Categories: Fabaceae

Schott’s dalea (Psorothamnus schottii, Mem. New York Bot. Gard. 27: 31 (1977))

Family: Fabaceae

Author: (Torr.) Barneby

Bibliography: Mem. New York Bot. Gard. 27: 31 (1977)

Year: 1977

Status: accepted

Rank: species

Genus: Psorothamnus

Vegetable: False

Observations: California to NW. Mexico

Description

Schott’s dalea, known scientifically as Psorothamnus schottii, is a notable member of the Fabaceae family. This botanical species is distinguished by its adaptive growth, predominantly flourishing in the regions extending from California to the northwestern parts of Mexico.

First described comprehensively in the scientific literature housed within the Memoirs of the New York Botanical Garden in 1977, Schott’s dalea was attributed its current nomenclature by the botanist Barneby, succeeding initial classification by Torr. This perennial shrub is well adapted to the arid and semi-arid environments of its native habitat, often becoming an integral part of the desert ecosystems.

Schott’s dalea tends to exhibit a growth pattern typical of many desert-adapted plants, featuring smaller leaves and an extensive root system to maximize water absorption from the scarce rainfall of its surroundings. The plant’s ability to thrive in such harsh conditions underscores its ecological importance and resilience, contributing to its role in stabilizing soil and providing a food source for native fauna.

From an ecological perspective, Schott’s dalea underscores the diversity and specialization of desert flora within the Fabaceae family, renowned for its nitrogen-fixing capabilities that enhance soil fertility. This characteristic not only aids in its survival but also benefits the broader plant community amidst the challenging conditions of its natural habitat.

The striking appearance and ecological significance of Schott’s dalea make it a subject of interest for botanists and ecologists alike, as its presence signifies a well-adapted species with generous contributions to its ecosystem. Such plants hold critical insights into the adaptive strategies necessary for survival in desert environments, making Schott’s dalea a key species for further research and conservation efforts.

Common Names

Eng: schott false dalea, schott’s dalea, indigobush
En: Schott’s dalea, Schott false dalea, Indigobush

Synonyms

Dalea schottii (Torr.)
Psorodendron schottii ((Torr.) Rydb.)
Dalea schottii var. puberula (Munz)
Parosela schottii ((Torr.) A.Heller)
Parosela puberula ((Parish) Standl.)
Parosela schottii var. puberula (Parish)
Psorodendron puberulum ((Parish) Rydb.)