Stachys sessilis Gürke

Species

Angiosperms > Lamiales > Lamiaceae > Stachys

Characteristics

Perennial, erect, single-to few-stemmed herb, 0.15-1 m tall; stems arising annually at the end of a short horizontal rhizome bearing clusters of fusiform roots, usually simple, hispid-villous with longish spreading hairs and with an interpetiolar ridge at the nodes. Leaves sessile or the lower leaves shortly petiolate; blade drying greenish to brown, deltoid-lanceolate or oblong-lanceolate to oblong, or ovate-deltoid, broadest at the base to near the middle, 20-50 x 6-18 mm, strigose with the appressed hairs on the upper surface usually bulbous-based, apex rounded to obtuse, base truncate to rounded, margin crenate, slightly thickened or inrolled. Inflorescence simple, lax below, denser above; verticils 4-8-flowered; lower bracts leaf-like, becoming smaller, lanceolate and equal to or shorter than the calyx above. Calyx fairly densely appressed-hispid, 5-6 mm long. Corolla white, usually with purplish spots on the lower lip; tube 5-6 mm long; upper lip ascending, 2.5-3 mm long; lower lip deflexed, 7-8 mm long.
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Perennial, erect herb, 0.15-1.00 m high; rhizome short and horizontal, bearing clusters of fusiform roots; stems annual, single to few with interpetiolar ridges at nodes; hispid-villous with longish spreading hairs. Leaves sessile or lower leaves shortly petiolate, deltoid-lanceolate or oblong-lanceolate to oblong, 20-50 x 6-18 mm, base truncate to rounded, apex rounded to obtuse, margins crenate, slightly thickened or inrolled; upper surface strigose with appressed hairs, usually bulbous-based. Inflorescence simple, lax below, denser above; verticillasters 4-8-flowered. Flowers white. Calyx fairly densely appressed-hispid. Corolla: tube 5-6 mm long; upper lip ascending; lower lip purplish-spotted, deflexed. Flowering time Nov.-Jan.
Perennial herb, 0.15-1.00 m high. Stems erect, with interpetiolar ridges. Leaves sessile or lower ones shortly petiolate; blade narrowly deltoid-ovate or narrowly oblong-ovate to oblong or ovate-deltoid, 20-50 x 6-18 mm, base rounded to subtruncate, apex rounded to obtuse, margins crenate, strigose. Flowers: verticils 4-8-flowered; calyx densely hispid-villous; corolla with tube 5-6 mm long, upper lip 2.5-3.0 mm long, lower lip 7-8 mm long; white usually with purplish spots on lower lip; Nov.-Jan.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.15 - 1.0
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 15 - 30
Germination temperacture (C°) 21
Germination luminosity light
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Stachys sessilis world distribution map, present in Lesotho and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:459972-1
WFO ID wfo-0000314590
COL ID 4ZFXW
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Stachys sessilis