應該是不同的栽培種。see link
http://nuomuhong.org/List.asp?ID=346
所有跟帖:
• Great link, thanks again! -health&beauty- ♀ (0 bytes) () 05/29/2010 postreply 16:34:21
• Great link, thanks again! -health&beauty- ♀ (0 bytes) () 05/29/2010 postreply 16:34:21