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CHROMOSOME NUMBERS IN MEXICAN ASTERACEAE
Author(s) -
Turner B. L.,
Powell A. M.,
Watson T. J.
Publication year - 1973
Publication title -
american journal of botany
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.218
H-Index - 151
eISSN - 1537-2197
pISSN - 0002-9122
DOI - 10.1002/j.1537-2197.1973.tb05962.x
Subject(s) - biology , asteraceae , chromosome number , taxon , chromosome , botany , karyotype , genetics , gene
Chromosome numbers are reported for 100 collections distributed among 68 species and 46 genera of Mexican Asteraceae. Included are systematic discussions regarding chromosome numbers of the following taxa: Haplopappus spinulosus var. scabrellus ( n = 4, 8); Hofmeisteria fasciculata ( n = 19), Malperia tenuis (n = 10), and Pleurocoronis laphamioides ( n = 9); Cymophora pringlei (2 n = 16); Plummera ( n = 15); and Porophyllum tridentatum var. crassifolium ( n = 15) as related to Chrysactinia and Nicolletia .