| 1 | 
|   | Species 
arctopoides
Hook. & Arn. common name: 
footsteps of spring
 |  |  | 
| 2 | 
|   | Species 
arguta
Greene ex Coult. & Rose common name: 
sharptooth blacksnakeroot
 |  |  | 
| 3 | 
|   | Species 
bipinnata
Hook. & Arn. common name: 
poison sanicle
 |  |  | 
| 4 | 
|   | Species 
bipinnatifida
Dougl. ex Hook. |  |  | 
|  | 
| 5 | 
|   | Varietas 
flava
Jepson syn. Sanicula bipinnatifida
 |  |  |  | 
| 6 | 
|   | Species 
canadensis
L. |  |  | 
|  | 
| 7 | 
|   | Varietas 
canadensis common name: 
Canadian blacksnakeroot
 |  |  |  
| 8 | 
|   | Varietas 
floridana
(Bickn.) H. Wolff syn. Sanicula canadensis var. canadensis
 |  |  |  
| 9 | 
|   | Varietas 
grandis
Fern. common name: 
Canadian blacksnakeroot
 |  |  |  
| 10 | 
|   | Varietas 
typica
H. Wolff syn. Sanicula canadensis var. canadensis
 |  |  |  | 
| 11 | 
|   | Species 
crassicaulis
Poepp. ex DC. |  |  | 
|  | 
| 12 | 
|   | Varietas 
crassicaulis common name: 
Pacific blacksnakeroot
 |  |  |  
| 13 | 
|   | Varietas 
howellii
(Coult. & Rose) Mathias syn. Sanicula arctopoides
 |  |  |  
| 14 | 
|   | Varietas 
tripartita
(Suksdorf) H. Wolff common name: 
Pacific blacksnakeroot
 |  |  |  | 
| 15 | 
|   | Species 
floridana
Bickn. syn. Sanicula canadensis var. canadensis
 |  |  | 
| 16 | 
|   | Species 
graveolens
Poepp. ex DC. |  |  | 
|  | 
| 17 | 
|   | Varietas 
septentrionalis
(Greene) St. John syn. Sanicula graveolens
 |  |  |  | 
| 18 | 
|   | Species 
gregaria
Bickn. syn. Sanicula odorata
 |  |  | 
| 19 | 
|   | Species 
haleakalae
St. John syn. Sanicula sandwicensis
 |  |  | 
| 20 | 
|   | Species 
hoffmannii
(Munz) Shan & Constance (pro hybr.) common name: 
Hoffmann's blacksnakeroot
 |  |  | 
| 21 | 
|   | Species 
kauaiensis
St. John common name: 
Kauai blacksnakeroot
 |  |  | 
| 22 | 
|   | Species 
laciniata
Hook. & Arn. common name: 
coastal blacksnakeroot
 |  |  | 
| 23 | 
|   | Species 
lobata
(Hbd. ex H. Wolff) St. John syn. Sanicula purpurea
 |  |  | 
| 24 | 
|   | Species 
marilandica
L. |  |  | 
|  | 
| 25 | 
|   | Varietas 
petiolulata
Fern. syn. Sanicula marilandica
 |  |  |  | 
| 26 | 
|   | Species 
maritima
Kellogg ex S. Wats. common name: 
adobe snakeroot
 |  |  | 
| 27 | 
|   | Species 
mariversa
Nagata & Gon common name: 
Waianae Range blacksnakeroot
 |  |  | 
| 28 | 
|   | Species 
nevadensis
S. Wats. |  |  | 
|  | 
| 29 | 
|   | Varietas 
septentrionalis
(Greene) Mathias syn. Sanicula graveolens
 |  |  |  | 
| 30 | 
|   | Species 
odorata
(Raf.) K.M. Pryer & L.R. Phillippe common name: 
clustered blacksnakeroot
 |  |  | 
| 31 | 
|   | Species 
peckiana
J.F. Macbr. common name: 
Peck's blacksnakeroot
 |  |  | 
| 32 | 
|   | Species 
purpurea
St. John & Hosaka common name: 
purpleflower blacksnakeroot
 |  |  | 
| 33 | 
|   | Species 
sandwicensis
Gray |  |  | 
|  | 
| 34 | 
|   | Varietas 
lobata
Hbd. ex H. Wolff syn. Sanicula purpurea
 |  |  |  | 
| 35 | 
|   | Species 
saxatilis
Greene common name: 
devil's blacksnakeroot
 |  |  | 
| 36 | 
|   | Species 
septentrionalis
Greene syn. Sanicula graveolens
 |  |  | 
| 37 | 
|   | Species 
simulans
Hoover syn. Sanicula arguta
 |  |  | 
| 38 | 
|   | Species 
smallii
Bickn. common name: 
Small's blacksnakeroot
 |  |  | 
| 39 | 
|   | Species 
tracyi
Shan & Constance common name: 
Tracy's blacksnakeroot
 |  |  | 
| 40 | 
|   | Species 
trifoliata
Bickn. common name: 
largefruit blacksnakeroot
 |  |  | 
| 41 | 
|   | Species 
tripartita
Suksdorf syn. Sanicula crassicaulis var. tripartita
 |  |  | 
| 42 | 
|   | Species 
tuberosa
Torr. common name: 
turkey pea
 |  |  | 
| 43 | 
|   | Species 
x howellii
(Coult. & Rose) Shan & Constance syn. Sanicula arctopoides
 |  |  |