Zheng, Cheng Chao Phytochrome gene expression and phylogenetic analysis in the short-day plant Pharbitis nil (Convolvulaceae): Differential regulation by light and an endogenous clock. [electronic resource] - American journal of botany Jul 2009 - 1319-36 p. digital Publication Type: Journal Article ISSN: 0002-9122 Standard No.: 10.3732/ajb.0800340 doi