Aerva lanata (L.) Juss.

Aerva (en)

Species

Angiosperms > Caryophyllales > Amaranthaceae > Aerva

Characteristics

Perennial erect herb, 10-110 cm long, often divided from near the base into ascending or erect branches; main branches and upper part of the stem often unbranched for a considerable length, leafy and flowering almost throughout; stems terete, hard, densely clothed with appressed and patent white hairs; internodes usually shorter than 2 cm. Leaves alternate, oval-elliptic-obovate from a cuneate or contracted base, acute or rather obtuse, with a very short mucro, on both surfaces (especially so beneath) rather densely appressed white-pubescent, 6-50 by 3-30 mm; highest leaves often very small; petiole 2-15 mm. Spikes mostly 2-4 together, patent or obliquely erect, cylindric with a usually rounded apex, pure white, ½-1½ cm, sometimes up to 2½ cm long; highest often collected into a dense leafless inflorescence, but never forming a loosely branched panicle. Flowers softly membranous; all ☿; bracts and bracteoles ovate-oval, mucronate, white, externally hairy, ¾-1 mm long. Tepals 1⅓-1½ mm, densely white-woolly outside, oval-oblong, rounded or very obtuse; 2 outer ones with minute mucro, entirely white, 3 others with green midrib. Stamens ± half as long as perianth; style totalling ¼-⅓ mm, bifid nearly halfway down; arms very distinct, obliquely spreading, shortly linear. Utricle ± 1 mm diam. Seed ⅔-¾ m. Fruiting spike easily breaking up (in a dried state). Graceful plant!
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.76 - 1.05
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c4

Environment

Especially in periodically dry areas, in Java ^2-100 m, in dry localities, along roadsides, on neglected premises, waste places, locally often frequent.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses. Leaves steeped in hot water used as a remedy against sudden swellings.
Uses animal food environmental use food food additive fuel gene source material medicinal non-vertebrate poison social use vertebrate poison
Edible flowers leaves shoots
Therapeutic use Gonorrhea (flower), Headache (flower), Kidney calculi (flower), Angiotensin-converting enzyme inhibitors (leaf), Fever (leaf), Hepatitis (leaf), Kidney calculi (leaf), Malaria (leaf), Cough (root), Demulcents (root), Diuretics (root), Disorder of ejaculation (root), Headache (root), General tonic for rejuvenation (root), Rheumatic diseases (root), Scabies (root), Scorpion stings (root), Urination disorders (root), Wounds and injuries (stem), Cholera (unspecified), Debility (unspecified), Demulcent (unspecified), Diuretic (unspecified), Dysuria (unspecified), Inflammation (unspecified), Swelling (unspecified), Bite(Snake) (unspecified), Dysentery (unspecified), Diarrhea (unspecified), Anthelmintics (unspecified), Anti-inflammatory agents (unspecified), Antirheumatic agents (unspecified), Bronchitis (unspecified), Burns (unspecified), Common cold (unspecified), Cough (unspecified), Demulcents (unspecified), Diabetes mellitus (unspecified), Digestive system diseases (unspecified), Diuretics (unspecified), Emollients (unspecified), Furunculosis (unspecified), Gallbladder diseases (unspecified), Headache (unspecified), Hematemesis (unspecified), Kidney calculi (unspecified), Lithiasis (unspecified), Pharyngitis (unspecified), Pregnancy complications (unspecified), Skin diseases (unspecified), Suppuration (unspecified), Urinary bladder calculi (unspecified), Urination disorders (unspecified), Uterine diseases (unspecified), Wounds and injuries (unspecified), Cooling effect on body (unspecified), Cholera (whole plant), Common cold (whole plant), Diabetes mellitus (whole plant), Diarrhea (whole plant), Diuretics (whole plant), Dysentery (whole plant), Edema (whole plant), Hematemesis (whole plant), Hemorrhoids (whole plant), Malaria (whole plant), Skin diseases (whole plant), Snake bites (whole plant), Urologic diseases (whole plant)
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

Aerva lanata leaf picture by Shiva Narayanan (cc-by-sa)
Aerva lanata leaf picture by RIYAZ (రియాజ్) PASHA (పాషా) (cc-by-sa)
Aerva lanata leaf picture by Katarzyna Jezierska (cc-by-sa)

Flower

Aerva lanata flower picture by Susan Brown (cc-by-sa)
Aerva lanata flower picture by BY195110119 Personal Accounting (cc-by-sa)
Aerva lanata flower picture by Malar Mannan JVP (cc-by-sa)

Distribution

Aerva lanata world distribution map, present in Angola, Australia, Burundi, Benin, Burkina Faso, Bangladesh, Botswana, Central African Republic, Côte d'Ivoire, Cameroon, Congo, Egypt, Eritrea, Spain, Ethiopia, Ghana, Guinea, Equatorial Guinea, Indonesia, India, Kenya, Liberia, Sri Lanka, Madagascar, Maldives, Mozambique, Malawi, Malaysia, Mayotte, Nigeria, Nepal, Pakistan, Philippines, Papua New Guinea, Rwanda, Saudi Arabia, Sudan, Sierra Leone, Somalia, South Sudan, Seychelles, Chad, Togo, Timor-Leste, Tanzania, United Republic of, Uganda, Viet Nam, Yemen, South Africa, Zambia, and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:58779-1
WFO ID wfo-0000521764
COL ID 64ZNZ
BDTFX ID -
INPN ID 967099
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Aerva sansibarica Achyranthes villosa Aerva floribunda Aerva viridis Amaranthus aeruoides Amaranthus lanatus Celosia lanata Achyranthes lanata Achyranthes lanata Aerva lanata f. grandifolia Aerva elegans Aerva lanata f. microphylla Aerva lanata f. squarrosa Aerva pubescens Aerva tandalo Alternanthera pubescens Illecebrum lanatum Aerva lanata var. intermedia Aerva lanata var. leucuroides Aerva lanata var. oblonga Aerva lanata var. oblongata Aerva lanata var. pseudojavanica Aerva lanata var. rhombea Aerva lanata var. suborbicularis Aerva lanata var. elegans Achyranthes lanata Aerva lanata Aerva lanata