Welwitschia

Welwitschia is a monotypic genus of gymnosperm plant, comprised solely of the very distinct Welwitschia mirabilis. It is the only genus of the family Welwitschiaceae, in the order Welwitschiales, in the division Gnetophyta. The plant is considered a living fossil.

The geographic distribution of Welwitschia mirabilis is limited to south-west Africa, specifically, to the Namib desert within the two countries, Namibia and Angola.

Jovibarba

Jovibarba ("beard of Jove") is a small genus of three species of succulents in the family Crassulaceae, endemic to Europe.

The genus is closely related to Sempervivum, and was formerly considered a subgenus of it.... more >>>

Gentianopsis

Gentianopsis is a genus of flowering plants in the gentian family known commonly as fringed gentians. These are similar to the gentians of genus Gentiana. Most have flowers which are blue to purple in color. They may be annual or perennial.... more >>>

Calocedrus

Calocedrus is a genus of two to three species of coniferous trees in the cypress family Cupressaceae; the common name is Incense-cedar. The genus is related to the genus Thuja, and has similar overlapping scale-leaves. Calocedrus differs from... more >>>

Kirengeshoma

Kirengeshoma is a genus containing one or two species of plants in the Hydrangea family. Both are native to Eastern Asia, with palmate leaves and yellow flowers, growing in shady environments. They are grown as a garden plant in other parts of... more >>>

Kalmia (Mountain Laurel)

Kalmia is a genus of about 7 species of evergreen shrubs from 0.2-5 m tall, in the family Ericaceae. They are native to North America and Cuba.

Kalmia is named after the Finnish botanist Pehr Kalm, who collected it in eastern... more >>>