Anderson, C. (University of Michigan Herbarium, North University Building,
Ann Arbor, Michigan 48109-1057, U.S.A.). Novelties in Mascagnia (Malpighiac
eae). Brittonia 53: 405-415. 2001. Seven new species of Mascagnia are descr
ibed: M. tomentosa from southern Mexico and Central America; M. arenicola f
rom the Guianas; M. riparia, M. tucuruensis, and M. velutina from Brazil; M
. boliviana from Bolivia; and M. australis from Argentina and Paraguay. The
se novelties were previously included in the "M. sepium-complex," an omnium
-gatherum comprising superficially similar yellow-flowered taxa.