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Heterotheca villosa
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Heterotheca
villosa
(Pursh) Shinners
Published In:
Field & Laboratory 19(2): 71. 1951. (
Field & Lab.
)
Lower Taxa
Heterotheca
villosa
var.
angustifolia
(Rydb.) V.L. Harms
Heterotheca
villosa
var.
foliosa
(Nutt.) V.L. Harms
Heterotheca
villosa
var.
hispida
(Hook.) V.L. Harms
Heterotheca
villosa
var.
pedunculata
(Greene) V.L. Harms ex Semple
Heterotheca
villosa
var.
scabra
(Eastw.) Semple
!
Heterotheca
villosa
var.
villosa
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Name
Reference
IPCN Reference
Gametophytic Count
Sporophytic Count
Country
Heterotheca villosa (Pursh) Shinners
Powell, A. M. & S. A. Powell. 1978. Chromosome Numbers in Asteraceae. Madroño 25(3): 160–169.
75-78
18
Heterotheca villosa (Pursh) Shinners
Love, A. & H. E. Connor. 1982. Relationships and taxonomy of New Zealand wheat grasses. New Zealand J. Bot. 20: 169–186.
82-83
36
Heterotheca villosa (Pursh) Shinners
Chinnappa, C. C. & J. G. Chmielewski. 1987. Documented plant chromosome numbers 1987: 1. Miscellaneous counts from western North America. Sida 12: 409–417.
86-87
18
Heterotheca villosa (Pursh) Shinners
Carr, G. D., R. M. King, A. M. Powell & H. E. Robinson. 1999. Chromosome numbers in Compositae. XVIII. Amer. J. Bot. 86(7): 1003–1013.
98-00
18II
Heterotheca villosa (Pursh) Shinners
Semple, J. C. 1977. Cytotaxonomy of Chrysopsis and Heterotheca (Compositae Astereae): A new interpretation of phylogeny. Canad. J. Bot. 55: 2503–2513.
75-78
18
Heterotheca villosa (Pursh) Shinners
Hartman, R. L. 1977. In IOPB chromosome number reports LVI. Taxon 26: 257–274.
75-78
18
Heterotheca villosa (Pursh) Shinners
Keil, D. J. & T. F. Stuessy. 1977. Chromosome counts of Compositae from Mexico and the United States. Amer. J. Bot. 64: 791–798.
75-78
9,18
Heterotheca villosa (Pursh) Shinners x fulcrata (Greene) Shinn.
Keil, D. J., M. A. Luckow & D. J. Pinkava. 1988. Chromosome studies in Asteraceae from the United States, Mexico, the West Indies, and South America. Amer. J. Bot. 75: 652–668.
88-89
9III