By Case Andrea   Barrett Spencer   in Evolutionary Ecology

ISSN:0269-7653|18|2|145-164

Springer Publishing Company ‎(2004)‎

Access to resources Favorite 13.220255

By Griffin Steven R   Barrett Spencer C.   in Canadian Journal of Botony

ISSN:1480-3305|82|3|316-321

NRC Research Press‎(2004)‎

Access to resources Favorite 9.915192

By Graham Sean W.   Kohn Joshua R.   Morton Brian R.   Eckenwalder James E.   Barrett Spencer C. H.   in Systematic Biology

ISSN:1063-5157|47|4|545-567

Oxford University Press‎(1998)‎

Access to resources Favorite 5.7837706