Zobrazeno 1 - 10
of 18
pro vyhledávání: '"C. Frankton"'
Autor:
C. Frankton, R. J. Moore
Publikováno v:
Canadian Journal of Botany. 52:543-551
The morphology, cytology, distribution, and phylogeny of eight species of the southwestern United States closely related to Cirsium arizonicum are considered. These species form a natural group distinguished from other North American species of Cirsi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b12de97088ab6374147e39e0e6b274f3
https://doi.org/10.1139/b74-070
https://doi.org/10.1139/b74-070
Autor:
R. J. Moore, C. Frankton
Publikováno v:
Canadian Journal of Botany. 39:21-33
The morphology and specific differences of Cirsium undulatum (Nutt.) Spreng. and of C. flodmanii (Rydb.) Arthur are described and their Canadian distributions are reported in detail. The chromosome numbers are C. undulatum f. undulatum and f. album F
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0fd605fc84ad5b34e9e3e3afaac9cd70
https://doi.org/10.1139/b61-003
https://doi.org/10.1139/b61-003
Autor:
C. Frankton, I. J. Bassett
Publikováno v:
Canadian Journal of Botany. 46:1309-1313
Descriptions, illustrations, and distribution data are given for three introduced species of Chenopodiaceae: Atriplex heterosperma Bunge, A. oblongifolia Waldst. et Kit., and A. hortensis L. Atriplex heterosperma and A. oblongifolia are new to Canada
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c7e945fa7925cf7e8554b72880254e7
https://doi.org/10.1139/b68-174
https://doi.org/10.1139/b68-174
Autor:
R. J. Moore, C. Frankton
Publikováno v:
Canadian Journal of Botany. 42:451-461
The morphology and distribution of Cirsium foliosum (Hook.) DC. and C. drummondii T. & G. are described. The chromosome number of both species is 2n = 34. The range of both species lies almost entirely in western Canada, extending into the northweste
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1281b4e3b24541d51286610d95387774
https://doi.org/10.1139/b64-045
https://doi.org/10.1139/b64-045
Autor:
C. Frankton, R. J. Moore
Publikováno v:
Canadian Journal of Botany. 41:73-84
Morphological descriptions, chromosome numbers, and Canadian distribution of Cirsium muticum and C. discolor are given. The related species C. altissimum of the United States is similarly considered. The chromosome numbers of the species are: C. muti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ea1bb2cdb97cb9f6fbd94f973f4eb3e
https://doi.org/10.1139/b63-008
https://doi.org/10.1139/b63-008
Autor:
R. J. Moore, C. Frankton
Publikováno v:
Canadian Journal of Botany. 40:1187-1196
The morphology and Canadian distributions of Cirsium edule Nutt. and C. brevistylum Cronq. are described. Both species have the chromosome number 2n = 34. The probable evolution of the species is discussed. A natural hybrid between these species has
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bea0be1edad21e195b2289cba4790a35
https://doi.org/10.1139/b62-109
https://doi.org/10.1139/b62-109
Autor:
C. Frankton, R. J. Moore
Publikováno v:
Canadian Journal of Botany. 47:1257-1275
The morphology and chromosome number of nine species of Cirsium of eastern North America are considered. Chromosome counts are presented for the first time for C. iowense, 2n = 18; C. lecontei, 2n = 32; C. nuttallii, 2n = 24, 28; C. repandum, 2n = 30
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0944ecb993f87756778c155f4fc88bd
https://doi.org/10.1139/b69-177
https://doi.org/10.1139/b69-177
Publikováno v:
Canadian Journal of Genetics and Cytology. 13:842-863
Ninety-one acquisitions of the genus Rumex obtained from various sources were examined taxonomically and cytologically. These acquisitions included 36 species plus 2 unidentified species. The chromosome numbers counted were 2n = 14 (or 15), 16, 18, 2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::daae20bfd1476499300096a2082adbeb
https://doi.org/10.1139/g71-119
https://doi.org/10.1139/g71-119
Publikováno v:
Canadian Journal of Botany. 40:1243-1249
Evidence is presented that the western North American plant, Iva axillaris Pursh, consists of two populations which are recognized by the authors as subspecies. Subspecies axillaris, 2n = 36 and 54, is found only east of the Continental Divide and ss
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62c77c29df6b1bc73c543e8955ff4692
https://doi.org/10.1139/b62-116
https://doi.org/10.1139/b62-116
Autor:
C. Frankton, I. J. Bassett
Publikováno v:
Canadian Journal of Botany. 48:981-989
Descriptions, illustrations, and distribution data are given for four annual species of Chenopodiaceae native to western North America: Atriplex argentea Nutt., A. truncata (Torrey) Gray, A. powellii Watson, and A. dioica (Nutt.) Macbr. All four spec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d838a152dde7d13fd98d1605b4beec0a
https://doi.org/10.1139/b70-137
https://doi.org/10.1139/b70-137