Psorodendron spinosum

Psorodendron spinosum
Mature form: 3–5 m
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Fabales
Family: Fabaceae
Subfamily: Faboideae
Clade: Dalbergioids
Tribe: Amorpheae
Genus: Psorodendron
Species:
P. spinosum
Binomial name
Psorodendron spinosum
Natural distribution range
Synonyms
  • Asagraea spinosa (A.Gray) Baill.
  • Dalea spinosa A.Gray (1854) (basionym)
  • Parosela spinosa (A.Gray) A.Heller
  • Psorothamnus spinosus (A.Gray) Barneby

Psorodendron spinosum (synonyms Psorothamnus spinosus and Dalea spinosa) is a perennial legume tree of the deserts in North America. Common names include smokethorn, smoketree, smoke tree, smokethorn dalea, and corona de Cristo.