Chromosomal evolution inEpilobium sect.Epilobium (Onagraceae), III.

  title={Chromosomal evolution inEpilobium sect.Epilobium (Onagraceae), III.},
  author={Steven R. Seavey and Peter H. Raven},
  journal={Plant Systematics and Evolution},
A cytological analysis of 22 experimental interspecific hybrids withinEpilobium sect.Epilobium, involving 15 taxa, has indicated that the generalized western North AmericaE. obcordatum has the BB chromosome arrangement. This strengthens greatly our earlier contention that BB is the original chromosome arrangement in the section. The very distinctive… CONTINUE READING