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