Calochortoideae
Subfamily of flowering plants
From Wikipedia, the free encyclopedia
The Calochortoideae are a subfamily of monocotyledon perennial, herbaceous and mainly bulbous flowering plants in the lily family, Liliaceae. Approximately the same group of species has been recognized as a separate family, Calochortaceae, in a few systems of plant taxonomy, including the Dahlgren system.[1] They are found predominantly in the temperate regions of the Northern Hemisphere, particularly East Asia and North America.
| Calochortoideae | |
|---|---|
| Sego Lily Calochortus nuttallii | |
| Scientific classification | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Monocots |
| Order: | Liliales |
| Family: | Liliaceae |
| Subfamily: | Calochortoideae Dumort. |
| Genera | |
Description
Taxonomy
The two genera comprise about 90 species but the situation remains uncertain as to whether both should be included. Originally Calochortus and Tricyrtis were considered to be sister clades and placed together in the subfamily Calochortoideae. Further study has not confirmed this and it has been proposed that Tricyrtis be placed in a separate subfamily.[5]