A new variety of Cryptocoryne versteegii (Araceae) from Irian Jaya Tengah, Indonesia.

A new variety, Cryptocoryne versteegii var . jayaensis N. Jacobsen, Bastm., P. J. Edwards, R. J. Johns, N. Takah. & Wongso, from the base of Mount Jaya, Irian Jaya, Indonesia, is described and illustrated. Cryptocoryne versteegii Engl. var. versteegii is a plant from the inner mangrove with short, almost triangular, stiff, rather upright leaves, whereas var . jayaensis from fresh water has rather flaccid leaves, which are 2-4 times as long as those of var. versteegii. [ABSTRACT FROM AUTHOR]