| Hypericum anagalloides Cham. & Schltdl. [H&C] |
0 |
tinker's penny, bog or creeping St. John's-wort |
| Hypericum androsaemum L. [IFBC, Not in H&C] |
0 |
tutsan |
| Hypericum boreale (Britton) E.P. Bicknell [IFBC, Not in H&C] |
0 |
northern St. John's-wort |
| Hypericum calycinum L. [Not in H&C] |
0 |
rose-of-sharon |
| Hypericum canadense L. [G&C, Not in H&C] |
0 |
Canadian St. John's-wort |
| Hypericum ellipticum Hook. [G&C, Not in H&C] |
0 |
pale St. John's-wort |
| Hypericum maculatum Crantz ssp. obtusiusculum (Tourlet) Hayek [IFBC, Not in H&C] |
0 |
dotted or imperforate St. John's-wort |
| Hypericum majus (A. Gray) Britton [H&C] |
1 |
greater Canadian St. John's-wort |
| Hypericum mutilum L. [IFBC, Not in H&C] |
0 |
dwarf St. John's-wort |
| Hypericum perforatum L. [IFBC, Not in H&C] |
0 |
Klamath weed, common St. John's-wort |
| Hypericum scouleri Hook. ssp. nortoniae (M.E. Jones) J.M. Gillett [IFBC] |
2 |
Norton's St. John's-wort |
| Hypericum scouleri Hook. ssp. scouleri [IFBC] |
2 |
western or Scouler's St. John's-wort |
| Hypericum tetrapterum Fr. [Not in H&C] |
0 |
square-stalked St. John's Wort |
| Triadenum fraseri (Spach) Gleason [IFBC, Not in H&C] |
0 |
marsh St. John's-wort |