Isodon rugosus (Wall.) Codd

Species

Angiosperms > Lamiales > Lamiaceae > Isodon

Characteristics

Shrubs erect, much branched, to 1.5 m tall; branchlets slender, densely stellate tomentose. Stem leaves opposite; petiole 2-10 mm, densely tomentose; leaf blade ovate to elliptic, 1-3.5 × 0.5-1.8 cm, papery, rugose, adaxially olive green, densely stellate tomentose, abaxially gray tomentose, base broadly cuneate to rounded, margin crenulate, apex obtuse; lateral veins 4-or 5-paired, immersed adaxially, elevated abaxially. Cymes axillary, pedunculate, in stellate tomentose panicles, basal cymes long branched to 21-or more flowered, apical cymes 3-5-flowered; floral leaves slightly longer than cymes, upper ones much shorter, subsessile, ovate. Pedicel 2-3 mm. Calyx campanulate, ca. 2 mm, densely stellate tomentose outside; teeth broadly triangular, subequal, minute, ca. 1/3 as long as calyx tube; fruiting calyx slightly dilated, tubular-campanulate, slightly curved, ca. 3 mm, conspicuously 10-veined. Corolla white, tinged rose, or dark lilac on upper lip, ca. 7 mm, sparsely stellate tomentose outside, glandular, tube ca. 3 mm. Stamens included. Style included. Nutlets dark brown, triquetrous, oblong, ca. 1.5 mm, glabrous. Fl. Jul-Sep, fr. Aug-Oct.
More
A shrub. It is erect and has many branches. It grows to 1.5 m high. The small branches are slender. The stem leaves are opposite. The leaf stalk is 2-10 mm long. It is densely hairy. The leaf blade is oval and 1-3.5 cm long by 0.5-1.8 cm wide. It is papery. The edges are irregular. The flowering stalks near the base have up to 21 flowers while those near the tip have 3-5 flowers. The flower is white tinged with red. The nutlets are dark brown. They are 3 sided.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

It is a temperate plant. In China it grows in thickets on hills and in valleys between 1800-2700 m altitude.
More
Scrub and savannah slopes at altitudes of 1700-2700 metres. Dry hillsides and rocks.
Light 4-9
Soil humidity 4-6
Soil texture 1-6
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 6-12

Usage

Uses medicinal
Edible leaves
Therapeutic use Anthelmintics (leaf), Repellant(Insect) (unspecified), Anti-infective agents, local (unspecified), Cardiotonic agents (unspecified), Disinfectants (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Leaf

Isodon rugosus leaf picture by Iram Sabha (cc-by-sa)

Flower

Isodon rugosus flower picture by Iram Sabha (cc-by-sa)

Distribution

Isodon rugosus world distribution map, present in Afghanistan, Bangladesh, China, Nepal, Oman, and Pakistan

Identifiers

LSID urn:lsid:ipni.org:names:448611-1
WFO ID wfo-0000217958
COL ID 3Q8DM
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Isodon rugosus Rabdosia rugosa Isodon plectranthoides Lumnitzera densiflora Ocimum densiflorum Plectranthus rugosus