THE BOTANY OF SAN JOSE ISLANDPublished in Sargentia, in 1949, in volume 8, pages 1-306Created: 2018-05-08, modified: 2018-05-08
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
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 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
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
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
Plants of Coahuila, eastern Chihuahua, and adjoining Zacatecas and Durango, VPublished in Journal of the Arnold Arboretum, in 1944, in volume 25, pages 133-182Created: 2011-01-26, modified: 2023-02-16
Studies in the Boraginaceae, XVIII. Boraginaceae of the southern West IndiesPublished in Journal of the Arnold Arboretum, in 1949, in volume 30, pages 111-138Created: 2011-01-26, modified: 2023-02-16
Studies in the Boraginaceae, XXI. Sino-Indian species of Onosma [prim.]Published in Journal of the Arnold Arboretum, in 1951, in volume 32, pages 201-225Created: 2011-01-26, modified: 2023-02-16
Studies in the Boraginaceae, XXI. Sino-Indian species of Onosma [concl.]Published in Journal of the Arnold Arboretum, in 1951, in volume 32, pages 344-368Created: 2011-01-26, modified: 2023-02-16
Studies in the Boraginaceae, XXVII. Some general observation on the LithospermaePublished in Journal of the Arnold Arboretum, in 1954, in volume 35, pages 158-166Created: 2011-01-26, modified: 2023-02-16
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
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
Studies in the Boraginaceae---XXII. Noteworthy species, chiefly Asian and South AmericanPublished in Journal of the Arnold Arboretum, in 1952, in volume 33, pages 62-78Created: 2011-01-26, modified: 2023-02-16
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
Studies in the Boraginaceae, XVI. Species chiefly from Mexico and western United StatesPublished in Journal of the Arnold Arboretum, in 1948, in volume 29, pages 227-241Created: 2011-01-26, modified: 2023-02-16
Studies in the Boraginaceae, XXV. A revaluation of some genera of the LithospermaePublished in Journal of the Arnold Arboretum, in 1953, in volume 34, pages 258-299Created: 2011-01-26, modified: 2023-02-16
Studies in the Boraginaceae, XVII. Cordia section Varronia in Mexico and Central AmericaPublished in Journal of the Arnold Arboretum, in 1948, in volume 30, pages 85-110Created: 2011-01-26, modified: 2023-02-16
Studies in the Boraginaceae, XX. Representatives of three subfamilies in eastern Asia [concl.]Published in Journal of the Arnold Arboretum, in 1951, in volume 32, pages 99-122Created: 2011-01-26, modified: 2023-02-16
Studies in the Boraginaceae, XX. Representatives of three subfamilies in eastern Asia [prim.]Published in Journal of the Arnold Arboretum, in 1951, in volume 32, pages 1-26Created: 2011-01-26, modified: 2023-02-16
Studies in the Boraginaceae, XXVI. Further revaluation of the genera of the LithospermaePublished in Journal of the Arnold Arboretum, in 1954, in volume 35, pages 1-81Created: 2011-01-26, modified: 2023-02-16
Four new Asteraceae from northern Mexico collected by I. M. JohnstonPublished in Proceedings of The Biological Society of Washington, in 1941, in volume 54, pages 17-21Created: 2011-07-31, modified: 2011-07-31
Studies in the Boraginaceae, XXIV. (A) Three genera segregated from Lithospermum (B) Supplementary notes on LithospermumPublished in Journal of the Arnold Arboretum, in 1953, in volume 34, pages 1-16Created: 2011-01-26, modified: 2023-02-16
Studies in the Boraginaceae, XIII. New or otherwise noteworthy species chiefly from the western United StatesPublished in Journal of the Arnold Arboretum, in 1939, in volume 20, pages 375-402Created: 2011-01-26, modified: 2023-02-16
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
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
Trematoda from Australian birds. i. Cormorants and dartersPublished in Transactions of the Royal Society of South Australia, in 1943, in volume 66, pages 226-242Created: 2018-08-06, modified: 2018-08-06
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
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
Cestodes from Australian birds, i. PelicansPublished in Transactions of The Royal Society of South Australia, in 1948, in volume 72, pages 77-82Created: 2013-04-07, modified: 2013-04-07
The Entozoa of Monotremata and Australian Marsupialia. No. IPublished in Proceedings of the Linnean Society of New South Wales, in 1909, in volume 34, pages 514-523Created: 2010-11-02, modified: 2011-06-21
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
Notes on Australian Entozoa, No. I. (Communication from the Government Bureau of Microbiology, Sydney)Published in Records of the Australian Museum, in 1909, in volume 7, pages 329-344Created: 2010-10-22, modified: 2011-06-21
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
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
Studies in Silurian Brachiopoda. I. Description of a new genus and speciesPublished in Proceedings of The Linnean Society of New South Wales, in 1941, in volume 66, pages 160-168Created: 2011-05-31, modified: 2011-06-21
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
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
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
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