GRAFT-BLIGHT OF LILACPublished in Journal of The Arnold Arboretum, in 1930, in volume 11, issue 4, pages 232-233Created: 2016-07-07, modified: 2016-07-07
THE PHYTOPHTHORA DISEASE OF THE CALLA IN AMERICAPublished in Journal of The Arnold Arboretum, in 1930, in volume 11, issue 3, pages 169-171Created: 2016-07-07, modified: 2016-07-07
A COMPARATIVE STUDY OF THREE PHYTOPHTHORA DISEASES OF LILAC AND OF THEIR PATHOGENSPublished in Journal of The Arnold Arboretum, in 1932, in volume 13, issue 2, pages 232-269Created: 2016-07-07, modified: 2016-07-07
GRAFT-BLIGHT: A DISEASE OF LILAC RELATED TO THE EMPLOYMENT OF CERTAIN UNDERSTOCKS IN PROPAGATIONPublished in Journal of The Arnold Arboretum, in 1931, in volume 12, issue 2, pages 79-146Created: 2016-07-07, modified: 2016-07-07
STUDIES ON THE PRECIPITIN REACTION IN PLANTS: I. THE SPECIFICITY OF THE NORMAL PRECIPITIN REACTIONPublished in Journal of The Arnold Arboretum, in 1932, in volume 13, issue 1, pages 52-74Created: 2016-07-07, modified: 2016-07-07
STUDIES ON THE PRECIPITIN REACTION IN PLANTS: II. PRELIMINARY REPORT ON THE NATURE OF THE "NORMAL PRECIPITIN REACTION"Published in Journal of The Arnold Arboretum, in 1932, in volume 13, issue 2, pages 285-296Created: 2016-07-07, modified: 2016-07-07
STUDIES ON THE PRECIPITIN REACTION IN PLANTS: III. A BIOCHEMICAL ANALYSIS OF THE "NORMAL PRECIPITIN REACTION"Published in Journal of The Arnold Arboretum, in 1933, in volume 14, issue 2, pages 118-197Created: 2016-07-07, modified: 2016-07-07
Montgomery's List of the Birds of West Chester, Chester Co., PaPublished in The Auk, in 1898, in volume 15, pages 72-73Created: 2013-03-08, modified: 2013-03-08
Remarks on Four Examples of the Yellow-Throated Warbler from Chester County, S. CPublished in The Auk, in 1887, in volume 4, pages 165-166Created: 2013-03-08, modified: 2013-03-08
Caspian Tern in Chester Co., PennsylvaniaPublished in The Auk, in 1913, in volume 30, pages 105-106Created: 2013-03-08, modified: 2013-03-08
Notes from PhiladelphiaPublished in The Wilson Bulletin, in 1898, in volume 10, issue 4, pages 40Created: 2016-11-27, modified: 2016-11-27
THE DETERMINATION OF WOODSPublished in Torreya, in 1912, in volume 12, issue 9, pages 201-208Created: 2022-12-14, modified: 2022-12-14
Impact Scars at KilaueaPublished in Pacific Science, in 1957, in volume 11, issue 4, pages 363-369Created: 2017-09-17, modified: 2017-09-17
Guy Chester Crampton (1881-1951)Published in Entomological News, in 1952, in volume 63, pages 1-3Created: 2010-01-13, modified: 2021-04-05
Lawrence's Warbler (Vermivora lawrencei) in Chester County, PaPublished in The Auk, in 1912, in volume 29, pages 247Created: 2013-03-08, modified: 2013-03-08
The Classification of ColeopteraPublished in The Coleopterists Bulletin, in 1947, in volume 1, issue 8/9, pages 75-84Created: 2023-11-06, modified: 2023-11-06
The Distribution of Northeastern InsectsPublished in Entomological News, Philadelphia, in 1956, in volume 67, pages 257-261Created: 2011-06-03, modified: 2021-04-05
Reed's Birds of Eastern North AmericaPublished in The Auk, in 1913, in volume 30, pages 120Created: 2013-03-08, modified: 2013-03-08
A Correction In Anopheline Nomenclature (Diptera: Culicidae)Published in Proc Ent Soc Washington, in 1944, in volume 46, pages 132-133Created: 2011-06-10, modified: 2011-06-21
UsagePublished in Rhodora, in 1927, in volume 29, pages 26-32Created: 2014-06-16, modified: 2016-07-26
The taxonomic arrangement of the Phasmatodea with keys to the subfamilies and tribesPublished in Proceedings of the Entomological Society, Washington, in 1977, in volume 79, issue 2, pages 176-208Created: 2011-03-02, modified: 2011-10-03
Crossbills (Loxia curvirostra minor) in Chester Co., Pa., in SummerPublished in The Auk, in 1912, in volume 29, pages 245-246Created: 2013-03-07, modified: 2013-03-08
Xanthocephalus Icterocephalus in Chester County, South CarolinaPublished in The Auk, in 1884, in volume 1, pages 293-294Created: 2013-03-08, modified: 2013-03-08
Halesia Carolina L. in Kentucky, Indiana, and OhioPublished in Rhodora, in 1967, in volume 69, issue 779, pages 380-382Created: 2014-06-16, modified: 2016-07-26
Directional Shift of Trade Winds at HonoluluPublished in Pacific Science, in 1949, in volume 3, issue 1, pages 86-88Created: 2017-09-10, modified: 2017-09-10
Starling (Sturnus vulgaris) in Chester Co., PaPublished in The Auk, in 1912, in volume 29, pages 243-244Created: 2013-03-08, modified: 2013-03-08
The names of certain RhynchophoraPublished in BULL BROOKLYN ENT SOC, in 1930, in volume 25, issue 5, pages 259-262Created: 2016-05-18, modified: 2016-05-18
Notes Concerning the Development of Nemalion multifidumPublished in Botanical Gazette, in 1896, in volume 21, issue 6, pages 340-347Created: 2017-03-14, modified: 2017-03-14
Studies in African MutillidaePublished in Revue Zoologique Africaine, in 1923, in volume 11, issue 2, pages 211-258Created: 2012-11-25, modified: 2024-01-12
Rhynchophora or weevils of North Eastern America by W. S. Blatchley, C. W. LengPublished in Journal of The New York Entomological Society, in 1917, in volume 25, issue 1, pages 81-84Created: 2016-05-24, modified: 2016-05-24
STUDIES ON THE "PRECIPITIN REACTION" IN PLANTS V. APPLICATION TO PLANT RELATIONSHIPSPublished in Journal of The Arnold Arboretum, in 1933, in volume 14, issue 4, pages 394-407Created: 2016-07-07, modified: 2016-07-07
CaliforniaPublished in Madroño, in 2017, in volume 64, issue 2, pages 60Created: 2024-06-16, modified: 2024-06-16
Sweeper Tentacles in a Gorgonian Octocoral: Morphological Modifications for Interference CompetitionPublished in Biol Bull, in 1988, in volume 175, pages 378-387Created: 2010-01-07, modified: 2011-06-21
Obituary and bibliography of Kenneth S. Hagen (1919-1997), dedicated entomologist and teacherPublished in Pan-Pacific Entomologist, in 2002, in volume 78, issue 3, pages 151-167Created: 2018-07-03, modified: 2018-07-03
GERMARIAL DIFFERENCES AND THE PRODUCTION OF APHID TYPESPublished in Biol Bull, in 1943, in volume 85, pages 60-68Created: 2010-01-06, modified: 2011-06-21
A Rare Bird in Chester Co., South CarolinaPublished in The Auk, in 1889, in volume 6, pages 74-75Created: 2013-03-07, modified: 2013-03-08
Notes on Evaniidae. (Hym.)Published in Zeitschrift Für Systematische Hymenopterologie Und Dipterologie, in 1905, in volume 5, pages 26-27Created: 2015-04-08, modified: 2015-04-08
Breeding of the Least Bittern (Ardetta exilis) in Chester Co., PaPublished in The Auk, in 1909, in volume 26, pages 426-427Created: 2013-03-08, modified: 2013-03-08
KEY TO THE WILD AND CULTIVATED TREES IN AUTUMNPublished in Torreya, in 1912, in volume 12, issue 7, pages 155-164Created: 2022-12-14, modified: 2022-12-14
KEY TO THE WILD HERBS FLOWERING IN THE SPRINGPublished in Torreya, in 1912, in volume 12, issue 3, pages 46-65Created: 2022-12-14, modified: 2022-12-14
TANNINIFEROUS IDIOBLASTS IN THE MESEMBRYANTHEMACEAEPublished in Journal of South African botany, in 1971, in volume 37, issue 1, pages 31-35Created: 2024-07-21, modified: 2024-07-21
Radular configuration and the taxonomic hierarchy in the Architectonicidae (Gastropoda)Published in Occasional papers on mollusks, in 1984, in volume 4, issue 66, pages 349-411Created: 2017-07-27, modified: 2017-07-27
European elm scale (Homoptera: Eriococcidae) abundance and parasitism in northern CaliforniaPublished in Pan-Pacific Entomologist, in 1994, in volume 70, issue 3, pages 240-252Created: 2018-07-03, modified: 2018-07-03
Mesoplodon Gervais, 1850 (Mammalia: Cetacea): proposed conservation. Z.N.(S) 2081Published in Bulletin of Zoological Nomenclature, in 1980, in volume 37, issue 1, pages 30-33Created: 2016-10-15, modified: 2023-05-10
Concerning DilepyrumPublished in Rhodora, in 1927, in volume 29, issue 348, pages 246-247Created: 2014-06-16, modified: 2016-07-26
Addendum to Dr. CHESTER CRAMPTON'S paperPublished in Transactions of The Royal Entomological Society of London, in 1920, in volume 67, pages 466Created: 2010-06-23, modified: 2012-05-25
Heavy Infestation Of Tent Caterpillars In Chester County, PennsylvaniaPublished in Ent News, in 1942, in volume 53, pages 247-248Created: 2011-06-10, modified: 2021-04-05
IN MEMORIAM CHESTER MORRISON ROWELL, JR. 1925-2003Published in Sida, Contributions To Botany, in 2003, in volume 20, issue 4, pages 1771-1772Created: 2015-12-02, modified: 2015-12-02
Louisiana Water Thrush Breeding in Chester County, PennPublished in The Wilson Bulletin, in 1899, in volume 11, issue 4, pages 75-76Created: 2016-11-27, modified: 2016-11-27
Taxonomic Notes on Agathinae (Hysienoera-Braconidae)Published in Psyche: A Journal of Entomology, in 1916, in volume 23, issue 5, pages 139-140Created: 2016-06-19, modified: 2016-06-19