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Pteridology in PerspectivePublished in American Fern Journal, in 1997, in volume 87, pages 154Created: 2017-04-23, modified: 2017-04-23
On a Collection of Birds from the Neighbourhood of Pod St. Johns, in PondolandPublished in Ibis, in 1904, in volume 4, issue 2, pages 173-208Created: 2024-03-30, modified: 2024-03-30
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Fishes of the St. Johns River, FloridaPublished in Quarterly Journal of The Florida Academy of Sciences, in 1968, in volume 30, pages 25-50Created: 2013-03-28, modified: 2013-03-28
Present status of the beaver in FloridaPublished in Quart J Florida Acap Sci, in 1965, in volume 28, pages 212-220Created: 2013-03-28, modified: 2013-03-28
The Influence of Grove Size on Bird Species Richness in Aspen ParklandsPublished in The Wilson Bulletin, in 1993, in volume 105, issue 2, pages 256-264Created: 2017-08-22, modified: 2017-08-22
An Introduction to the New Guinea Database, with Notes on the Zingiberaceae, Specifically Riedelia OlivPublished in Gardens' Bulletin, Singapore, in 2007, in volume 59, issue 1, pages 89-104Created: 2015-07-29, modified: 2015-07-29
Procambarus (Ortmannicus) attiguus, a new troglobitic crayfish (Decapoda: Cambaridae) from the Saint Johns River Basin, FloridaPublished in Proceedings of The Biological Society of Washington, in 1992, in volume 105, pages 359-365Created: 2011-08-31, modified: 2011-08-31
A FLORISTIC SURVEY OF FORT MATANZAS NATIONAL MONUMENT, ST. JOHNS COUNTY, FLORIDAPublished in Sida, Contributions To Botany, in 2004, in volume 21, issue 2, pages 1081-1106Created: 2015-12-02, modified: 2015-12-02
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Caspary, Robert Feb. 17, 1856Published in Asa Gray correspondence. Senders Ca-Cl, in 1856, pages 1-2Created: 2017-06-24, modified: 2017-06-24
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Caspary, Robert Sept. 25, 1865Published in Asa Gray correspondence. Senders Ca-Cl, in 1865, pages 1-4Created: 2017-06-24, modified: 2017-06-24
A Letter from Robert RidgwayPublished in The Wilson Bulletin, in 1930, in volume 42, issue 2, pages 109-110Created: 2016-11-27, modified: 2016-11-27
Un nouveau pin pignon mexicain : Pinus johannis M.-F. RobertPublished in Adansonia, in 1978, in volume 18, issue 3, pages 365-373Created: 2020-05-17, modified: 2020-05-17
Obituary: Baron Robert Stjernstedt 1941-2012Published in Bulletin of The African Bird Club, in 2012, in volume 19, issue 2, pages 240-241Created: 2021-02-23, modified: 2021-02-23
ROBERT ELLIOTT HAILVBYPublished in Ibis, in 1922, in volume 4, issue 3, pages 572Created: 2024-03-14, modified: 2024-03-14
Contributions Toward a Flora of Panama. V. Collections Chiefly by Paul H. Allen, and by Robert E. Woodson, Jr. and Robert W. ScheryPublished in Annals of the Missouri Botanical Garden, in 1941, in volume 28, pages 409-491Created: 2010-01-08, modified: 2015-12-16
A NEW SPECIES OF CRYPTANTHA (BORAGINACEAE) FROM WYOMINGPublished in Madroño, in 1981, in volume 28, issue 3, pages 159-162Created: 2016-02-15, modified: 2016-07-07
Specific Status for Trifolium haydenii var. barnebyi (Fabaceae)Published in Madroño, in 1981, in volume 28, issue 3, pages 188-190Created: 2016-02-15, modified: 2016-07-07
Snodgrass and Heller on the 'Birds of the Galapagos Archipelago'Published in The Auk, in 1904, in volume 21, pages 305-306Created: 2013-03-08, modified: 2013-03-08
NATURALLY-OCCURRING HEMAGGLUTININ IN A TUNICATE HALOCYNTHIA PYRIFORMISPublished in Biol Bull, in 1975, in volume 148, pages 357-369Created: 2010-01-06, modified: 2011-06-21
Heward, Robert June 19, 1849Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), in 1849, pages 1-2Created: 2017-06-24, modified: 2017-06-24
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Graham, Robert Jan. 15, 1840Published in Asa Gray correspondence. Senders Gr-Gu, 1839-1890 (inclusive), pages 1-3Created: 2017-06-24, modified: 2017-06-24
Ridgway's 'The Birds of North and Middle America,' Part IVPublished in The Auk, in 1907, in volume 24, pages 450-451Created: 2013-03-08, modified: 2013-03-08
Ridgway's Ornithology of IllinoisPublished in The Auk, in 1890, in volume 7, pages 74-77Created: 2013-03-08, modified: 2013-03-08
Polymorphism in Stelopolybia Areata (Hymenoptera, Vespidae)Published in Psyche: A Journal of Entomology, in 1974, in volume 81, issue 1, pages 155-166Created: 2016-06-19, modified: 2016-06-19
A NEW VARIETY OF PENSTEMON FREMONTII (SCROPHULARIACEAE) FROM COLORADOPublished in Madroño, in 1990, in volume 37, issue 3, pages 195-199Created: 2016-02-15, modified: 2016-07-07
XVIII.— ObituaryPublished in Ibis, in 1921, in volume 3, issue 2, pages 317-319Created: 2024-03-14, modified: 2024-03-14
Herbarium TechniquesPublished in Rhodora, in 1960, in volume 62, issue 739, pages 201-203Created: 2016-07-19, modified: 2016-07-19
Ridgway on New Birds from the Galapagos IslandsPublished in The Auk, in 1895, in volume 12, pages 70-71Created: 2013-03-08, modified: 2013-03-08
The Letter of Mr. Robert Patterson Referred to AbovePublished in Proceedings of The American Philosophical Society, in 1875, in volume 14, issue 95, pages 650Created: 2017-01-01, modified: 2017-01-01
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Helminthophila LeucobronchialisPublished in The Auk, in 1885, in volume 2, pages 359-363Created: 2013-03-08, modified: 2013-03-08
Robert SwiftPublished in Nautilis, in 1938, in volume 51, pages 142-143Created: 2013-09-28, modified: 2013-09-28
NOTES AND NEWSPublished in Madroño, in 1959, in volume 15, issue 3, pages 96Created: 2016-02-15, modified: 2016-07-07
A New Species of Telegeusidae (Leng) from Panama (Coleoptera: Cantharoidea)Published in The Coleopterists Bulletin, in 1969, in volume 23, issue 4, pages 109-112Created: 2023-11-07, modified: 2023-11-07
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NOTEWORTHY COLLECTIONSPublished in Madroño, in 1980, in volume 27, issue 3, pages 138-145Created: 2016-02-15, modified: 2016-07-07
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A REMARKABLE PHYSALISPublished in Torreya, in 1903, in volume 3, issue 9, pages 138-139Created: 2022-12-15, modified: 2022-12-15
Ornithological Notes from FormosaPublished in Ibis, in 1866, in volume 2, issue 4, pages 392-406Created: 2024-10-04, modified: 2024-10-04
III.–The Genus GlaucidiumPublished in Ibis, in 1876, in volume 6, issue 1, pages 11-17Created: 2024-10-01, modified: 2024-10-01
Notes on Chinese OrnithologyPublished in Ibis, in 1873, in volume 3, issue 4, pages 361-372Created: 2024-10-03, modified: 2024-10-03