The BioFiles - Bill Hubick

San Joaquin Bluecurls (Trichostema ovatum)

Source: Wikipedia

Trichostema ovatum
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Lamiales
Family: Lamiaceae
Genus: Trichostema
Species:
T. ovatum
Binomial name
Trichostema ovatum

Trichostema ovatum is an uncommon species of flowering plant in the mint family known by the common name San Joaquin bluecurls.[1]

Distribution[edit]

It is endemic to the San Joaquin Valley of California, where it occurs in grassland habitat, as well as disturbed and alkali soils, such as chenopod scrub.

Description[edit]

Trichostema ovatum is an annual herb approaching 80 centimeters in maximum height, its aromatic herbage coated in woolly glandular and nonglandular hairs. The pointed oval leaves are 1 or 2 centimeters long. The inflorescence is a series of clusters of flowers located at each leaf pair. Each flower has a hairy calyx of pointed sepals and a tubular, lipped purple corolla. The four stamens are long and curved, measuring up to 1.6 centimeters long.

The plant blooms in May through October, with peak flowering in the hot summer.[2] Adequate rainfall is necessary for germination.[2]

References[edit]

  1. ^ USDA, NRCS (n.d.). "Trichostema ovatum". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 14 December 2015.
  2. ^ a b Valley Flora Propagation Center Species Profile. CSU Stanislaus.

External links[edit]