Canada | | | Anonymous | 1986 | (none) | List-Based Rec., Soil Conserv. Serv., U.S.D.A. | |
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 | | | Tolmatchev, A. I. | 1960 | (none) | Arktic. Fl. SSSR | 1:1–102 |
Canada | | | Flora of North America Editorial Committee | 1993 | Pteridophytes and Gymnosperms | Fl. N. Amer. | 2: i–xvi, 1–475 |
Canada | British Columbia | | Taylor, T. M. C. | 1970 | Pacific Northwest Ferns and Their Allies | | 247 pp. |
Canada | Labrador | | Tolmatchev, A. I. | 1960 | (none) | Arktic. Fl. SSSR | 1:1–102 |
Canada | Newfoundland | | Lellinger, D. B. | 1985 | A Field Manual of the Ferns and Fern Allies of the United States and Canada | | 389 pp. |
Canada | Northwest Territories | | Taylor, T. M. C. | 1970 | Pacific Northwest Ferns and Their Allies | | 247 pp. |
Canada | Northwest Territories | | Lellinger, D. B. | 1985 | A Field Manual of the Ferns and Fern Allies of the United States and Canada | | 389 pp. |
Canada | Yukon Territory | | Taylor, T. M. C. | 1970 | Pacific Northwest Ferns and Their Allies | | 247 pp. |
Canada | Yukon Territory | | Lellinger, D. B. | 1985 | A Field Manual of the Ferns and Fern Allies of the United States and Canada | | 389 pp. |
China | Xizang Zizhiqu | | Flora of China Editorial Committee | 1988-2013 | Flora of China (Checklist & Addendum) | Fl. China | Unpaginated |
China | Xizang Zizhiqu | | Flora of China Editorial Committee | 2013 | Flora of China (Lycopodiaceae through Polypodiaceae) | Fl. China | 2–3: |
Greenland | | | Flora of North America Editorial Committee | 1993 | Pteridophytes and Gymnosperms | Fl. N. Amer. | 2: i–xvi, 1–475 |
Greenland | | | Tolmatchev, A. I. | 1960 | (none) | Arktic. Fl. SSSR | 1:1–102 |
Russian Federation | | | Flora of China Editorial Committee | 2013 | Flora of China (Lycopodiaceae through Polypodiaceae) | Fl. China | 2–3: |
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 | | | Tolmatchev, A. I. | 1960 | (none) | Arktic. Fl. SSSR | 1:1–102 |
United States | | | Flora of North America Editorial Committee | 1993 | Pteridophytes and Gymnosperms | Fl. N. Amer. | 2: i–xvi, 1–475 |
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 | Alaska | | Tolmatchev, A. I. | 1960 | (none) | Arktic. Fl. SSSR | 1:1–102 |
United States | Alaska | | Flora of North America Editorial Committee | 1993 | Pteridophytes and Gymnosperms | Fl. N. Amer. | 2: i–xvi, 1–475 |
United States | Maine | | Flora of North America Editorial Committee | 1993 | Pteridophytes and Gymnosperms | Fl. N. Amer. | 2: i–xvi, 1–475 |
United States | Michigan | | Lellinger, D. B. | 1985 | A Field Manual of the Ferns and Fern Allies of the United States and Canada | | 389 pp. |
United States | Michigan | | Flora of North America Editorial Committee | 1993 | Pteridophytes and Gymnosperms | Fl. N. Amer. | 2: i–xvi, 1–475 |
United States | Minnesota | | Lellinger, D. B. | 1985 | A Field Manual of the Ferns and Fern Allies of the United States and Canada | | 389 pp. |
United States | Minnesota | | Flora of North America Editorial Committee | 1993 | Pteridophytes and Gymnosperms | Fl. N. Amer. | 2: i–xvi, 1–475 |
United States | New Hampshire | | Lellinger, D. B. | 1985 | A Field Manual of the Ferns and Fern Allies of the United States and Canada | | 389 pp. |
United States | New York | | Lellinger, D. B. | 1985 | A Field Manual of the Ferns and Fern Allies of the United States and Canada | | 389 pp. |
United States | New York | | Flora of North America Editorial Committee | 1993 | Pteridophytes and Gymnosperms | Fl. N. Amer. | 2: i–xvi, 1–475 |
United States | Vermont | | Lellinger, D. B. | 1985 | A Field Manual of the Ferns and Fern Allies of the United States and Canada | | 389 pp. |
United States | Vermont | | Flora of North America Editorial Committee | 1993 | Pteridophytes and Gymnosperms | Fl. N. Amer. | 2: i–xvi, 1–475 |