Trichostema ovatum is an uncommon species of flowering plant in the mint family known by the common name San Joaquin bluecurls.[1]
| Trichostema ovatum | |
|---|---|
| |
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Asterids |
| Order: | Lamiales |
| Family: | Lamiaceae |
| Genus: | Trichostema |
| Species: | T. ovatum
|
| Binomial name | |
| Trichostema ovatum | |
Distribution
editIt 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
editTrichostema 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- ^ USDA, NRCS (n.d.). "Trichostema ovatum". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 14 December 2015.
- ^ a b Valley Flora Propagation Center Species Profile. CSU Stanislaus.
External links
edit
Media related to Trichostema ovatum at Wikimedia Commons- Calflora Database: Trichostema ovatum (San Joaquin bluecurls)
- Jepson Manual eFlora (TJM2) treatment of Trichostema ovatum
- UC Photos gallery: Trichostema ovatum
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