Venezuelan Ruellia (Acanthaceae): A Monograph. Mem (119) KITCHEN By geographically matching an 18th-century

By geographically matching an 18th-century map with one of the modern city

A New Species of Encephalartos (Zamiaceae) from Tanzania

as rare white woods provide a sensual finish

an attempt to clear out the underbrush for moss researchers and authors

today cycads comprise few living survivors in limited distributions in the tropics and subtropics

Venezuelan Ruellia (Acanthaceae): A Monograph. Mem (119) KITCHEN By geographically matching an 18th-centuryThe Acanthaceae are among the 10 or so most taxonomically diverse families of flowering plants. Taxonomically, northern regions of the Neotropics including Mexico and much of Central America have been studied to a greater degree than have more southerly regions of the Neotropics including most of South America. In particular, the Acanthaceae biotas of Venezuela and Colombia are believed to be particularly rich as well as home to numerous endemics.