Arthur R. Kruckeberg; VARIATION IN FERTILITY OF HYBRIDS BETWEEN ISOLATED POPULATIONS OF THE SERPENTINE SPECIES, STREPTANTHUS GLANDULOSUS HOOK, Evolution, Volume
No takes yet. Share an insight, caveat, or question.
Arthur R. Kruckeberg (1957) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: