Monotypic Asparagales genera

Lanaria is a monotypic genus of flowering plants containing a single species, Lanaria lanata, endemic to the southern coast of South Africa where it is associated with the fynbos belt. Lanaria lanata is commonly known as Cape edelweiss or lambtails. The genus is placed in the monotypic family Lanariaceae, a family only recently recognized by taxonomists. The APG IV system of 2016 (unchanged from the 1998, the 2003 and 2009 versions) does recognize this family.

Worsleya is a genus of Brazilian plants in the amaryllis family Amaryllidaceae, cultivated as an ornamental because of its showy, pale violet flowers, often with a yellow stripe down the middle of each tepal. There is only one known species, Worsleya procera, native to eastern Brazil. It is endemic to the mountains around Petrópolis, about north of Rio de Janeiro. Here the sickle-shaped leaves curve northward. When grown in the northern hemisphere, the leaves curve southward. It has one of the largest bulbs, around high by up to thick near the base) and also rarest members of the subfamily Ama

Odontostomum is a monotypic genus of flowering plants containing the single species Odontostomum hartwegii, which is known by the common name '''Hartweg's doll's-lily'''. In the APG III classification system, it is placed in the family Tecophilaeaceae. It was formerly placed in the Liliaceae. It This wildflower is endemic to northern California, where it can be found in the inner coastal mountain ranges and the Sierra Nevada foothills. It grows in rocky clay and often serpentine soils in grassland and woodland habitat, sometimes near vernal pools. This is a perennial herb growing from an oval-

Triteleiopsis, common name Bajalily or blue sand lily, is a genus of one known species of flowering plant found in Sonora, Baja California and southwestern Arizona. In the APG III classification system, it is placed in the family Asparagaceae, subfamily Brodiaeoideae (formerly the family Themidaceae).

Eremiolirion is a plant genus in the family Tecophilaeaceae, first described as a genus in 2005.

Kabuyea is a plant genus in the family Tecophilaeaceae, first described as a genus in 1998. It has one known species, Kabuyea hostifolia, native to Tanzania and Mozambique.

Diamena is a genus of plants in the Agavoideae. It contains only one known species, Diamena stenantha, endemic to the La Libertad region of Peru.