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2. Elytranthe (Blume) Blume in Roemer & Schultes, Syst. Veg. 7: 1730. Oct-Dec 1830.
大苞鞘花属 da bao qiao hua shu
Loranthus Jacquin sect. Elytranthe Blume, Fl. Javae (Loranth.) 16. 16 Aug 1830.
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.
About ten species: tropical SE and S Asia; two species in China.
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Bract and bracteoles oblong or ovate, 6-10(-12) mm, longer than calyx; mature bud (4-)6-7 cm. |
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1 E. albida |
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Bract and bracteoles suborbicular, ca. 2 mm, shorter than calyx; mature bud 4-5 cm. |
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2 E. parasitica |
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Lower Taxa
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Treatments in Other Floras @ www.efloras.org
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