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Amaryllidaceae

石蒜科

特徵描述
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特徵描述

作者

HSIEH, Chang-Fu

型態特徵

Perennial mostly scapose herbs, often with subterranean bulbs or tubers, rarely with rhizomes. Leaves linear or oblong. Inflorescence umbellate or cymose. Flowers bisexual, actinomorphic or less often zygomorphic; tepals 6 in 2 series, free or connate, corona sometimes present. Stamens 6, inserted on perianth; filaments free or connate into a short tube; anthers versatile, 2-celled, dehiscing by vertical slits. Ovary inferior, 3-locular; ovules anatropous, often biseriately superposed; placenta axile or parietal. Fruit either a dehiscent or an indehiscent capsule or berry; seeds few.

A family of about 100 genera and 1,200 species, widely distributed throughout the world. Two genera in Taiwan.

參考文獻

Lycoris 石蒜屬

作者

HSIEH, Chang-Fu

型態特徵

Herbs with tunicate bulbs. Leaves ligulate or linear. Scapes solid. Flowers pedicelled, umbellate; involucrate bracts 3, linear or lanceolate; perianth infundibuliform, segments narrow, nearly equal; corona segments usually minute and scale-like in throat; filaments elongate, inserted on throat of perianth tube; anthers oblong; ovary 3-celled; style filiform. Capsules ovoid or subglobose, obtuse at base, beaked at apex; seeds globose.

參考文獻

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