Arisaema flavum Schott

Species

Angiosperms > Alismatales > Araceae > Arisaema

Characteristics

A herb. It grows about 35 cm high. It has tubers and forms two leaves. The leaves have stalks. These are divided into leaflets like fingers which radiate and are without leaflet stalks. These vary in size. The bract around the flower is yellow outside and purplish inside. It is squat and 2-3.5 cm long. It covers the flowers inside. It is greenish yellow and with a bright yellow re-curved tip. The flowers do not have stalks and are yellow. They form a club shape.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality monoecy
Pollination entomogamy
Spread -
Mature width (meter) 0.1 - 0.5
Mature height (meter) 0.35 - 0.4
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Mountain slopes, farmland edges and roadsides in sub-alpine steppe, at elevations from 3,500-4,300 metres in Tibet. Locally common in Kashmir on humus-rich soils.
More
It is a temperate plant. It Nepal it grows from 2000-3600 m altitude. It grows in moist, open places. It is frost hardy.
Light 3-7
Soil humidity 5-7
Soil texture 3-6
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 7-9

Usage

The young leaves are cooked and eaten as a vegetable. The dried old leaves are cooked as a vegetable. The corm is crushed and dried and ground to a powder. This is then mixed with water and cooked for 30 minutes. The corm or tubers are cooked slowly then eaten. This took 8-10 hours. Caution: The fresh plant is poisonous and needs processing.
Uses environmental use medicinal poison
Edible leaves roots tubers
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

It is grown from corms.
Mode seedlings
Germination duration (days) 22 - 104
Germination temperacture (C°) 16 - 18
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Arisaema flavum unspecified picture

Distribution

Arisaema flavum world distribution map, present in Afghanistan, Ethiopia, Nepal, Oman, Pakistan, Saudi Arabia, Somalia, and Yemen

Identifiers

LSID urn:lsid:ipni.org:names:85646-1
WFO ID wfo-0000270849
COL ID GN5G
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Arum flavum Arisaema flavum Dochafa flava

Lower taxons

Arisaema flavum subsp. flavum Arisaema flavum subsp. tibeticum