Rhynchospora alba
White Beak-Rush
Achene
Greenbush Bog, 20 km West of Hudson Bay, SK on Highway #3
28-July-2016
The base of the style persists as a tubercle at the summit of the achene.
Alba: Answers to key questions in Rushes, Bulrushes & Pondweeds plus the remaining Monocots of Saskatchewan by V. L. Harms, A. L. Leighton, and M. A. Vetter leading to this species. The answers are in the order you would normally work through the key.
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Rhynchospora: Answers to key questions in Rushes, Bulrushes & Pondweeds plus the remaining Monocots of Saskatchewan by V. L. Harms, A. L. Leighton, and M. A. Vetter leading to this genus. The answers are in the order you would normally work through the key.
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Cyperaceae: Answers to key questions in Budd's Flora leading to this family.
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