| Title | Ex Herb. Geological Survey of Canada: International Boundary Commission |
| Abbreviation | Herb. Geol. Surv. Canada |
| Authors | J. M. Macoun |
| Publication Dates | Collected 18 Jul 1905. |
| Remarks | Sayre, G. 1971. Mem. New York Bot. Gard. 19: 175-276 |
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