找植物
找標本
電子書

Acanthaceae

爵床科

特徵描述
屬列表
Asystasia 十萬錯屬
Asystasiella 擬馬偕花屬
Blechum 賽山藍屬
Codonacanthus 針刺草屬
Dicliptera 華九頭獅子草屬
Dipteracanthus 楠草屬
Hemigraphis 半插花屬
Hygrophila 水蓑衣屬
Hypoestes 槍刀菜屬
Justicia 爵床屬
Kudoacanthus 銀脈爵床屬
Lepidagathis 鱗球花屬
Nelsonia 瘤子草屬
Peristrophe 九頭獅子草屬
Ruellia 蘆莉草屬
Rungia 明萼草屬
Staurogyne 哈哼花屬
Strobilanthes 馬藍屬
Thunbergia 鄧伯花屬
標本列表

Hypoestes 槍刀菜屬

作者

HSIEH, Chang-Fu and HUANG, Tseng-Chieng

型態特徵

Herbs or shrubs. Leaves entire or toothed. Flowers on clustered spikes, capitellate or rarely solitary; bracts free or connate forming an obconic or cylindric involucre, enclosing 1–4 flowers, all of which but one are usually reduced or obsolete; bracteoles narrow; calyx very small, deeply 5-partite, scarious or membranaceous, segments linear-lanceolate; corolla pinkish-purple or white, resupinate by torsion of tube, tube slender, limb bilabiate, upper lip (turned downward) subentire, lower lip (Turned upward) very shortly 3-lobed; stamens 2; anthers 1-celled, muticous; disc cupular; ovary 2-celled; style filiform, scarcely bifid at apex. Capsule ellipsoid, stalked, usually 4-seeded; retinacula subulate; seeds ovoid, compressed, smooth or pustular-tubercled.

Species about 40; tropical and South Africa, the Himalaya, China and Australia; two species in Taiwan.