Silva Center for Phycological Documentation: Index Nominum Algarum

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Indexes (very large files) to all taxa:

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Micrasterias americana f. calcarata H. Croasdale in Prescott, Croasdale, & Vinyard
new name
Syn. N. Amer. Desmids II(2): 140. 1977.
See Micrasterias americana f. taylorii Irénée-Marie 1949, illeg.
[as Micrasterias americana var. americana f. calcarata; fide Croasdale "The varietal epithet 'taylorii' for this species was preempted by Krieger (1939, p. 48)"]

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PRESCOTT, G.W., Hannah T. CROASDALE, & W.C. VINYARD
1977
A synopsis of North American desmids. Part II. Desmidiaceae: Placodermae. Section 2
Lincoln and London: University of Nebraska Press
vii + 413 pp., incl. pls. LVIII-CXLVII
Taxa in INA: 97 keyboarded  p

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