Loranthus Jacq.

Genus

Angiosperms > Santalales > Loranthaceae

Characteristics

Shrubs parasitic, glabrous. Leaves opposite or subopposite, pinnately veined. Inflorescences axillary or terminal, spikes of flowers sessile, inserted in slight hollows on the rachis; 1 bract subtending each flower. Flowers bisexual or unisexual (plants dioecious), 5-or 6-merous, actinomorphic. Calyx usually ovoid, limb annular, persistent. Mature flower bud clavate or obovoid, straight. Corolla greenish, yellowish, or white, petals free, small, under 10 mm in mature bud, patent and spreading. Stamens inserted on the petals; anthers 2-4-loculed, ovoid or biglobose, sometimes absent. Pollen grain semiangular in polar view. Ovary 1-loculed; placentation basal. Style subcylindric; stigma capitate or truncate. Berry ovoid or subglobose, smooth.
More
Aerial stem-parasitic shrubs, sometimes with epicortical runners bearing secondary haustoria. Leaves opposite or displaced. Inflorescences a simple spike; bracts single under each flower. Flowers probably mostly functionally unisexual but usually with organs of the other gender present, either apparently normally developed or vestigial. Corolla 4-to 6-merous, small, choripetalous, regular or nearly so. Anthers basifixed, immobile. Style straight, simple. Fruit nearly globular. Fig. 33.
Fls us. perfect, in axillary cymose panicles. Tepals in 2 series; outer of 4-6 minute teeth; inner of 4-6 connivent or ± connate tepals, reflexing at apices. Stamens inserted on tepals, filaments distinct, anthers adnate. Ovary inferior, 1-celled; style filiform. Fr. baccate. Hemiparasitic shrubs with us. opp., coriac. lvs. Some 350 spp. mostly tropical and subtropical; the N.Z. sp. endemic.
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Growth form shrub
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Foliage retention evergreen
Sexuality hermaphrodite
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Hardiness (USDA) 8-12

Usage

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Cultivation

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Distribution

Loranthus world distribution map, present in China, Indonesia, and New Zealand

Identifiers

LSID urn:lsid:ipni.org:names:326311-2
WFO ID wfo-4000022265
COL ID 52JC
BDTFX ID 86734
INPN ID 445737
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Hyphear Loranthus

Lower taxons

Loranthus grewingkii Loranthus delavayi Loranthus tanakae Loranthus guizhouensis Loranthus pseudo-odoratus Loranthus kaoi Loranthus longiflorus Loranthus europaeus