Manihot rhomboidea subsp. microcarpa (Müll.Arg.) D.J.Rogers & Appan

hi km. (29 mi.) NW of Acatlan, on highway 190* Lime-
stone scrub land with various legume spp. and organ
)ipe cacti. Very frequent low, prostrate plants among
.oose rocks. Quite variable. Upper sides of stems
deep red. FIs. green yellow, the lobes of the tepals
of cf and 9 fls. reflexed. Stamens prominently ex-
serted* Disc orange-yellow. Stigma white.
Collected by David J; Rogers	July 25, 1963
04081050