check this website, bayarea have this everywhere. (图)

http://zh.wikipedia.org/wiki/File:Medicago_littoralis2.jpg Now it's out of season, check if it's little yellow flower.

所有跟帖： 

• our hometown called this as 金花菜. -xichen- ♀ (0 bytes) () 04/16/2009 postreply 11:30:47

• That is right, the seeds are from my classmate, she called this -大麦茶- ♀ (0 bytes) () 04/16/2009 postreply 13:09:20

• 所以，李医生贴的那不是苜蓿！ -sleet- ♀ (0 bytes) () 04/17/2009 postreply 07:31:25