|University of California, Berkeley|
|Jepson eFlora: Taxon page
Key to families | Table of families and genera
Index to accepted names and synonyms:
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|Family: Lamiaceae (Labiatae)||View Description||Dichotomous Key|
|Genus:||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Habit: Annual, shrub, strong-scented. Stem: hairy, generally glandular. Leaf: simple; blade linear to ovate, entire. Inflorescence: cyme (raceme), axillary. Flower: calyx lobes 5, equal or uppermost 1 narrower; corolla blue to lavender, tube straight or curved upward, occasionally sharply recurved near throat, included to much-exserted from calyx, lobes 5, lowest a generally reflexed lip; stamens 4, attached near throat, generally much-exserted, ascending between upper corolla lobes, generally arched. Fruit: nutlets 4, joined in basal +- 1/3, puberulent to hairy, irregularly ridged.
Species In Genus: +- 17 species: North America. Etymology: (Greek: hair, stamen) Note: Annual species generally flowering late summer, fall.
eFlora Treatment Author: Harlan Lewis
Jepson Online Interchange
Key to TrichostemaPrevious taxon: Teucrium glandulosum
Next taxon: Trichostema austromontanum
Citation for this treatment: Harlan Lewis 2016. Trichostema, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=10545, accessed on May 26, 2016.
Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on May 26, 2016.