Cytogenetical Studies in Relation to the Origin and Differentiation of Species in the GenusSolanumL.

The Potato (Solanum tuberosum L.), has, in the four centuries from the time it was first introduced into Europe from its ancestral home in S. America, turned from a garden curiosity into one of the staple food crops of mankind.And, becat1se of its capacity to give high out turns per acre, its role in feeding the ever increasing numbers of humanity is likely to be even more important.Little wonder then that considerable 12 24 2L+2Lt+2Mt+l0M+8S" lL+ lLt+ 1Mt+5M+4S S.