Book ID: 4786
Greuter, Werner
Monographie der Gattung Ptilostemon(Compositae). 1973.(Boissiera 22).8 pls.215 p.8vo.Broché.
Gives extensive analysis of morphology, development, embryology,pollen- morphology, cytology, flower biology, ecology and chorology,followed by a systematic treatment in Latin, in which all names aretypified, taxa described and voucher material enumerated; history ofresearch, etc.- Second hand copy with dedication by the author to acolleague. Good state.