| Isoëtaceae | |
| Publ. & Syn. | Spring, Flora 21: 182 (1838). - Lycopodium rupestre L., Sp. Pl.: 1101 (1753). Lectotype (LINN): Canada. Herb. Linn. 1257.4, leg. Kalm (Tryon 1955: 64). |
| Chromosomes | 18 (2x). - Canada (Manitoba). - Löve and Löve (1975b, 1976b). |
| Geography | North American (E): GRL. |
| Child taxa |
Isoëtes L. |
| PAF ID | 03 |