What can molecular and morphological markers tell us about plant hybridization?

LH Rieseberg, NC Ellstrand… - Critical reviews in plant …, 1993 - Taylor & Francis
The study of hybrids and their evolutionary significance is often based on a number of tacit
assumptions regarding character expression in hybrids. This article examines …

Bidirectional cytoplasmic and nuclear introgression in the New World cottons Gossypium barbadense and G. Hirsutum (Malvaceae)

CL Brubaker, JA Koontz… - American Journal of …, 1993 - Wiley Online Library
Patterns of interspecific cytoplasmic (plastid and mitochondrial) and nuclear introgression
are typically asymmetrical: cytoplasmic gene flow or “capture” is frequently observed without …

[引用][C] Why species and subspecies?

NH Barton - Current Biology, 1993 - Elsevier
The living world divides naturally into distinct clusters, which we can consistently classify into
'species'. A common explanation for this has been that populations are bound together by …