Botany online: Evolution: The modern synthesis

Botany online 1996-2004. No further update, only historical document of botanical science!

*Chances of Single Varieties of Hordeum vulgare* to Survive in a Mixed Population in Most Different Habitats** (according to J. R. HARLAN and L. MARTINI, 1938; compiled by G. L. STEBBINS, 1950)
	habitat and duration of vegetation
varieties	Arlington (Virginia) 4 years	Ithaca (New York) 12 years	St. Paul (Minnesota) 10 years	Moccasin (Montana) 12 years	Moro (Oregon) 12 years	Davis (California) 4 years
Coast (C) und Trebi (T)	446 T	57 T	83 T	87	6	362 C
Hannchen	4	34	305	19	4	34
White Smyrna	4	0	4	241	489	65
Manchuria	1	363	2	21	0	0
Gatami	13	9	15	58	0	1
Melöy	4	0	0	4	0	27
* The data of the two varieties Coast and Trebi was analyzed together, as their seeds are very difficult to distinguish. ‘T’ or ‘C’ mark the predominance of the respective variety.