F.D. There are hundreds of oxalis species. Many are invasive, but Oxalis adenophylla, the species I wrote about, is not one of them. It grows from tubers purchased and planted in the fall.

A new Oxalis (Oxalidaceae) species from the Hantamsberg (South Africa) is described and typified as Oxalis noctiflora using morphological, palynological, and molecular characters. Superficially it ...