Yes, they are edible.

 

Clover (Trifolium spp)

• above-ground parts can be eaten raw.
• best when cooked or dipped in saltwater to counteract bloating.
• flowerheads can be eaten raw, dried or cooked.
• flowerheads and seedheads can be ground into flour.
• sprouts have the best taste.
• creeping stems and roots can be cooked.

http://www.northernbushcraft.com/plants/clover/notes.htm

所有跟帖： 

• 老实交代：不甘心地试过两次，苦的！不是草头的味道。 -wawale- ♀ (0 bytes) () 05/04/2014 postreply 15:11:45

• 已经给你很多信息了.自个儿去查什么是和怎么做不苦的 -weston- ♀ (0 bytes) () 05/04/2014 postreply 15:21:35