| Cicuta africana (L.) Lam. |
Synonym |
 |
WCSP (in review) |
| Cicuta amomum Crantz |
Unresolved |
 |
WCSP (in review) |
| Cicuta ampla Greene [Unplaced] |
Unresolved |
 |
WCSP (in review) |
| Cicuta angustifolia Kit. |
Synonym |
 |
WCSP (in review) |
| Cicuta arguta Greene |
Synonym |
 |
WCSP (in review) |
| Cicuta baldacciana Degen ex Bald. |
Synonym |
 |
WCSP (in review) |
| Cicuta bolanderi A.Gray |
Synonym |
 |
WCSP (in review) |
| Cicuta bulbifera L. |
Accepted |
 |
WCSP (in review) |
| Cicuta californica A.Gray |
Synonym |
 |
WCSP (in review) |
| Cicuta californica Greene [Illegitimate] |
Unresolved |
 |
WCSP (in review) |
| Cicuta capillacea Nutt. ex DC. |
Synonym |
 |
WCSP (in review) |
| Cicuta cellulosa Gilib. [Invalid] |
Synonym |
 |
WCSP (in review) |
| Cicuta cinicola A.Nelson |
Synonym |
 |
WCSP (in review) |
| Cicuta crassifolia Nutt. |
Unresolved |
 |
TRO |
| Cicuta curtisii J.M.Coult. & Rose |
Synonym |
 |
WCSP (in review) |
| Cicuta cynapicum Crantz |
Synonym |
 |
WCSP (in review) |
| Cicuta cynapium O.Targ.Tozz. |
Synonym |
 |
WCSP (in review) |
| Cicuta dahurica Fisch. ex Schultz |
Synonym |
 |
TRO |
| Cicuta dakotica Greene |
Synonym |
 |
WCSP (in review) |
| Cicuta dakotica var. pseudomaculata Lunell |
Synonym |
 |
WCSP (in review) |
| Cicuta dakotica var. pseudovirosa Lunell |
Synonym |
 |
WCSP (in review) |
| Cicuta dichotoma Poir. |
Synonym |
 |
WCSP (in review) |
| Cicuta douglasii (DC.) J.M.Coult. & Rose |
Accepted |
 |
WCSP (in review) |
| Cicuta douglasii var. occidentalis (Greene) M.E.Jones |
Synonym |
 |
WCSP (in review) |
| Cicuta fimbriata Greene |
Synonym |
 |
WCSP (in review) |
| Cicuta frondosa Greene |
Synonym |
 |
WCSP (in review) |
| Cicuta graeca Crantz |
Synonym |
 |
WCSP (in review) |
| Cicuta grandifolia Greene |
Synonym |
 |
WCSP (in review) |
| Cicuta latifolia Crantz |
Unresolved |
 |
WCSP (in review) |
| Cicuta linearifolia S.Watson |
Unresolved |
 |
WCSP (in review) |
| Cicuta linearifolium S. Watson |
Synonym |
 |
TRO |
| Cicuta mackenzieana Raup |
Synonym |
 |
WCSP (in review) |
| Cicuta maculata L. |
Accepted |
 |
WCSP (in review) |
| Cicuta maculata var. angustifolia Hook. |
Accepted |
 |
WCSP (in review) |
| Cicuta maculata var. bolanderi (S.Watson) G.A.Mulligan |
Accepted |
 |
WCSP (in review) |
| Cicuta maculata var. californica (A.Gray) B.Boivin |
Synonym |
 |
WCSP (in review) |
| Cicuta maculata var. curtissii (J.M.Coult. & Rose) Fernald |
Synonym |
 |
WCSP (in review) |
| Cicuta maculata var. victorinii (Fernald) B.Boivin |
Accepted |
 |
WCSP (in review) |
| Cicuta major Garsault [Invalid] |
Synonym |
 |
WCSP (in review) |
| Cicuta major Lam. |
Synonym |
 |
TRO |
| Cicuta mexicana J.M.Coult. & Rose |
Synonym |
 |
WCSP (in review) |
| Cicuta minor Garsault [Invalid] |
Synonym |
 |
WCSP (in review) |
| Cicuta monnieri Crantz |
Unresolved |
 |
WCSP (in review) |
| Cicuta ninci Crantz |
Unresolved |
 |
WCSP (in review) |
| Cicuta nipponica Franch. |
Synonym |
 |
WCSP (in review) |
| Cicuta nodiflora Crantz |
Unresolved |
 |
WCSP (in review) |
| Cicuta occidentalis Greene |
Synonym |
 |
WCSP (in review) |
| Cicuta occidentalis f. arizonensis H.Wolff |
Synonym |
 |
WCSP (in review) |
| Cicuta occidentalis f. californica H.Wolff |
Synonym |
 |
WCSP (in review) |
| Cicuta occidentalis f. frondosa (Greene) Greene |
Synonym |
 |
WCSP (in review) |
| Cicuta occidentalis f. oregonensi-idahoensis H.Wolff |
Synonym |
 |
WCSP (in review) |
| Cicuta occidentalis f. wyomingensis H.Wolff |
Synonym |
 |
WCSP (in review) |
| Cicuta officinalis Crantz |
Synonym |
 |
WCSP (in review) |
| Cicuta orientalis Degen |
Synonym |
 |
WCSP (in review) |
| Cicuta perennans Walter |
Synonym |
 |
WCSP (in review) |
| Cicuta pumila Behm |
Synonym |
 |
WCSP (in review) |
| Cicuta purpurata Greene |
Synonym |
 |
WCSP (in review) |
| Cicuta resinifera (Guss.) M.Hiroe |
Synonym |
 |
WCSP (in review) |
| Cicuta rigens (Spreng.) Lam. |
Synonym |
 |
WCSP (in review) |
| Cicuta sachalinensis Koidz. [Unplaced] |
Unresolved |
 |
WCSP (in review) |
| Cicuta sicula Crantz |
Unresolved |
 |
WCSP (in review) |
| Cicuta sinensis Zuccagni [Unplaced] |
Unresolved |
 |
WCSP (in review) |
| Cicuta sonnei Greene |
Synonym |
 |
WCSP (in review) |
| Cicuta subfalcata Greene |
Synonym |
 |
WCSP (in review) |
| Cicuta suffruticosa Poir. |
Synonym |
 |
WCSP (in review) |
| Cicuta tenuifolia Schrank |
Synonym |
 |
WCSP (in review) |
| Cicuta trachypleura S.Watson [Unplaced] |
Unresolved |
 |
WCSP (in review) |
| Cicuta vagans Greene |
Synonym |
 |
WCSP (in review) |
| Cicuta valida Greene |
Synonym |
 |
WCSP (in review) |
| Cicuta venenata Nutt. ex Steud. |
Synonym |
 |
WCSP (in review) |
| Cicuta venenosa Greenw. |
Synonym |
 |
WCSP (in review) |
| Cicuta victorinii Fernald |
Synonym |
 |
WCSP (in review) |
| Cicuta virosa L. |
Accepted |
 |
WCSP (in review) |
| Cicuta virosa f. angustifolia (Kit.) Schube |
Synonym |
 |
WCSP (in review) |
| Cicuta virosa var. californica (A.Gray) J.M.Coult. & Rose |
Synonym |
 |
WCSP (in review) |
| Cicuta virosa var. latisecta Celak. |
Synonym |
 |
WCSP (in review) |
| Cicuta virosa f. latisecta (Celak.) Y.C.Chu |
Synonym |
 |
WCSP (in review) |
| Cicuta virosa f. longiinvolucellata Y.C.Chu |
Synonym |
 |
WCSP (in review) |
| Cicuta virosa var. maculata (L.) J.M.Coult. & Rose |
Synonym |
 |
WCSP (in review) |
| Cicuta virosa var. nipponica (Franch.) Makino |
Synonym |
 |
WCSP (in review) |
| Cicuta virosa var. orientalis Degen & Bald. |
Synonym |
 |
WCSP (in review) |