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Ecophysiology of first and second generation hybrids in a natural plant hybrid zone

Authors: Campbell, D. R.ORCID; Galen, C.; Wu, C. A.
Year: 2005
Journal: Oecologia, Vol. 144, pp. 214-225
Publisher: UNKNOWN
DOI: 10.1007/s00442-005-0064-x
Keywords: HYBRIDIZATION, IPOMOPSIS, PHOTOSYNTHETIC RATE, WATER USE EFFICIENCY

Abstract

Heterosis in WUE may help to explain the relatively high survival of both reciprocal F1 hybrids in dry sites within the natural hybrid zone, and differences among genotypic classes were spatially and temporally consistent.

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