Phylogenetic relationships among the genera of Apiaceae are poorly understood, and the
commonly employed systems of classification of this family are widely regarded as artificial …

Evolutionary relationships of mosses are still poorly understood, with family, order, and
subclass circumscription and relationships remaining especially obscure. Over the past …

Several systems of classification have been proposed for the family Agavaceae. A distinctive
bimodal karyotype and similarities of fruits and seeds strongly support close relationships …

The two families of the order Apiales (Apiaceae and Araliaceae) represent a classic
example of the difficulty in understanding evolutionary relationships between tropical …

Phylogenetic relationships of the edible shiitake mushroom (Lentinula, Tricholomataceae)
were studied using DNA sequences from the internal transcribed spacers (ITS) of nuclear …

Abstract Rapateaceae (16 genera,˜ 100 species) is largely restricted to the tepuis and
sandplains of the Guayana Shield in northern South America, with Maschalocephalus …

Ipomoea is a large and complex genus containing over 600 species of vines and shrubs
widely distributed throughout the tropics and subtropics. The phylogeny of 40 species …

Improved knowledge of Dipsacales phylogeny provides a solid framework for studies of
character evolution. Although the polarity of many characters can now be confidently …

Summary Fireweed (Epilobium angustifolium L., Onagraceae) is one of important medicinal
plants used especially in the treatment of urogenital disorders, including benign prostatic …

Aquatic Dicotyledons of North America: Ecology, Life History, and Systematics brings
together a wealth of information on the natural history, ecology, and systematics of North …