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Cyperaceae
Carex
Carex trisperma var. billingsii
Carex trisperma var. billingsii
23% complete
No common name
O.W.Knight 1906 -
Rhodora 8: 185 (1906)
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Synonyms
Carex billingsii
(O.W.Knight) Kirschb.
Carex trisperma f. billingsii
(O.W.Knight) B.Boivin