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Simsia calva (A. Gray & Engelm.) A. Gray
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Simsia
calva
(A. Gray & Engelm.) A. Gray
Details
Images (49)
Synonyms (3)
References (7)
Subordinate Taxa
Specimens
Distributions (8)
Chromosome Counts (4)
Name
Reference
IPCN Reference
Gametophytic Count
Sporophytic Count
Country
Simsia calva (A. Gray & Engelm.) A. Gray
Powell, A. M. & S. A. Powell. 1978. Chromosome Numbers in Asteraceae. Madroño 25(3): 160–169.
75-78
17
Simsia calva (A. Gray & Engelm.) A. Gray
Spooner, D. M. 1990. Systematics of Simsia (Compositae---Heliantheae). Syst. Bot. Monogr. 30: 1–90.
90-91
17II
Simsia calva (A. Gray & Engelm.) A. Gray
Keil, D. J. & D. J. Pinkava. 1976. Chromosome counts and taxonomic notes for Compositae from the United States and Mexico. Amer. J. Bot. 63: 1393–1403.
75-78
18
Simsia calva (A. Gray & Engelm.) A. Gray
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
17