Sphinctospermum
Genus of legumes
From Wikipedia, the free encyclopedia
Sphinctospermum is a genus of flowering plants in the legume family, Fabaceae. It belongs to the subfamily Faboideae. It is a monotypic genus, containing the single species Sphinctospermum constrictum. It is native to North America, where it occurs in western and central Mexico and in Arizona in the southwestern United States.[2][1][3] The plant is known by the common name hourglass peaseed.[4]
| Sphinctospermum | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Rosids |
| Order: | Fabales |
| Family: | Fabaceae |
| Subfamily: | Faboideae |
| Tribe: | Robinieae |
| Genus: | Sphinctospermum Rose |
| Species: | S. constrictum |
| Binomial name | |
| Sphinctospermum constrictum | |
| Synonyms[2] | |
| |
This species occurs in grasslands and dry forests. It grows in sandy soils and is more common in wet years.[1]