|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: Stachys||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Stachys pilosa Nutt.
Habit: Hairs of herbage generally hairs soft, spreading, +- glandular. Stem: erect, 0.3--0.9 m, generally branched. Leaf: petiole 0--1 cm; blade 3.5--9 cm, ovate, oblong to elliptic, crenate, base rounded to +- cordate, tip acute to obtuse. Inflorescence: > 5 cm, interrupted; clusters 6-flowered. Flower: calyx tube 3--4.5 mm, soft- to stiff-hairy, generally glandular, lobes +- = tube; corolla pink, tube 6--9 mm, ring of hairs > 2 mm from base, oblique, upper lip 3--5 mm, lower 5--8 mm. Chromosomes: 2n=68.
Ecology: Moist places; Elevation: 1200--1500 m. Bioregional Distribution: MP; Distribution Outside California: to Washington, western North America, eastern Canada. Flowering Time: Jun--Sep Note: Most wide-ranging Stachys sp. in North America.
Synonyms: Stachys palustris subsp. pilosa (Nutt.) Epling
eFlora Treatment Author: John B. Nelson
Jepson Online Interchange
Listed on CNPS Rare Plant Inventory
Previous taxon: Stachys mexicana
Next taxon: Stachys pycnantha
Citation for this treatment: John B. Nelson 2017. Stachys pilosa, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/eflora/eflora_display.php?tid=45384, accessed on March 26, 2017.
Citation for the whole project: Jepson Flora Project (eds.) 2017. Jepson eFlora, http://ucjeps.berkeley.edu/eflora/, accessed on March 26, 2017.