Vascular Plants » Polygonaceae » Polygonum oxyspermum subsp. raii Ray's Knotgrass

Polygonum oxyspermum subsp. raii Ray's Knotgrass

(Bab.) D. A. Webb & Chater

Description to follow...
Polygonum oxyspermum subsp. raii - © Barry Stewart
Polygonum oxyspermum subsp. raii - © Barry Stewart

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