Online botanical guides

RHS Lily Register


Lilies in the Flora of China:


Native Species of the Genus Lilium and the Closely Related Nomocharis in Yunnan, China:


Lilies in the Flora of North America:


U S Dept of Agriculture, useful species distribution maps:


University of California, Berkeley, Jepson Flora:


Taxonomic notes on Chinese Lilium L. (Liliaceae) with proposal of three nomenclatural revisions:


e-monocot (Lilium): 


Growing California Native Lilies: