Texas Oxalis?
Alani Davis (Sun, 07 Mar 2010 17:37:23 PST)

Alberto -

These plants have scaly bulbs with many offset plus large plants also
develop a translucent white fleshy root below the bulbs when they are really
healthy. Here in late spring the rust hits them hard usually defoliated most
plants but they come back from it.

Tallahassee, Fl