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Aster occidentalis
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Aster
occidentalis
(Nutt.) Torr. & A. Gray
Published In:
A Flora of North America: containing . . . 2(1): 164. 1841. (
Fl. N. Amer.
)
Lower Taxa
Aster
occidentalis
var.
intermedius
A. Gray
Aster
occidentalis
var.
occidentalis
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Name
Reference
IPCN Reference
Gametophytic Count
Sporophytic Count
Country
Aster occidentalis (Nutt.) Torr. & A. Gray
Allred, K. W. & F. W. Gould. 1983. Systematics of the Bothriochloa saccharoides complex (Poaceae: Andropogoneae). Syst. Bot. 8(2): 168–184.
84-85
8, 6+1IV, 8+1B, 16+16+4B, etc.
16, 16+2-3B, 16+5-6B, 24, 32, etc.
Aster occidentalis (Nutt.) Torr. & A. Gray
Semple, J. C. 1985. Chromosome number determinations in fam. Compositae tribe Astereae. Rhodora 87: 517–527.
84-85
16, 32, 64
Aster occidentalis (Nutt.) Torr. & A. Gray
Semple, J. C. & J. G. Chmielewski. 1987. Chromosome number determinations in fam. Compositae, tribe Astereae. II. Additional counts. Rhodora 89: 319–325.
86-87
32
Aster occidentalis (Nutt.) Torr. & A. Gray
Semple, J. C. 1983. Range expansion of Heterotheca camporum (Compositae: Asteraceae) in the southeastern United States. Brittonia 35(2): 140–146.
82-83
16
Aster occidentalis (Nutt.) Torr. & A. Gray
Semple, J. C. 1983. Range expansion of Heterotheca camporum (Compositae: Asteraceae) in the southeastern United States. Brittonia 35(2): 140–146.
82-83
16, 32, 64
Aster occidentalis (Nutt.) Torr. & A. Gray
Dean, M. L. & K. L. Chambers. 1983. Chromosome numbers and evolutionary patterns in the Aster occidentalis (Asteraceae) polyploid complex of western North America. Brittonia 35: 189–196.
82-83
8II, 8II+5B, 16II+4B, etc
16+4B, ca. 32
Aster occidentalis (Nutt.) Torr. & A. Gray
Semple, J. C., J. G. Chmielewski & M. E. Lane. 1989. Chromosome number determinations in fam. Compositae, tribe Astereae. III. Additional counts and comments on generic limits and ancestral base numbers. Rhodora 91: 296–314.
88-89
16, 32, 40
Aster occidentalis (Nutt.) Torr. & A. Gray
Semple, J. C., J. G. Chmielewski & C. Xiang. 1992. Chromosome number determinations in fam. Compositae, tribe Astereae. IV. Additional reports and comments on the cytogeography and status of some species of Aster and Solidago. Rhodora 94: 48–62.
92-93
16
Aster occidentalis (Nutt.) Torr. & A. Gray
Allen, G. A. & C. L. Eccleston. 1998. Genetic resemblance of allotetraploid Aster ascendens to its diploid progenitors Aster falcatus and Aster occidentalis. Canad. J. Bot. 76: 338–344.
98-00
8