A Biosystematic Study of North American Thlaspi montanum & Its Allies. Mem (21)2 books some due to fusion of

some due to fusion of species previously recognized as distinct

Many species of Buddlejaceae are shrubs which inhabit xeric or subxeric habitats

This genus is cosmopolitan but exhibits its greatest numbers and diversity at tropical latitudes

82% of the species and 95% of the individual trees are utilized

A Biosystematic Study of North American Thlaspi montanum & Its Allies. Mem (21)2 books some due to fusion ofNorth American thlaspis (Cruciferae) are often mentioned as being similar to Eurasian and South American thlaspis, but taxonomists have differed widely in interpreting their relationships. This volume reports the results of studies to ascertain whether there are discontinuities meriting the recognition of separate taxa in Thlaspi in North America, South American, and Eurasia. The Dominican Republic was the first collecting ground for botanists in