Homalomena occulta Schott

Species

Angiosperms > Alismatales > Araceae > Homalomena

Characteristics

Rhizome creeping; terminal part of stem erect, 30-50 cm tall; cataphylls and prophylls linear-lanceolate, 15-16 × ca. 2.5 cm. Petiole 25-40 cm, proximal part with 2-5 mm wide sheath; leaf blade sagittate-cordate, 15-30 × (8-)15-28 cm or usually more; primary veins 7 per side, 2-4 of these basal, downward to basal lobes and then arching into leaf margin, secondary and tertiary ones thinner, numerous. Inflorescences 1-3 together; peduncle shorter than petioles, 10-15 cm. Spathe pale green, oblong or elliptic, 5-6.5 × 3-3.2 cm, fusiform before anthesis, distal part slightly spreading and shortly boat-shaped at anthesis, 5-6 cm wide when spread out completely, apex with a beak ca. 1 cm. Spadix sessile or shortly stipitate, 3-5 cm; female zone 1-1.5 cm × 4-5 mm; ovary oblong, 3-loculed, with 1 staminode at side of base; ovules numerous; placentation axile; stigma disciform; male zone 2-3 cm × 3-4 mm. Seeds brown, oblong. Fl. Jul-Sep.
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A herb. It has creeping rhizomes. The end of the stem is erect and 30-50 cm tall. The leaf stalk is 25-40 cm long. The leaves are sword shaped to heart shaped and 15-30 cm long by 15-28 cm wide. There are 1-3 flowering shoots together.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality -
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 0.35 - 0.45
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Dense valley forests, bamboo forests, mountain shrub forests; at elevations up to 1,100 metres. Along stream banks and on the sides of rocky ravines in mountainous regions.
More
A tropical plant. It grows in dense valley forests and bamboo forests between 100-1,100 m above sea level. In XTBG Yunnan.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

Usage

The stem and leaves are cooked or roasted in bamboo.
Uses medicinal
Edible leaves roots stems
Therapeutic use -
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

Homalomena occulta unspecified picture

Distribution

Homalomena occulta world distribution map, present in China, Lao People's Democratic Republic, Thailand, and Viet Nam

Identifiers

LSID urn:lsid:ipni.org:names:87255-1
WFO ID wfo-0000214861
COL ID 3MDFQ
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Spirospatha occulta Zantedeschia occulta Calla occulta Homalomena occulta