The coexistence of binucleate and trinucleate pollen in Mitrephora macclurei Weerasooriya & R. M. K (Annonaceae)

Gan, YY; Xu, FX

Xu, FX (reprint author), Chinese Acad Sci, South China Bot Garden, Key Lab Plant Resources Conservat & Sustainable U, Guangzhou, Guangdong, Peoples R China.

GRANA, 2019; 58 (2): 129

Abstract

Pollen of angiosperms may be either binucleate or trinucleate at maturity. According to Schurhoff-Brewbaker law, the binucleate state is pleisomorphic......

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