NEW PHANEROGAMS FROM MEXICOPublished in Journal of The Arnold Arboretum, in 1939, in volume 20, issue 2, pages 234-240Created: 2016-07-07, modified: 2016-07-07
STUDIES IN THE BORAGINACEAE, XIIPublished in Journal of The Arnold Arboretum, in 1937, in volume 18, issue 1, pages 1-25Created: 2016-07-07, modified: 2016-07-07
NEW FUCHSIAS FROM SOUTHERN PERUPublished in Journal of The Arnold Arboretum, in 1939, in volume 20, issue 2, pages 241-244Created: 2016-07-07, modified: 2016-07-07
NEW PHANEROGAMS FROM MEXICO, IVPublished in Journal of The Arnold Arboretum, in 1941, in volume 22, issue 1, pages 110-124Created: 2016-07-07, modified: 2016-07-07
NEW PHANEROGAMS FROM MEXICO, VPublished in Journal of The Arnold Arboretum, in 1943, in volume 24, issue 1, pages 90-98Created: 2016-07-07, modified: 2016-07-07
GYPSOPHILY AMONG MEXICAN DESERT PLANTSPublished in Journal of The Arnold Arboretum, in 1941, in volume 22, issue 2, pages 145-170Created: 2016-07-07, modified: 2016-07-07
ASTRAGALUS IN ARGENTINA, BOLIVIA AND CHILEPublished in Journal of The Arnold Arboretum, in 1947, in volume 28, issue 4, pages 375-409Created: 2016-07-07, modified: 2016-07-07
THE FLORA OF SAN FELIX ISLANDPublished in Journal of The Arnold Arboretum, in 1935, in volume 16, issue 4, pages 440-447Created: 2016-07-07, modified: 2016-07-07
The Distribution of Southern California PteridophytesPublished in American Fern Journal, in 1922, in volume 12, pages 69-77Created: 2017-04-23, modified: 2017-04-23
The Distribution of Southern California Pteridophytes (Continued)Published in American Fern Journal, in 1922, in volume 12, pages 101-122Created: 2017-04-23, modified: 2017-04-23
NOTEWORTHY SPECIES FROM MEXICO AND ADJACENT UNITED STATES, IPublished in Journal of The Arnold Arboretum, in 1943, in volume 24, issue 2, pages 227-236Created: 2016-07-07, modified: 2016-07-07
NOTEWORTHY SPECIES FROM MEXICO AND ADJACENT UNITED STATES, IIPublished in Journal of The Arnold Arboretum, in 1948, in volume 29, issue 2, pages 193-197Created: 2016-07-07, modified: 2016-07-07
PUBLICATION DATES FOR THE BOTANICAL PARTS OF THE PACIFIC RAILROAD REPORTSPublished in Journal of The Arnold Arboretum, in 1943, in volume 24, issue 2, pages 237-242Created: 2016-07-07, modified: 2016-07-07
PLANTS OF COAHUILA, EASTERN CHIHUAHUA, AND ADJOINING ZACATECAS AND DURANGO, IPublished in Journal of The Arnold Arboretum, in 1943, in volume 24, issue 3, pages 306-339Created: 2016-07-07, modified: 2016-07-07
PLANTS OF COAHUILA, EASTERN CHIHUAHUA, AND ADJOINING ZACATECAS AND DURANGO, IIPublished in Journal of The Arnold Arboretum, in 1943, in volume 24, issue 4, pages 375-421Created: 2016-07-07, modified: 2016-07-07
STUDIES IN THE BORAGINACEAE, XXIII A SURVEY OF THE GENUS LITHOSPERMUMPublished in Journal of The Arnold Arboretum, in 1952, in volume 33, issue 4, pages 299-366Created: 2016-07-07, modified: 2016-07-07
PLANTS OF COAHUILA, EASTERN CHIHUAHUA, AND ADJOINING ZACATECAS AND DURANGO, IVPublished in Journal of The Arnold Arboretum, in 1944, in volume 25, issue 4, pages 431-453Created: 2016-07-07, modified: 2016-07-07
PUBLICATION-DATES OF GAUDICHAUD'S BOTANY OF THE VOYAGE OF THE BONITEPublished in Journal of The Arnold Arboretum, in 1944, in volume 25, issue 4, pages 481-487Created: 2016-07-07, modified: 2016-07-07
IVAN MURRAY JOHNSTON, 1898-1960Published in Journal of The Arnold Arboretum, in 1961, in volume 42, issue 1, pages 1-9Created: 2016-07-07, modified: 2016-07-07
The flora of the Revillagigedo IslandsPublished in Proceedings of the California Academy of Sciences, in 1931, in volume 20, pages 9-104Created: 2011-06-28, modified: 2021-04-05
PLANTS OF COAHUILA, EASTERN CHIHUAHUA, AND ADJOINING ZACATECAS AND DURANGO, IIIPublished in Journal of The Arnold Arboretum, in 1944, in volume 25, issue 1, pages 43-83Created: 2016-07-07, modified: 2016-07-07
Condalia mexicana Schlecht. var. petalifera M. C. Johnston, var. novPublished in Madroño, in 1964, in volume 17, issue 8, pages 280Created: 2016-02-15, modified: 2016-07-07
CENCHRUS LONGISETUS M. C. JOHNSTON, NOM. NOV. (GRAMINEAE)Published in Sida, Contributions To Botany, in 1963, in volume 1, issue 3, pages 182Created: 2015-12-02, modified: 2015-12-02
Expeditions of the California Academy of Sciences to the Gulf of California in 1921. The botany (the vascular plants)Published in Proceedings of the California Academy of Sciences, in 1924, in volume 12, pages 951-1218Created: 2011-06-28, modified: 2011-06-28
THE BOTANY OF SAN JOSE ISLANDPublished in Sargentia, in 1949, in volume 8, pages 1-306Created: 2018-05-08, modified: 2018-05-08
Further observations on the life history of 'Argyreus hyperbius inconstans' Butler (Lepidoptera: Nymphalidae) in captivityPublished in Australian entomological magazine, in 1984, in volume 11, issue 4/5, pages 75-78Created: 2022-05-09, modified: 2022-05-09
Revision of Kentrothamnus (Rhamnaceae)Published in Journal of the Arnold Arboretum, in 1973, in volume 54, pages 471-473Created: 2011-01-26, modified: 2023-02-16
Seed Collection and Germination Strategies for Common Wetland and Coastal Sage Scrub Species in Southern CaliforniaPublished in Bulletin, Southern California Academy of Sciences, in 2016, in volume 115, issue 1, pages 41-71Created: 2020-03-04, modified: 2020-03-04
New phanerogams from Mexico. IIPublished in Journal of the Arnold Arboretum, in 1940, in volume 21, pages 67-75Created: 2011-01-26, modified: 2011-06-21
New Tasmanian fishPublished in Abstracts of Proceedings of Royal Society of Tasmania, in 1902, in volume 1902, pages 6-7Created: 2010-11-20, modified: 2023-02-16
Some undescribed species from Mexico and GuatemalaPublished in Journal of the Arnold Arboretum, in 1938, in volume 19, pages 117-128Created: 2011-01-26, modified: 2023-02-16
Notes on NepenthesPublished in Carnivorous plant newsletter, in 1982, in volume 11, issue 4, pages 101-103Created: 2018-05-11, modified: 2018-05-11
Notes on Indo-Chinese MimosaceæPublished in Adansonia, in 1980, in volume 19, issue 3, pages 339-363Created: 2020-05-17, modified: 2020-05-17
New or noteworthy plants from temperate South AmericaPublished in Journal of the Arnold Arboretum, in 1938, in volume 19, pages 248-263Created: 2011-01-26, modified: 2023-02-16
Exoskeletal micro-remains of an Ordovician fish from the Harding Sandstone of ColoradoPublished in Palaeontology, in 1997, in volume 40, issue 3, pages 645-658Created: 2016-04-23, modified: 2016-04-23
Curious Natural Hybrid SundewsPublished in Carnivorous plant newsletter, in 2003, in volume 32, issue 2, pages 52-56Created: 2018-05-11, modified: 2018-05-11
New CultivarsPublished in Carnivorous plant newsletter, in 2006, in volume 35, issue 3, pages 68-69Created: 2018-05-11, modified: 2018-05-11
The species of Sisyrinchium in Uruguay, Paraguay and BrazilPublished in Journal of the Arnold Arboretum, in 1938, in volume 19, pages 376-401Created: 2011-01-26, modified: 2023-02-16
Notes on some Astragalus species of Ecuador and PeruPublished in Journal of the Arnold Arboretum, in 1938, in volume 19, pages 88-96Created: 2011-01-26, modified: 2023-02-16
Studies in the Boraginaceae, XXIX. Echinochilon and related generaPublished in Journal of the Arnold Arboretum, in 1957, in volume 38, pages 255-293Created: 2011-01-26, modified: 2023-02-16
Nematodes from Australian marine mammalsPublished in Records of The South Australian Museum, in 1941, in volume 6, pages 429-434Created: 2013-01-14, modified: 2013-01-14
Internal parasites of the pigmy sperm whalePublished in Rec S Austral Mus, in 1939, in volume 6, pages 263-274Created: 2013-01-14, modified: 2013-01-14
The identity of Spadella moretonensis Johnston & TaylorPublished in Proceedings of the Royal Society of Queensland, in 1954, in volume 64, pages 45-49Created: 2018-09-20, modified: 2018-09-20
Some insects, rare in Canada, taken at Hamilton by Mr. James JohnstonPublished in The Canadian Entomologist, Ontario, in 1898, in volume 30, pages 69-72Created: 2011-06-03, modified: 2011-06-21
Carnivorous Plant Evolution: Family LentibulariaceaPublished in Carnivorous plant newsletter, in 1987, in volume 16, issue 1, pages 17-19Created: 2018-05-11, modified: 2018-05-11
An Alopecurus New to North AmericaPublished in Rhodora, in 1944, in volume 46, issue 550, pages 386-387Created: 2016-07-19, modified: 2016-07-19
Hurricanes and Subspecific VariationPublished in The Wilson Bulletin, in 1934, in volume 46, issue 4, pages 238-240Created: 2016-12-04, modified: 2016-12-04
Case 1229. Dysidea Johnston, 1842 (Porifera, Keratosa): proposed conservationPublished in Bulletin of Zoological Nomenclature, in 1987, in volume 44, pages 233-234Created: 2009-12-23, modified: 2023-05-10
Studies in Boraginaceae---X. The Boraginaceae of northeastern South AmericaPublished in Journal of the Arnold Arboretum, in 1935, in volume 16, pages 1-64Created: 2011-01-26, modified: 2011-10-03
Cryptosporiopsis actinidiae sp. nov.Published in Mycotaxon, in 2004, in volume 89, issue 1, pages 131-136Created: 2025-04-28, modified: 2025-04-28