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Virgulus walteri
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Virgulus
walteri
(Alexander) Reveal & Keener
Published In:
Taxon 30(3): 650. 1981. (
Taxon
)
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Name
Reference
IPCN Reference
Gametophytic Count
Sporophytic Count
Country
Virgulus walteri (Alexander) Reveal & Keener
Semple, J. C. 1985. Chromosome number determinations in fam. Compositae tribe Astereae. Rhodora 87: 517–527.
84-85
20
Virgulus walteri (Alexander) Reveal & Keener
Semple, J. C. & J. G. Chmielewski. 1987. Chromosome number determinations in fam. Compositae, tribe Astereae. II. Additional counts. Rhodora 89: 319–325.
86-87
20