Biology

Shepherd's Purse.

General information and classification.

Several photographs of Virginia Pepperweed.

General information and classification.

Photograph, description, distribution, ecology and economic significance of charlock mustard.

image

Forked Fanwort.

General information and classification.

image

Images and culture of many species of barrel cactus.

image

image

image

Yahoo group for discussion of Mammillaria and related genera.

image

Images from Arizona.

Image, description, and range of this rare plant in New Mexico.

Photograph and description of the Desert Christmas Cactus and information on its habitat and range.

Cholla is a name for various shrubby cacti of this genus with cylindrical stems composed of segmented joints. Photographs and information on several species.

Photograph of a fine plant in Tenerife, laden with fruit.

image

image

image

Image of flower and leaves of this plant.

image

Photograph and information on this plant, how to grow it and its standard and medicinal uses.

General information and classification.

image

Image.

image

image

Taxonomy, description and photograph of the railroad vine, its habitat and distribution, life history, community ecology and special status.

Patterson's dawnflower.

Photo and description.

General information and classification.

General information and classification.

General information and classification.

General information and classification.

General information and classification.

Plant name database from University of Melbourne; list of botanic names, including subspecies and varieties, showing synonyms, with links to further information for the established names.

Short description and medicinal uses of the Balsam Apple.

Photographs of the Lama tree, including closeups of the plant in flower and fruit.

images

Illustration, description and uses.

short description and medicinal uses

Taxonomy, description and photographs of the fetterbush growing in Florida.

image

image

Offers general information, classification and historical data.

Offers general information, classification and historical data.