A Checklist of the Vascular Plants of Washington State
Hosted by the University of Washington Herbarium, Burke Museum
Hosted by the University of Washington Herbarium, Burke Museum
Statistics
Accepted families
159
Accepted genera
1021
Accepted species
3631
Accepted subspecies
345
Accepted varieties
580
Accepted forma
0
Accepted terminal taxa
3914
Excluded taxa*
111
Named hybrids
66
Unnamed hybrids
16
* not included in other tallies.
Min
Max
Mean
Most used...
Epithet
# Names
Species epithet
occidentalis
45
Subspecies epithet
californica
6
Variety epithet
occidentalis
9
Shortest name
Zea mays (8)
Longest name
Species with the most subspecies or varieties
Origin
# taxa
%
Both native and introduced
7
0.2%
Introduced
1215
31%
Introduced?
6
0.2%
Native
2695
68.9%
Native?
6
0.2%
Ferns and Lycophytes:
Family
Genera
Species
Terminal taxa
Native
Introduced
Endemic
Excluded
Aspleniaceae
1
3
4
3
1
0
0
Athyriaceae
1
2
2
2
0
0
0
Blechnaceae
2
2
2
2
0
0
0
Cystopteridaceae
2
4
4
4
0
0
0
Dennstaedtiaceae
1
1
1
1
0
0
0
Dryopteridaceae
2
13
13
13
0
0
0
Equisetaceae
1
14
15
15
0
0
0
Hymenophyllaceae
1
1
1
1
0
0
0
Isoetaceae
1
8
8
8
0
0
0
Lycopodiaceae
6
11
11
11
0
0
0
Marsileaceae
2
4
4
3
1
0
0
Ophioglossaceae
4
17
18
18
0
0
0
Osmundaceae
1
1
1
0
1
0
0
Polypodiaceae
1
4
4
4
0
0
0
Pteridaceae
6
12
13
13
0
0
0
Salviniaceae
1
2
2
2
0
0
0
Selaginellaceae
1
4
4
4
0
0
0
Thelypteridaceae
3
3
3
3
0
0
0
Woodsiaceae
1
2
3
3
0
0
0
TOTAL
38
108
113
110
3
0
0
Gymnosperms:
Family
Genera
Species
Terminal taxa
Native
Introduced
Endemic
Excluded
Cupressaceae
3
7
9
6
3
0
0
Pinaceae
6
18
22
21
1
0
1
Taxaceae
1
2
2
1
1
0
0
TOTAL
10
27
33
28
5
0
1
Dicots:
Family
Genera
Species
Terminal taxa
Native
Introduced
Endemic
Excluded
Adoxaceae
2
8
10
6
4
0
0
Amaranthaceae
19
74
76
35
40
1
3
Anacardiaceae
2
4
4
3
1
0
0
Apiaceae
35
97
98
77
21
7
5
Apocynaceae
3
9
9
6
2
0
0
Aquifoliaceae
1
1
1
0
1
0
0
Araliaceae
4
6
6
3
3
0
0
Aristolochiaceae
1
1
1
1
0
0
0
Asteraceae
128
438
470
322
141
12
13
Balsaminaceae
1
8
8
4
4
0
0
Berberidaceae
4
10
10
6
4
0
0
Betulaceae
3
14
16
12
4
0
0
Bignoniaceae
1
2
2
0
2
0
0
Boraginaceae
23
83
86
62
24
6
2
Brassicaceae
57
175
178
106
71
3
6
Cabombaceae
2
2
2
1
1
0
0
Cactaceae
2
3
3
3
0
0
0
Calycanthaceae
0
0
0
0
0
0
1
Campanulaceae
9
23
23
16
7
1
1
Cannabaceae
3
3
4
1
3
0
0
Caprifoliaceae
2
18
19
11
8
0
0
Caryophyllaceae
31
99
107
57
50
3
2
Celastraceae
3
9
9
7
2
0
0
Ceratophyllaceae
1
2
2
2
0
0
0
Cleomaceae
2
3
3
3
0
0
0
Convolvulaceae
3
16
16
11
5
0
2
Cornaceae
1
5
5
5
0
0
0
Crassulaceae
3
16
16
10
6
1
2
Crossosomataceae
1
1
1
1
0
0
0
Cucurbitaceae
5
5
5
1
4
0
0
Dipsacaceae
2
2
2
0
2
0
0
Droseraceae
2
4
4
3
1
0
0
Ehretiaceae
1
1
1
1
0
0
0
Elaeagnaceae
2
4
4
2
2
0
0
Elatinaceae
2
3
3
3
0
0
0
Ericaceae
23
60
62
58
4
0
0
Euphorbiaceae
3
20
20
4
16
0
0
Fabaceae
36
184
220
145
74
13
6
Fagaceae
3
6
6
2
4
0
1
Garryaceae
2
2
2
1
1
0
0
Gentianaceae
7
15
16
14
2
0
0
Geraniaceae
2
19
19
5
14
0
0
Grossulariaceae
1
21
23
21
2
0
0
Haloragaceae
1
9
9
6
3
0
0
Heliotropiaceae
1
1
1
1
0
0
0
Hydrangeaceae
2
2
2
2
0
0
0
Hydrophyllaceae
5
28
34
32
2
2
0
Hypericaceae
2
13
13
2
10
0
0
Juglandaceae
1
4
4
0
4
0
0
Lamiaceae
32
64
67
25
42
1
5
Lauraceae
1
1
1
0
1
0
0
Lentibulariaceae
2
7
7
6
1
0
0
Limnanthaceae
2
3
3
1
2
0
0
Linaceae
2
5
4
2
2
0
0
Linderniaceae
1
1
1
1
0
0
0
Linnaeaceae
1
1
1
1
0
0
0
Loasaceae
1
4
5
5
0
0
0
Lythraceae
3
6
6
2
4
0
0
Malvaceae
10
24
25
11
14
2
0
Martyniaceae
0
0
0
0
0
0
1
Mazaceae
1
1
1
0
1
0
0
Menyanthaceae
3
3
3
2
1
0
0
Molluginaceae
1
1
1
1
0
0
0
Montiaceae
7
31
34
33
1
0
0
Moraceae
2
2
2
0
2
0
1
Myricaceae
2
2
2
2
0
0
0
Namaceae
1
1
1
1
0
0
1
Nitrariaceae
1
1
1
0
1
0
0
Nyctaginaceae
2
4
4
3
1
0
2
Nymphaeaceae
2
3
3
2
1
0
0
Oleaceae
3
8
8
1
7
0
0
Onagraceae
12
66
68
56
12
1
0
Orobanchaceae
13
48
61
55
6
3
2
Oxalidaceae
1
7
7
3
4
0
0
Paeoniaceae
1
1
1
1
0
0
0
Papaveraceae
8
18
18
7
11
0
1
Paulowniaceae
1
1
1
0
1
0
0
Penthoraceae
1
1
1
0
1
0
0
Phrymaceae
4
28
28
26
1
0
3
Phytolaccaceae
1
1
1
0
1
0
0
Plantaginaceae
18
97
110
73
37
3
5
Platanaceae
1
1
0
0
0
0
0
Plumbaginaceae
2
3
4
1
3
0
0
Polemoniaceae
13
55
57
57
0
3
2
Polygalaceae
1
1
1
0
1
0
0
Polygonaceae
12
74
96
72
24
4
3
Portulacaceae
1
1
1
0
1
0
0
Primulaceae
6
26
28
21
7
1
0
Ranunculaceae
21
92
105
87
17
5
2
Resedaceae
1
2
2
0
2
0
0
Rhamnaceae
3
8
9
8
1
0
0
Rosaceae
41
185
200
102
98
2
4
Rubiaceae
4
18
18
11
7
0
3
Salicaceae
2
43
45
37
8
0
4
Santalaceae
3
8
10
10
0
0
0
Sapindaceae
2
9
9
3
6
0
0
Sarcobataceae
1
1
1
1
0
0
0
Sarraceniaceae
2
4
4
0
4
0
0
Saxifragaceae
21
55
61
60
1
1
1
Scrophulariaceae
4
13
13
4
9
0
0
Simaroubaceae
1
1
1
0
1
0
0
Solanaceae
8
26
27
1
26
0
0
Tamaricaceae
1
2
2
0
2
0
1
Thymelaeaceae
2
3
3
0
3
0
0
Ulmaceae
1
4
4
0
4
0
0
Urticaceae
2
5
7
3
4
0
0
Valerianaceae
4
15
15
11
4
1
0
Verbenaceae
1
6
6
4
2
0
0
Violaceae
1
24
26
20
6
1
0
Vitaceae
2
4
3
0
3
0
0
Zygophyllaceae
2
2
2
0
2
0
0
TOTAL
756
2665
2871
1907
950
77
85
Monocots:
Family
Genera
Species
Terminal taxa
Native
Introduced
Endemic
Excluded
Acoraceae
1
2
2
1
1
0
0
Alismataceae
3
10
10
5
5
0
0
Alstroemeriaceae
1
1
0
0
0
0
0
Amaryllidaceae
4
31
32
19
12
3
0
Araceae
8
14
13
9
4
0
0
Asparagaceae
10
20
25
16
9
1
1
Asphodelaceae
1
2
2
0
2
0
0
Butomaceae
1
1
1
0
1
0
0
Commelinaceae
2
2
2
0
2
0
0
Cyperaceae
14
202
209
190
18
0
10
Hydrocharitaceae
7
10
10
5
5
0
0
Iridaceae
5
18
22
14
8
0
0
Juncaceae
2
65
71
53
17
0
0
Juncaginaceae
1
5
5
5
0
0
0
Liliaceae
10
28
31
29
2
1
1
Melanthiaceae
5
11
13
13
0
0
0
Orchidaceae
12
36
42
41
1
1
2
Poaceae
101
329
363
203
158
2
10
Pontederiaceae
3
3
3
1
2
0
0
Potamogetonaceae
3
23
23
22
1
0
1
Ruppiaceae
1
1
1
1
0
0
0
Scheuchzeriaceae
1
1
1
1
0
0
0
Smilacaceae
1
1
1
0
1
0
0
Tofieldiaceae
1
1
1
1
0
0
0
Typhaceae
2
9
9
6
3
0
0
Zosteraceae
3
5
5
4
1
0
0
TOTAL
203
831
897
639
253
8
25
