BioStor
 | Botanical Society of Edinburgh (1844) Annals And Magazine of Natural History 14: 223-225 |
 | XLIV.—On the botanical productions of the kingdom of Algiers, followed by a short notice of the supposed manna of the Israelites Giles Munby (1849) Annals And Magazine of Natural History 4: 426-435 |
 | Additions to the flora of Washington and vicinity, from April 1, 1884 to April 1, 1886 F H Knowlton (1886) Proceedings of The Biological Society of Washington 3: 106-132 |
 | New Species of Fungi from Various Localities J B Ellis and B M Everhart (1893) Proceedings of The Academy of Natural Sciences of Philadelphia 45: 440-466 |
 | A list of the ferns and fern allies of North America north of Mexico, with principal synonyms and distribution William R Maxon (1901) Proceedings of The United States National Museum 23: 619-651 |
 | XLIII.—Notes on the Natural History of East Finmark Canon A M Norman (1905) Annals And Magazine of Natural History 15: 348-360 |
 | A botanical survey of the Galapagos Islands Alban Stewart (1911) Proceedings of the California Academy of Sciences 1: 7-288 |
 | Muhlenberg on plants collected in the District of Columbia region about 1809 W L Mcatee (1922) Proceedings of The Biological Society of Washington 35: 63-71 |
 | Analysis of the animal community in a beech forest floor J V D Drift (1951) Tijdschrift Voor Entomologie 94: 1-168 |
 | ∑Miocene fossil woods from the Columbia basalts of Central Washington. J. Arnold Arb. 42: 165--203. U & E S Barghoorn Prakash (1961) Journal of the Arnold Arboretum 42: 165-203 |
 | The Metasequoia flora and its phytogeographic significance S Y Hu (1980) Journal of the Arnold Arboretum 61: 41-94 |