Per Axel Rydberg

Per Axel Rydberg (1860–1931), Swedish-born, U.S. American botanist. First curator of the New York Botanical Garden Herbarium.

IPNI standard form: Rydb.

(List may be incomplete)

• 196 taxon names authored by Per Axel Rydberg

(List may be incomplete)

• 23 eponyms of Per Axel Rydberg

(List may be incomplete)

• Rydberg, P.A. 1895. Flora Of The Sand Hills Of Nebraska.
• Rydberg, P.A. 1897. A Report Upon the Grasses and Forage Plants of the Rocky Mountain Region con C.L. Shear
• 1897. Rarities from Montana. - I. Bulletin of the Torrey Botanical Club 24(4): 188–192. BHL Reference page. 
• Rydberg, P.A. 1898. A Monograph of the North American Potentilleae.
• 1900. Catalogue of the Flora of Montana and the Yellowstone National Park. Memoirs of The New York Botanical Garden 1: 1–492. BHL Reference page. 
• 1900. Studies on the Rocky Mountain Flora. – II. Bulletin of the Torrey Botanical Club 27(5): 528–538. BHL Reference page. 
• 1901. Studies on the Rocky Mountain Flora. – V. Bulletin of the Torrey Botanical Club 28(5): 266–284. JSTOR BHL Reference page. 
• 1902. Studies on the Rocky Mountain Flora. – VII. Bulletin of the Torrey Botanical Club 29(3): 145–160. JSTOR BHL Reference page. 
• 1903. Studies on the Rocky Mountain Flora – X. Bulletin of the Torrey Botanical Club 30(4): 247–262. JSTOR BHL Reference page. 
• 1904. Studies on the Rocky Mountain Flora – XI. Bulletin of the Torrey Botanical Club 31(7): 399–410. JSTOR BHL Reference page. 
• 1906. Flora of Colorado. Fort Collins, Col., Experiment Station. 448 pp. BHL Reference page. 
• 1906. Studies on the Rocky Mountain Flora – XVI. Bulletin of the Torrey Botanical Club 33(3): 137–161. JSTOR BHL Reference page. 
• 1908. Rosaceae (pars). pp. 293–388. In: North American Flora. Vol 22, Part 4. New York Botanical Garden. BHL Reference page. 
• 1910. Studies on the Rocky Mountain Flora – XXI. Bulletin of the Torrey Botanical Club 37(3): 127–148. JSTOR BHL Reference page. 
• 1912. Studies on the Rocky Mountain Flora – XXVII. Bulletin of the Torrey Botanical Club 39(7): 301–328. JSTOR BHL Reference page. 
• 1917. Flora of the Rocky Mountains and adjacent plains. Published by the author, New York. BHL Reference page. 
• 1918. Rosaceae (conclusio). pp. 481–533. In North American Flora. Vol 22, Part 6. New York Botanical Garden. BHL Reference page. 
• Rydberg, P.A. 1918. Monograph on Rosa.
• Rydberg, P.A. 1923. Flora of the Black Hills of South Dakota.
• Rydberg, P.A. 1923. Memories from the Department of Botany of Columbia University.
• 1927. North American Flora Volume 34, Part 4. (Carduales). Carduaceae. Liabeae, Neurolaeneae, Senecioneae (pars). New York, NY: New York Botanical Garden. BHL Reference page. 
• Rydberg, P.A. 1932. Flora of the Prairies and Plains of Central North America con M.A. Howe.

• Biography at New York Botanical Garden

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