Dracontium polyphyllum L.

Guapa (en)

Species

Angiosperms > Alismatales > Araceae > Dracontium

Characteristics

A taro family herb. It is like Amorphophallus. The tubers are round and 6-10 cm wide by 5-8 cm thick. They are flat on top and rounded underneath. There are a few small tubers. The tuber produces a single leaf. The leaf stalks are 1-2 m long and 2-4 cm across. They are dark green or mottled. The leaf blades spreads horizontally and can be 1 m across. The leaves are divided. There is usually one flowering shoot. There are 150-300 flowers arranged in a spiral on one stalk. There is a spathe 6-12 cm long by 3-5 cm wide. The collection of fruits are 5-16 cm long and 3-4 cm wide. The berries have 3 seeds.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

A tropical plant. It grows in moist forests. It grows up to 220 m above sea level.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

The tubers are cooked and eaten.
Uses environmental use medicinal
Edible roots tubers
Therapeutic use Asthma (unspecified), Bite(Snake) (unspecified), Emmenagogue (unspecified), Piles (unspecified), Spasm (unspecified), Stimulant (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Plants can be grown from seeds or by division of the tuber.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Dracontium polyphyllum habit picture by Daniel Barthelemy (cc-by-nc)

Leaf

Dracontium polyphyllum leaf picture by R. Tournebize (cc-by-sa)
Dracontium polyphyllum leaf picture by R. Tournebize (cc-by-sa)
Dracontium polyphyllum leaf picture by R. Tournebize (cc-by-sa)

Distribution

Dracontium polyphyllum world distribution map, present in Brazil, Peru, Puerto Rico, Suriname, and Venezuela (Bolivarian Republic of)

Identifiers

LSID urn:lsid:ipni.org:names:303027-2
WFO ID wfo-0000945569
COL ID 37KS6
BDTFX ID -
INPN ID 731568
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Dracontium surinamense Echidnium regelianum Dracontium regelianum Dracontium wallisii Echidnium spruceanum Eutereia nigricans Amorphophallus wallisii Dracontium asperum var. wallisii Dracontium polyphyllum