FREE AMINO ACIDS IN SOME AQUATIC INVERTEBRATESPublished in Biol Bull, in 1959, in volume 117, pages 371-381Created: 2010-01-06, modified: 2011-06-21
XLI.—A Fortnight in the DobrudschaPublished in Ibis, in 1861, in volume 3, issue 4, pages 361-374Created: 2024-10-04, modified: 2024-10-04
Ornithological Notes from Mesolonghi and Southern ÆtoliaPublished in Ibis, in 1860, in volume 2, issue 3, pages 279-296Created: 2024-10-04, modified: 2024-10-04
QUERCUS POLYMORPHA (FAGACEAE) NEW TO TEXAS AND THE UNITED STATESPublished in Sida, Contributions To Botany, in 1992, in volume 15, issue 1, pages 153Created: 2015-12-02, modified: 2015-12-02
On the Nesting of Aquila imperialis and Falco saccrPublished in Ibis, in 1860, in volume 2, issue 4, pages 375-378Created: 2024-10-04, modified: 2024-10-04
Further Observations on some of the Birds of Western GreecePublished in Ibis, in 1860, in volume 2, issue 4, pages 378-395Created: 2024-10-04, modified: 2024-10-04
Floral Rewards: Alternatives to Pollen and NectarPublished in Annals of the Missouri Botanical Garden, in 1981, in volume 68, pages 301-322Created: 2010-01-08, modified: 2015-12-16
Pseudavicula Simpson preoccupiedPublished in Nautilus Philadelphia, in 1928, in volume 42, pages 66Created: 2014-12-03, modified: 2014-12-03
The phantom darner, Triacanthagyna trifida, a dragonfly new to VirginiaPublished in Banisteria, in 2005, in volume 26, pages 17Created: 2020-06-14, modified: 2020-06-14
Two Exotic Ferns, Dryopteris Erythrosora and Marsilea Quadrifolia, Newly Naturalized in ArkansasPublished in American Fern Journal, in 2008, in volume 98, pages 111-112Created: 2017-04-23, modified: 2017-04-23
Dudleya Crassifolia (Crassulaceae), a New Species from Northern Baja California, MexicoPublished in Madroño, in 2012, in volume 59, pages 223-229Created: 2016-02-15, modified: 2016-07-07
Genus makingPublished in Nautilis, in 1889, in volume 3, pages 5-8Created: 2013-09-28, modified: 2013-09-28
Narrative of the discovery of some Nests of the Black Woodpecker (Picus martius) in SwedenPublished in Ibis, in 1859, in volume 1, issue 3, pages 264-273Created: 2024-10-04, modified: 2024-10-04
Dudleya hendrixiiA New, Rare Species From Colonet Mesa, Baja CaliforniaPublished in Madroño, in 2016, in volume 63, issue 4, pages 359-365Created: 2025-01-13, modified: 2025-01-13
Patella (Helcioniscus) nigrisquamata ReevePublished in Nautilis, in 1894, in volume 8, pages 91-92Created: 2013-09-28, modified: 2013-09-28
What is a species?Published in Nautilis, in 1889, in volume 3, pages 78-80Created: 2013-09-28, modified: 2013-09-28
A search for LiguusPublished in Nautilis, in 1922, in volume 35, pages 65-73Created: 2013-09-28, modified: 2013-09-28
Florida West Coast LiguusPublished in Nautilis, in 1921, in volume 35, pages 20-22Created: 2013-09-28, modified: 2013-09-28
Notes on Coleoptera found at Fort Simpson, Mackenzie River, with remarks on Northern SpeciesPublished in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1860, in volume 12, pages 315-321Created: 2011-06-01, modified: 2011-06-21
Parasites of potato-infesting aphids and of some other aphids in MainePublished in Proceedings of the Entomological Society of Washington, in 1955, in volume 57, pages 131-136Created: 2011-06-03, modified: 2011-06-21
A reply to Professor WheelerPublished in Nautilis, in 1893, in volume 7, pages 22-23Created: 2013-09-28, modified: 2013-09-28
The mussels scars of uniosPublished in Nautilis, in 1896, in volume 10, pages 29-30Created: 2013-09-28, modified: 2013-09-28
Notes on Bulimulus dormani W.G.BPublished in Nautilis, in 1890, in volume 4, pages 79-81Created: 2013-09-28, modified: 2013-09-28
Chickering, John W. July 18, 1859Published in Asa Gray correspondence. Senders Ca-Cl, in 1859, pages 1-2Created: 2017-06-24, modified: 2017-06-24
A note on an unusually complete specimen of Dasypus bellus (Simpson) from FloridaPublished in Quarterly Journal of The Florida Academy of Sciences, in 1958, in volume 20, pages 233-237Created: 2013-03-28, modified: 2013-03-28
Herbert Simpson Parish (1870-1957)Published in Entomological News, in 1959, in volume 70, pages 29-32Created: 2010-01-13, modified: 2021-04-05
New species from South America. IIPublished in Phytologia, in 1975, in volume 30, pages 304-316Created: 2011-01-26, modified: 2011-06-21
Notes on collecting shells in JamaicaPublished in Nautilis, in 1894, in volume 7, pages 110-113Created: 2013-09-28, modified: 2013-09-28
On the classification of the UnionidaePublished in Nautilis, in 1901, in volume 15, pages 77-82Created: 2013-09-28, modified: 2013-09-28
A new locality for Cerion incanumPublished in Nautilis, in 1905, in volume 18, pages 137-138Created: 2013-09-28, modified: 2013-09-28
Studies in Neotropical Rubiaceae. I. RustiaPublished in Phytologia, in 1976, in volume 33, pages 4-8Created: 2011-01-26, modified: 2023-02-16
New species from South America. IIIPublished in Phytologia, in 1982, in volume 51, pages 303-322Created: 2011-01-26, modified: 2023-02-16
NOTEWORTHY COLLECTIONSPublished in Madroño, in 2020, in volume 67, issue 1, pages 5-8Created: 2025-01-13, modified: 2025-01-13
Chickering, John W. May 11, 1881 [to S. Watson]Published in Asa Gray correspondence. Senders Ca-Cl, in 1881, pages 1-2Created: 2017-06-24, modified: 2017-06-24
Chickering, John W. Aug. 28, 1889 [to S. Watson]Published in Asa Gray correspondence. Senders Ca-Cl, in 1889, pages 1-2Created: 2017-06-24, modified: 2017-06-24
Chickering, John W. Mar. 13, 1890 [to S. Watson]Published in Asa Gray correspondence. Senders Ca-Cl, in 1890, pages 1-2Created: 2017-06-24, modified: 2017-06-24
Conodonts from the Wombat Creek Group and "Wibenduck Limestone" (Silurian) of eastern VictoriaPublished in Proceedings of The Royal Society of Victoria, in 2005, in volume 117, issue 2, pages 265-291Created: 2020-07-02, modified: 2020-07-02
A new Haitien ChondropomaPublished in Nautilus, in 1902, in volume 16, pages 88-89Created: 2011-06-14, modified: 2011-06-21
Notes on the classification of the uniosPublished in Nautilis, in 1897, in volume 11, pages 18-23Created: 2013-09-28, modified: 2013-09-28
Mammals and land bridgesPublished in Jour Washington Acad Sci, in 1940, in volume 30, pages 137-163Created: 2014-01-30, modified: 2014-01-30
Flora da Reserva Ducke, Amazonas, Brasil: CyperaceaePublished in Rodriguésia, in 2006, in volume 57, issue 2, pages 171-188Created: 2016-07-26, modified: 2016-07-26
A new Hintonia (Rubiaceae) from Costa RicaPublished in Phytologia, in 1974, in volume 29, pages 277-280Created: 2011-01-26, modified: 2023-02-16
A New Species of Hummingbird from PeruPublished in The Wilson Bulletin, in 1979, in volume 91, issue 2, pages 177-186Created: 2017-08-22, modified: 2017-08-22
Chickering, John W. June 18, 1897 [to M. L. Fernald]Published in Asa Gray correspondence. Senders Ca-Cl, in 1897, pages 1Created: 2017-06-24, modified: 2017-06-24
Cystopteris tennesseensis in AlabamaPublished in American Fern Journal, in 1978, in volume 68, pages 95Created: 2017-04-23, modified: 2017-04-23
The mammalian fauna of the Divisadera Largo formation, Mendoza, Argentina, by George Gaylord Simpson, José Luis Minoprio, and Bryan PattersonPublished in Bulletin of The Museum of Comparative Zoology, in 1962, in volume 127, pages 237-293Created: 2009-12-23, modified: 2021-04-05
Carey, John Dec. 18, 1856 [to W. Boott]Published in John Carey letters to Asa Gray, 1837-2193, in 1856, pages 1-2Created: 2017-06-24, modified: 2017-06-24
Carey, John Mar. 17, 1858 [to W. Boott]Published in John Carey letters to Asa Gray, 1837-2199, in 1858, pages 1-2Created: 2017-06-24, modified: 2017-06-24
Carey, John Nov. 18, 1856 [to W. Boott]Published in John Carey letters to Asa Gray, 1837-2189, in 1856, pages 1-2Created: 2017-06-24, modified: 2017-06-24
John ClarkPublished in Entomological news, in 1956, in volume 67, issue 8, pages 197-199Created: 2016-12-29, modified: 2016-12-29