Physcia duplicorticata Weber & Thomson sp. nov. from CaliforniaPublished in Mycotaxon, in 1975, in volume 3, issue 1, pages 102-104Created: 2025-04-24, modified: 2025-04-24
THE GENUS TELOXYS CHENOPODIACEAEPublished in Phytologia, in 1985, in volume 58, issue 7, pages 477-478Created: 2016-05-06, modified: 2016-05-06
Penstemon penlandii, spec. nov. (SCR) from ColoradoPublished in Phytologia, in 1986, in volume 60, pages 459-461Created: 2011-01-26, modified: 2023-02-16
New combinations in the Rocky Mountain floraPublished in Phytologia, in 1976, in volume 33, pages 105-106Created: 2011-01-26, modified: 2023-02-16
Additions to the Flora of Colorado - XIIPublished in Phytologia, in 1989, in volume 67, pages 429-437Created: 2011-01-26, modified: 2023-02-16
New combinations in the genus Packera (Asteraceae)Published in Phytologia, in 1981, in volume 49, pages 44-50Created: 2011-01-26, modified: 2011-06-21
New names and combinations in Asteraceae: Heliantheae-EcliptinaePublished in Phytologia, in volume 85, pages 19-21Created: 2011-01-26, modified: 2011-06-21
The lichen flora of the Galápagos Islands, EcuadorPublished in Mycotaxon, in 1986, in volume 27, pages 451-497Created: 2025-04-28, modified: 2025-04-28
JUNCUS-TRIGLUMIS IN NORTH AMERICAPublished in Rhodora, in 1977, in volume 79, issue 817, pages 160-162Created: 2014-06-16, modified: 2016-07-26
A new intergeneric natural hybrid involving Oryzopsis and Stipa (Gramineae)Published in Rhodora, in 1957, in volume 59, issue 707, pages 273-77Created: 2014-06-16, modified: 2016-07-26
Additions to the Flora of Colorado-IXPublished in Phytologia, in 1983, in volume 53, pages 191-193Created: 2011-01-26, modified: 2023-02-16
Additions to the Flora of Colorado-VIIIPublished in Phytologia, in 1982, in volume 51, pages 376-380Created: 2011-01-26, modified: 2023-02-16
A new species of Psora (Lichenes: Lecideaceae) from Texas and MexicoPublished in Mycotaxon, in 1977, in volume 6, issue 1, pages 178-180Created: 2025-04-24, modified: 2025-04-24
A new species of Polychidium (Lichenes: Peltigeraceae) from New GuineaPublished in Mycotaxon, in 1976, in volume 3, issue 3, pages 355-357Created: 2025-04-24, modified: 2025-04-24
Additions to the flora of Colorado, U.S.A. XIPublished in Phytologia, in 1985, in volume 58, pages 385-388Created: 2011-01-26, modified: 2017-01-06
New names and combinations, principally in the Rocky Mountain Flora-IIIPublished in Phytologia, in 1983, in volume 53, pages 187-190Created: 2011-01-26, modified: 2023-02-16
New names and combinations, principally in the Rocky Mountain flora-VIIPublished in Phytologia, in 1989, in volume 67, pages 425-428Created: 2011-01-26, modified: 2023-02-16
New names and combinations, principally in the Rocky Mountain Flora-IIPublished in Phytologia, in 1982, in volume 51, pages 369-376Created: 2011-01-26, modified: 2023-02-16
New combinations in Rhizoplaca for endemic American species of Lecanora aucttPublished in Mycotaxon, in 1979, in volume 8, issue 2, pages 559-560Created: 2025-04-24, modified: 2025-04-24
Pseudostellaria jamesiana, comb. nov., a North American representative of a Eurasian genusPublished in Phytologia, in 1979, in volume 44, pages 313-314Created: 2011-01-26, modified: 2011-06-21
Additions to the Flora of Colorado - VIPublished in Phytologia, in 1979, in volume 41, pages 486-498Created: 2011-01-26, modified: 2023-02-16
NEW NAMES AND COMBINATIONS PRINCIPALLY IN THE ROCKY MOUNTAIN USA FLORA VIIIPublished in Phytologia, in 1991, in volume 70, issue 4, pages 231-233Created: 2016-05-05, modified: 2016-05-06
NEW NAMES AND COMBINATIONS PRINCIPALLY IN THE ROCKY MOUNTAIN USA FLORA VIPublished in Phytologia, in 1987, in volume 62, issue 5, pages 437-438Created: 2016-05-06, modified: 2016-05-06
Note on SenecioPublished in Phytologia, in 1982, in volume 51, issue 2, pages 163Created: 2017-03-08, modified: 2017-03-08
A new species of Balsamorhiza (Asteraceae) from the Siskiyou region of southwestern Oregon and northwestern CaliforniaPublished in Phytologia, in 1982, in volume 50, pages 357-359Created: 2011-01-26, modified: 2023-02-16
TWO NEW COMBINATIONS IN TRYPHANE (ALSINACEAE)Published in Journal of The Botanical Research Institute of Texas, in 2009, in volume 3, issue 2, pages 501-502Created: 2015-12-01, modified: 2015-12-01
THE GENUS HELIANTHELLA IN OREGONPublished in Madroño, in 1948, in volume 9, issue 6, pages 186-187Created: 2016-02-15, modified: 2016-07-07
COMMENTARY: Pronunciation of Scientific NamesPublished in Madroño, in 1986, in volume 33, issue 3, pages 234-235Created: 2016-02-15, modified: 2016-07-07
SAGINA CAESPITOSA (ALSINACEAE) IN COLORADO, U.S.APublished in Journal of The Botanical Research Institute of Texas, in 2009, in volume 3, issue 2, pages 867-868Created: 2015-12-01, modified: 2015-12-01
A Case of Cannibalism among BlackbirdsPublished in The Auk, in 1912, in volume 29, pages 394-395Created: 2013-03-07, modified: 2013-03-08
A new genus of AtropidaePublished in Entomological News, in 1907, in volume 18, pages 189-194Created: 2010-11-20, modified: 2021-04-05
Phippsia algida in the United StatesPublished in Rhodora, in 1952, in volume 54, issue 642, pages 141-145Created: 2014-06-16, modified: 2016-07-26
Geranium bicknellii earlier than G. nemoralePublished in Rhodora, in 1942, in volume 44, issue 519, pages 91-92Created: 2014-06-16, modified: 2016-07-26
MIMULUS GEMMIPARUS SP. NOV. FROM COLORADOPublished in Madroño, in 1972, in volume 21, issue 6, pages 423-425Created: 2016-02-15, modified: 2016-07-07
Lichenes exsiccati distributed by the University of Colorado Museum, Boulder, fascicles 1-15, nos. 1-600, 1961-1979Published in Mycotaxon, in 1981, in volume 13, issue 1, pages 85-104Created: 2025-04-28, modified: 2025-04-28
A NEW POLEMONIUM FROM MEXICOPublished in Madroño, in 1948, in volume 9, issue 6, pages 187-189Created: 2016-02-15, modified: 2016-07-07
USE AND NUTRITIONAL COMPOSITION OF SOME TRADITIONAL MOUNTAIN PIMA PLANT FOODSPublished in Journal of Ethnobiology, in 1991, in volume 11, issue 1, pages 93-114Created: 2016-06-26, modified: 2016-06-26
Rediscovery of the genus Neoparrya Mathias (Umbelliferae)Published in Rhodora, in 1958, in volume 60, issue 718, pages 265-271Created: 2014-06-16, modified: 2016-07-26
BALSAMORHIZA TEREBINTHACEA AND OTHER HYBRID BALSAM-ROOTSPublished in Madroño, in 1953, in volume 12, issue 2, pages 47-49Created: 2016-02-15, modified: 2016-07-07
Delwiensia, a new genus of AsteraceaePublished in Phytologia, in 2009, in volume 91, issue 2, pages 92-94Created: 2017-03-08, modified: 2017-03-08
A New American Myrmosid (Hymenoptera: Myrmosidæ)Published in Psyche: A Journal of Entomology, in 1934, in volume 41, issue 2, pages 57-59Created: 2016-06-19, modified: 2016-06-19
A Neuropterous Myrmecophile, Nadiva Valida ErichsPublished in Psyche: A Journal of Entomology, in 1942, in volume 49, issue 1-2, pages 1-3Created: 2017-05-04, modified: 2017-05-04
NEW NAMES AND COMBINATIONS IN THE FLORA OF COLORADO. XIIIPublished in Journal of The Botanical Research Institute of Texas, in 2010, in volume 4, issue 1, pages 213Created: 2015-12-01, modified: 2015-12-01
Rocky Mountain Flora by William A. WeberPublished in Madroño, in 1973, in volume 22, issue 4, pages 215Created: 2016-02-15, modified: 2016-07-07
A New Strumigenys From Illinois (Hymenoptera: Formicidæ)Published in Psyche: A Journal of Entomology, in 1934, in volume 41, issue 2, pages 63-65Created: 2016-06-19, modified: 2016-06-19
A NEW SPECIES AND SUBGENUS OF ATRIPLEX FROM SOUTHWESTERN COLORADOPublished in Madroño, in 1950, in volume 10, issue 6, pages 187-191Created: 2016-02-15, modified: 2016-07-07
Eine zoogeographische ProphezeiungPublished in Zoologischer Anzeiger, in 1907, in volume 32, pages 401-404Created: 2011-05-25, modified: 2017-01-20
VIGETHIA, A NEW GENUS OF COMPOSITAE BASED ON WYETHIA MEXICANA WATSONPublished in Madroño, in 1943, in volume 7, issue 4, pages 97-100Created: 2016-02-15, modified: 2016-07-07
Western American Pezizales. Strobiloscypha keliae gen. and sp. nov. (Pezizales, Sarcosomataceae) from OregonPublished in Mycotaxon, in 1995, in volume 54, pages 129-135Created: 2025-04-21, modified: 2025-04-21
Rocky Mountain Flora by William A. WeberPublished in Madroño, in 1969, in volume 20, issue 1, pages 29-30Created: 2016-02-15, modified: 2016-07-07