Corm vs Tuber

Judy Glattstein
Mon, 14 Dec 2009 09:17:15 PST
I think of corms such as gladiola and crocus, and visualize tunic and 
basal plate, growing with vertical orientation.

When I think of tubers such as Anemone blanda and Arisaema, there's no 
tunic, no basal plate and some (anemone) have irregular form.

Am I missing something?

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