| Helianthemum
bicknellii
Fernald = Crocanthemum bicknellii (Fern.) Barnh. hoary rockrose Native |
                             
|
| Helianthemum
canadense
(L.) Michx. = Crocanthemum canadense (L.) Britton longbranch frostweed Native |
                                                   
|
| Helianthemum
dumosum
(Bicknell) Fern. = Crocanthemum dumosum Bicknell bushy rockrose Special Concern |
                         
|
| Helianthemum
propinquum
Bicknell = Crocanthemum propinquum (Bicknell) Bicknell low frostweed, low rockrose Native |
                               
|