Exited about this site!
Here you see rare oxalis, the ones you usually only see on print.
A part of Missouri Botanical Garden, containing variuos coloured and black - white prints.
A part of Missouri Botanical Garden, containing oxalis herbariums and photos
Antiquariaat Jan Meemelink
Oxalis prints at a price
University Of Cambridge
Oxalis enneaphylla, herbarium collected by
Charles Darwin in 1834, Patagonia
Many prints, including a note from R. Knuth regarding Oxalis ausensis.