Search results
- to the Agavaceae (Yucca, Hesperaloe, Agave, Manfreda, and Furcraea). A. Cronquist (1981) based his broadly circumscribed Agavaceae on a common xerophytic8 KB (739 words) - 22:17, 5 November 2020
- 301--323. Mason, H. L. 1957. A Flora of the Marshes of California. Berkeley. Reveal, J. L. 1977b. Potamogetonaceae. In: A. Cronquist et al. 1972+. Intermountain7 KB (794 words) - 21:32, 5 November 2020
- D. Keck (1932, 1936b, 1937, 1937b, 1938, 1940b, 1945), Keck and A. Cronquist (1957), and F. S. Crosswhite (1965, 1965b, 1965c, 1966, 1967, 1967b, 1967c)14 KB (1,771 words) - 19:59, 8 December 2021
- considered by A. Cronquist and D. D. Keck (1957) to be primitive members of the genus Machaeranthera, where they were recently maintained (Cronquist 1994). T.7 KB (462 words) - 15:06, 25 April 2023
- evolution. Syst. Bot. 29: 654–669. Holmgren, P. K. and A. Cronquist. 2005. Cleomaceae. In: A. Cronquist et al. 1972+. Intermountain Flora. Vascular Plants of9 KB (756 words) - 23:32, 5 November 2020
- member of Gnaphalieae, was collected near a wool mill in South Carolina in 1957 (G. L. Nesom 2004c). It is native to Australia and may be characterized as21 KB (1,721 words) - 20:53, 5 November 2020
- speciesNothocalaïs alpestris (A. Gray) K. L. Chambers Contr. Dudley Herb. 5: 66. 1957. Kenton L. Chambers Common names: Alpine lake false dandelion Basionym: Troximon3 KB (223 words) - 00:19, 4 December 2021
- assignment of this species has been debated (e.g., A. Cronquist and D. D. Keck 1957; G. L. Nesom 1991e; Cronquist 1994). S. L. Welsh et al. (1987) underlined similarities4 KB (450 words) - 21:06, 5 November 2020
- speciesPenstemon davidsonii varietyPenstemon davidsonii var. menziesii (D. D. Keck) Cronquist in C. L. Hitchcock et al., Vasc. Pl. Pacif. N.W. 4: 379. 1959. Craig C3 KB (170 words) - 20:30, 5 November 2020
- speciesPenstemon montanus varietyPenstemon montanus var. idahoensis (D. D. Keck) Cronquist in C. L. Hitchcock et al., Vasc. Pl. Pacif. N.W. 4: 394. 1959. Craig C3 KB (163 words) - 20:30, 5 November 2020
- richardsonii varietyPenstemon richardsonii var. dentatus (D. D. Keck) Cronquist in C. L. Hitchcock et al., Vasc. Fl. Pacif. N.W. 4: 401. 1959. Craig C3 KB (167 words) - 20:32, 5 November 2020
- et al. 1978; A. Cronquist 1955, 1994; Fernald 1950; H. A. Gleason and A. Cronquist 1991; E. Hultén 1955, 1968; A. E. Porsild 1950b, 1957, 1964; A. E. Porsild24 KB (2,224 words) - 20:51, 5 November 2020
- (including Glinus Linnaeus and Mollugo Linnaeus) is excluded (e.g., A. Cronquist 1981). Mesembryanthemum has been divided into segregate genera based largely11 KB (1,103 words) - 22:56, 5 November 2020
- Wasco, and Wheeler counties in north-central Oregon. D. D. Keck and A. Cronquist (1957) cited a specimen from Wheeler County (L. F. Henderson 5503, CAS) as3 KB (254 words) - 20:32, 5 November 2020
- 681 pp. Mason, H. L. 1957. A Flora of the Marshes of California. Berkeley. Reveal, J. L. 1977. Sparganiaceae. In: A. Cronquist et al. 1977. Intermountain7 KB (789 words) - 21:31, 5 November 2020
- = 4. w North America, Mexico. Species 7 (4 in the flora). A. Cronquist and D. D. Keck (1957) correctly grouped the then known members of sect. Blepharodon4 KB (398 words) - 21:06, 5 November 2020
- Greene (1894b), H. M. Hall (1928), L. H. Shinners (1950b), A. Cronquist and D. D. Keck (1957), J. C. Semple (1974), and Hartman (1976, 1990). The following8 KB (617 words) - 21:06, 5 November 2020
- Glabri speciesPenstemon lemhiensis (D. D. Keck) D. D. Keck & Cronquist Brittonia 8: 248. 1957. Craig C. Freeman Common names: Lemhi beardtongue Endemic Basionym:4 KB (375 words) - 20:32, 5 November 2020
- epappose ray florets, and chromosome numbers of n = 4, 5, or 6 (A. Cronquist and D. D. Keck 1957; R. L. Hartman 1990; L. H. Shinners 1950b; B. L. Turner 1987b;8 KB (737 words) - 21:06, 5 November 2020
- -Amer. 2: 20. 1834 Synonyms: Townsendia florifera var. watsonii (A. Gray) Cronquist Treatment appears in FNA Volume 20. Treatment on page 198. Mentioned on3 KB (300 words) - 20:38, 6 November 2020
- -Amer. 2: 20. 1834 Synonyms: Townsendia florifer var. watsonii (A. Gray) Cronquist Treatment appears in FNA Volume 20. Treatment on page 198. Mentioned on3 KB (310 words) - 21:28, 16 December 2019
- referable to H. gracilis, as A. Cronquist (1980) thought, or to H. helianthoides var. scabra, where it was placed by T. R. Fisher (1957) and others. If the latter4 KB (401 words) - 21:10, 5 November 2020
- Herrickia and a new genus, Triniteurybia. Sida 21: 889–900. Cronquist, A. and D. D. Keck. 1957. A reconstitution of the genus Machaeranthera. Brittonia 9:74 KB (1,788 words) - 20:57, 5 November 2020
- H. L. Mason 1957; T. C. Brayshaw 1985) but not by others (e.g., C. L. Hitchcock 1969et al. 1955–1969, vol. 1; J. L. Reveal 1977A. Cronquist et al. 1972+7 KB (758 words) - 21:31, 5 November 2020
- Printing Office, Washington, D.C., U.S.A. 1051 pp. Hitchcock, C.L., A. Cronquist, and M. Ownbey. 1969. Vascular Plants of the Pacific Northwest, Vol. 1:40 KB (2,632 words) - 17:23, 11 May 2021
- Ecology of New England. New York. Cronquist, A. 1968. The Evolution and Classification of Flowering Plants. Boston. Cronquist, A. 1977. The Compositae revisited167 KB (27,143 words) - 18:24, 1 February 2019
- call a species. Among some taxonomists, this opinion still persists (A.Cronquist 1978). To resolve the dilemma and establish better connections between60 KB (8,674 words) - 23:32, 13 February 2019