alnifolia – 1 photo
Duchesnea indica – 3 photos
Geum canadense – 6 photos
Geum urbanum – 3 photos
Malus domestica – 3 photos
Mespilus germanica – 5 photos
Potentilla argentea – 8 photos
Potentilla recta – 5 photos
Potentilla supina ssp. paradoxa – 13 photos
Prunus cerasifera – 3 photos
Prunus domestica – 3 photos
Prunus laurocerasus – 7 photos
Prunus mahaleb – 6 photos
Prunus spinosa – 7 photos
Rosa canina – 14 photos
Rosa multiflora – 7 photos
Rosa rubiginosa – 12 photos
Rosa rugosa – 21 photos
Rubiaceae
Galium concinnum – 3 photos
Galium mollugo – 7 photos
Galium verum – 8 photos
Salicaceae
Salix exigua – 9 photos
Sapindaceae
Acer circinatum – 5 photos
Acer macrophyllum – 4 photos
Acer negundo – 8 photos
Acer platanoides – 6 photos
Acer rubrum – 2 photos
Acer saccharinum – 15 photos
Scrophulariaceae
Scrophularia lanceolata – 2 photos
Verbascum thapsus – 1 photo
Simaroubaceae
Ailanthus altissima – 10 photos
Solanaceae
Datura stramonium – 6 photos
Hyoscyamus niger – 2 photos
Lycium barbarum – 6 photos
Physalis longifolia – 11 photos
Solanum americanum – 7 photos
Solanum carolinense – 7 photos
Solanum elaeagnifolium – 8 photos
Solanum lycopersicum – 2 photos
Solanum nigrum – 6 photos
Solanum rostratum – 10 photos
Solanum tuberosum – 5 photos
Tamaricaceae
Tamarix parviflora – 16 photos
Tamarix ramosissima – 10 photos
Ulmaceae
Ulmus pumila – 1 photo
Urticaceae
Parietaria judaica – 1 photo
Parietaria pensylvanica – 6 photos
Urtica urens – 7 photos
Valerianaceae
Centranthus ruber – 2 photos
Verbenaceae
Verbena hastata – 6 photos
Verbena stricta – 13 photos
Violaceae
Viola nuttallii var. vallicola – 1 photo
Viola odorata – 7 photos
Vitaceae
Parthenocissus tricuspidata – 2 photos
Parthenocissus vitacea – 9 photos
Zygophyllaceae
Zygophyllum fabago – 14 photos
Monocots:
Alismataceae
Alisma triviale – 20 photos
Sagittaria cuneata – 6 photos
Amaryllidaceae
Allium sativum – 3 photos
Galanthus nivalis – 4 photos
Narcissus poeticus – 3 photos
Araceae
Lemna turionifera – 2 photos
Asparagaceae
Asparagus officinalis – 7 photos
Muscari botryoides – 3 photos
Triteleia grandiflora var. grandiflora – 1 photo
Asphodelaceae
Hemerocallis fulva – 7 photos
Commelinaceae
Commelina communis – 3 photos
Cyperaceae
Carex nebrascensis – 8 photos
Cyperus lupulinus – 7 photos
Cyperus squarrosus – 6 photos
Cyperus strigosus – 11 photos
Eleocharis acicularis – 4 photos
Scirpus pallidus – 3 photos
Hydrocharitaceae
Elodea canadensis – 1 photo
Hydrilla verticillata – 3 photos
Iridaceae
Crocus vernus – 20 photos
Iris missouriensis – 1 photo
Juncaceae
Juncus effusus – 4 photos
Liliaceae
Convallaria majalis – 7 photos
Gagea villosa – 2 photos
Melanthiaceae
Trillium petiolatum – 2 photos
Veratrum californicum – 2 photos
Poaceae
Aegilops cylindrica – 9 photos
Aegilops triuncialis – 2 photos
Agropyron cristatum – 11 photos
Agrostis capillaris – 8 photos
Agrostis exarata – 7 photos
Agrostis gigantea – 10 photos
Aira caryophyllea – 2 photos
Alopecurus arundinaceus – 3 photos
Alopecurus geniculatus – 6 photos
Alopecurus myosuroides – 4 photos
Alopecurus pratensis – 3 photos
Anthoxanthum odoratum – 1 photo
Apera interrupta – 6 photos
Aristida purpurea – 10 photos
Arrhenatherum elatius – 8 photos
Avena barbata – 6 photos
Avena fatua – 10 photos
Avena sativa – 8 photos
Bouteloua curtipendula – 6 photos
Briza maxima – 7 photos
Bromus briziformis – 3 photos
Bromus commutatus – 1 photo
Bromus diandrus – 4 photos
Bromus hordeaceus – 1 photo
Bromus inermis – 1 photo
Bromus japonicus – 3 photos
Bromus rubens – 11 photos
Bromus sitchensis var. carinatus – 3 photos
Bromus squarrosus – 5 photos
Bromus sterilis – 8 photos
Bromus tectorum – 4 photos
Bromus vulgaris – 9 photos
Cenchrus longispinus – 8 photos
Cortaderia jubata – 2 photos
Cynodon dactylon – 13 photos
Cynosurus cristatus – 1 photo
Dactylis glomerata – 2 photos
Danthonia californica – 4 photos
Deschampsia elongata – 4 photos
Digitaria ischaemum – 7 photos
Digitaria sanguinalis – 8 photos
Distichlis spicata – 4 photos
Echinochloa colona – 13 photos
Echinochloa crus-galli – 9 photos
Eleusine indica – 9 photos
Elymus canadensis – 4 photos
Elymus glaucus – 8 photos
Elymus repens – 2 photos
Eragrostis cilianensis – 48 photos
Eragrostis curvula – 6 photos
Eragrostis minor – 13 photos
Eragrostis pectinacea – 6 photos
Eremopyrum triticeum – 2 photos
Hesperostipa comata – 1 photo
Holcus mollis – 9 photos
Hordeum jubatum – 4 photos
Hordeum marinum ssp. gussoneanum – 12 photos
Hordeum vulgare – 8 photos
Lolium perenne – 8 photos
Muhlenbergia asperifolia – 8 photos
Panicum capillare – 18 photos
Panicum dichotomiflorum – 5 photos
Panicum miliaceum – 12 photos
Pennisetum glaucum – 7 photos
Phalaris arundinacea – 9 photos
Phleum pratense – 11 photos
Phragmites australis – 13 photos
Poa annua – 7 photos
Poa bulbosa – 2 photos
Poa compressa – 4 photos
Poa pratensis – 6 photos
Polypogon monspeliensis – 9 photos
Puccinellia distans – 1 photo
Schedonorus arundinaceus – 12 photos
Schedonorus pratensis – 5 photos
Schizachyrium scoparium – 2 photos
Secale cereale – 6 photos
Setaria faberi – 4 photos
Setaria pumila ssp. pumila – 14 photos
Setaria verticillata – 9 photos
Setaria viridis – 20 photos
Sorghum bicolor – 3 photos
Sorghum halepense – 16 photos
Spartina pectinata – 4 photos
Sporobolus cryptandrus – 4 photos
Taeniatherum caput-medusae – 2 photos
Thinopyrum ponticum – 24 photos
Triticum aestivum – 21 photos
Ventenata dubia – 6 photos
Vulpia bromoides – 1 photo
Vulpia myuros – 11 photos
Zizania aquatica – 3 photos
Pontederiaceae
Eichhornia crassipes – 7 photos
Potamogetonaceae
Potamogeton amplifolius – 1 photo
Potamogeton crispus – 4 photos
Potamogeton illinoensis – 4 photos
Typhaceae
Sparganium eurycarpum – 5 photos
Typha angustifolia – 11 photos
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