Maxon, William Ralph books & textbook
Ophioglossales-Filicales : Ophioglossaceae, Marattiaceae, Osmundaceae, Ceratopteridaceae, Schizaeaceae, Gleicheniaceae, Cyatheaceae (pars). 1909. North American Flora vol. 16, pt. 1.
Lucien Marcus Underwood Ralph Curtiss Benedict William Ralph Maxon
New York Botanical Garden /1909-01-01 Paperback
A remarkable new fern from Panama: With three plates
University of Michigan Library /1911-01-01 Paperback / 236 Pages
A List of the Ferns and Fern Allies of North America North of Mexico
University of Michigan Library /2009-04-27 Paperback / 38 Pages
Studies of tropical American ferns. No. 4. By William R. Maxon. Volume v.17:2 (1913) 1913 [Leather Bound]
Generic /2018-01-01 Leather Bound / 72 Pages
Studies of tropical American ferns. No. 6. By William R. Maxon. Volume v.17:6 (1916) 1916 [Leather Bound]
Generic /2018-01-01 Leather Bound / 96 Pages
Plant lists, Jamaica 1920 [Leather Bound]
William R.(William Ralph) Maxon
Generic /2023-01-01 Leather Bound / 110 Pages
Studies Of Tropical American Ferns, Issue 2...
Maxon, William Ralph United States National Museum
Nabu Press /2012-02-28 Paperback / 78 Pages
isbn-10: 1276110383 / isbn-13: 9781276110389
