Discusses the classification of this plant group. With photos.

Allows access to photos of member species.

Presents a listing of subgroups. With references.

Known as "day flower", the plant is a perennial that has manly edible parts and can be eaten raw or cooked.

Discusses the hierarchical position of this group.

Describes the general anatomy and reproduction of this plant group.

Describes the leaves and flower of this plant group. With photos.

Offers a listing of subgroups. With related links.

Provides description of the leaves and flower of this plant group. With references.

Presents a listing of subgroups. With links.

Describes the members of this plant group. With photos.

Describes the unique attributes of member species.

Provides taxonomic classification of this plant group.

Offers access to the article by Mary Jo W. Godi and J.L. Hamrick.

Defines diagnostic features of this specie.

Provides access to the article by Dunn, C.P. and R.R. Sharitz.

Presents a listing of subgroups. With photos.

Offers a list of member species. With related links.

Royal Botanic Gardens, Kew gives accepted name, synonym, status, and author.

Offers listing of member species.

Provides a list of member species.

Offers abstract, references, figures, tables, and citations for the article by Evans, Timothy M., et al.

Provides access to photos of member species.

Allows access to photos of this specie.

Presents a listing of member species. With related links.

Allows access to photos of member species.

Abstract of the article by Christopher R. Hardy and Robert B. Faden.

Presents citation, abstract, first page, and access information for article by Christopher P. Dunn and Rebecca R. Sharitz.

Offers photos of member species.

Discusses the propagation of this specie. With photo.

Presents the botanical and common names of member species.

Provides description of this plant group. With photos.

Describes the habit and vegetative morphology of this plant group.