| Coloptera parryi J.M.Coult. & Rose (synonym) |
|
| Cymopterus acaulis (Pursh) Raf. (synonym) |
|
| Cymopterus acaulis var. fendleri (A.Gray) S.Goodrich (synonym) |
|
| Cymopterus acaulis var. greeleyorum J.W.Grimes & P.L.Packard (synonym) |
|
| Cymopterus acaulis var. higginsii (S.L.Welsh) S.Goodrich (synonym) |
|
| Cymopterus acaulis var. parvus S.Goodrich (synonym) |
|
| Cymopterus decipiens M.E.Jones (synonym) |
|
| Cymopterus fendleri A.Gray (synonym) |
|
| Cymopterus higginsii S.L.Welsh (synonym) |
|
| Cymopterus leibergii J.M.Coult. & Rose (synonym) |
|
| Cymopterus lucidus Osterh. (synonym) |
|
| Cymopterus parryi (J.M.Coult. & Rose) M.E.Jones (synonym) |
|
| Ferula palmella Hook. (synonym) |
|
| Selinum acaule Pursh (synonym) |
|
| Thapsia glomerata Nutt. (synonym) |
|
70%
