Canada | | | Taylor, T. M. C. | 1970 | Pacific Northwest Ferns and Their Allies | | 247 pp. |
Canada | | | Lellinger, D. B. | 1985 | A Field Manual of the Ferns and Fern Allies of the United States and Canada | | 389 pp. |
Canada | | | Anonymous | 1986 | (none) | List-Based Rec., Soil Conserv. Serv., U.S.D.A. | |
Canada | British Columbia | | Taylor, T. M. C. | 1970 | Pacific Northwest Ferns and Their Allies | | 247 pp. |
Canada | British Columbia | | Lellinger, D. B. | 1985 | A Field Manual of the Ferns and Fern Allies of the United States and Canada | | 389 pp. |
United States | | | Anonymous | 1986 | (none) | List-Based Rec., Soil Conserv. Serv., U.S.D.A. | |
United States | | | Taylor, T. M. C. | 1970 | Pacific Northwest Ferns and Their Allies | | 247 pp. |
United States | | | Lellinger, D. B. | 1985 | A Field Manual of the Ferns and Fern Allies of the United States and Canada | | 389 pp. |
United States | | | Munz, P. A. & D. D. Keck | 1959 | (none) | Cal. Fl. | 1–1681 |
United States | Alaska | | Taylor, T. M. C. | 1970 | Pacific Northwest Ferns and Their Allies | | 247 pp. |
United States | Alaska | | Lellinger, D. B. | 1985 | A Field Manual of the Ferns and Fern Allies of the United States and Canada | | 389 pp. |
United States | California | | Anonymous | 1986 | (none) | List-Based Rec., Soil Conserv. Serv., U.S.D.A. | |
United States | California | | Lellinger, D. B. | 1985 | A Field Manual of the Ferns and Fern Allies of the United States and Canada | | 389 pp. |
United States | California | | Munz, P. A. & D. D. Keck | 1959 | (none) | Cal. Fl. | 1–1681 |
United States | Idaho | | Lellinger, D. B. | 1985 | A Field Manual of the Ferns and Fern Allies of the United States and Canada | | 389 pp. |
United States | Oregon | | Taylor, T. M. C. | 1970 | Pacific Northwest Ferns and Their Allies | | 247 pp. |
United States | Oregon | | Lellinger, D. B. | 1985 | A Field Manual of the Ferns and Fern Allies of the United States and Canada | | 389 pp. |
United States | Washington | | Taylor, T. M. C. | 1970 | Pacific Northwest Ferns and Their Allies | | 247 pp. |