Elytranthe Blume

Genus

Angiosperms > Santalales > Loranthaceae

Characteristics

Shrubs parasitic, glabrous. Leaves opposite; leaf blade leathery, pinnately veined. Inflorescences axillary, of spikes; flowers few, large, crowded, inserted in hollows on short, stout rachis; 1 bract and 2 bracteoles subtending each flower, bracts and bracteoles subequal, leathery, sheathing the base of the calyx or the corolla, bract keeled, bracteoles distinct. Flowers bisexual, 6-merous. Calyx ovoid or cylindric, limb annular or cupular, persistent. Mature flower bud tubular. Corolla sympetalous, tube dilated, usually 6-keeled in middle portion; lobes reflexed or slightly twisted. Filaments subulate; anthers 4-loculed, sometimes multilocellate; pollen grain semilobate in polar view. Ovary at first 3-loculed, then 1-loculed; placentation free, central. Style filiform, base articulated; stigma capitate. Berry ellipsoid or ovoid.
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Aerial stem-parasitic shrubs with epicortical runners bearing secondary haustoria. Leaves opposite. Inflorescences axillary, a few-fiowered spike; axis decussately flattened, with the flowers inserted in hollows; bracts 3 under each flower, foliaceous and together enclosing the flower bud. Corolla 6-merous, gamopetalous, regular or nearly so. Anthers basifixed, immobile. Style simple, conical at the base, with a knob-like stigma. Fruit almost globular. Fig. 25.
Fls perfect, cymosely arranged; outer tepals reduced to truncate or toothed rim to receptacle; inner connivent to connate into tube, splitting into 5-6, us. highly coloured segs. Anthers basifixed, style filiform, stigma clavate to capitate. Ovary adnate to receptacle, ± 2-several-celled. Fr. globose to broad-cylindric. Hemiparasitic shrubs with us. opp., coriac. lvs. About 50 spp. from India to Malaya, Polynesia, Australia. The N.Z. spp. endemic.
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Growth form shrub
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Foliage retention evergreen
Sexuality hermaphrodite
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Hardiness (USDA) 7-12

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Distribution

Elytranthe world distribution map, present in China, Greece, New Zealand, and Viet Nam

Identifiers

LSID urn:lsid:ipni.org:names:25207-1
WFO ID wfo-4000013277
COL ID 4B42
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Blumella Elytranthe

Lower taxons

Elytranthe pseudopsilantha Elytranthe albida Elytranthe colletii Elytranthe dranensis Elytranthe petelotii