Peltandra Raf.

Arrow arum (en)

Genus

Angiosperms > Alismatales > Araceae

Characteristics

Herbs, wetland. Rhizomes vertical. Leaves appearing before flowers, several, clustered apically, erect; petiole equal to or longer than blade; blade green or glaucous light green, simple, not peltate, lanceolate to widely ovate, base hastate to sagittate, rarely cordate, apex acuminate to rounded or mucronate; lateral veins parallel. Inflorescences: peduncle recurving in fruit, half ½ as long as to slightly longer than petiole, apex not swollen; spathe tube green, enclosing base of spadix; spathe blade green to white, opening slightly to fully at anthesis; spadix cylindric. Flowers unisexual, staminate and pistillate on same plant,, pistillate flowers covering basal portion of spadix,, staminate flowers apical, consisting of 4--5 connate stamens forming flat-topped synandrium; sterile flowers proximal to and usually distal to staminate flowers; perianth absent. Fruits not embedded in spadix, red or green to dark purple-green. Seeds 1--2(--4), mucilage present. x = 14.
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Fls covering all or most of the slender spadix; spathe elongate, oblong, convolute below and covering the pistillate fls, opening distally and exposing the staminate ones; perianth none; ovary unilocular, subtended by a few white staminodia; ovules 1–few; stamens 4–5, embedded in a sterile ovary; perennial from thick fibrous roots, with long-petioled, basal, 3-nerved, pinnately veined lvs and a long scape bearing a slender, green or greenish spathe. 2, Atlantic N. Amer.
Life form perennial
Growth form herb
Growth support -
Foliage retention evergreen
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Root system fibrous-root rhizome
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Environment

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Hardiness (USDA) 4-9

Usage

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Edible -
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Cultivation

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Images

Peltandra unspecified picture

Distribution

Peltandra world distribution map, present in Åland Islands, Cuba, Micronesia (Federated States of), Georgia, Malaysia, Nicaragua, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:331259-2
WFO ID wfo-4000028490
COL ID 8W27D
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Peltandra

Lower taxons

Peltandra sagittifolia Peltandra virginica