栏目

长叶赤瓟Thladiantha longifolia Cogn. ex Oliv.

长叶赤瓟Thladiantha longifolia Cogn. ex Oliv.

别名:长叶赤匏;长叶盘石龟;长叶赤爮;长叶赤爬;长叶赤[瓜@交];长叶赤苞;长叶赤包;小苦瓜;喜鹊黄瓜;哈巴思和;

科名:葫芦科 Cucurbitaceae

属名:赤瓟属 Thladiantha

《中国植物志》第73(1)卷141页
  5. 长叶赤瓟(中国高等植物图鉴)
  Thladiantha longifolia Cogn. ex Oliv. in Hook., Ic. Pl. 23: t. 2222. 1892; Harms in Engl., Bot. Jahrb. 29: 603. 1901; Cogn. in Engl., Pflanzenr. 66 (IV. 275. 1): 49. 1916; Hand. -Mazz., Symb. Sin. 7: 1061. 1936; 中国高等植物图鉴 4: 351, 图6116. 1975, excl. distr. Zhejiang.
  攀援草本;茎、枝柔弱,有棱沟,无毛或被稀疏的短柔毛。叶柄纤细,长2-7厘米,无毛或有极短的柔毛;叶片膜质,卵状披针形或长卵状三角形,长8-18厘米,下部宽4-8厘米,先端急尖或短渐尖,边缘具由于小脉稍伸出而成的胼胝质小齿,基部深心形,弯缺开张,半圆形,深1.5-2厘米,宽1.5-2.5厘米,基部叶脉不沿弯缺边缘;叶面有短刚毛,后断裂成白色小疣点,显得十分粗糙,脉上有短柔毛或近无毛,叶背稍光滑,无毛。卷须纤细,单一,光滑无毛。雌雄异株。雄花:3-9 (-12) 朵花生于总花梗上部成总状花序,总花梗细弱,长2-2.5厘米;花梗纤细,长1-2厘米,像总花梗那样,被稀疏短柔毛,后脱落变近无毛;花萼筒浅杯状,顶端宽0.6厘米,脉上生短柔毛,裂片三角状披针形,长7-8毫米,1脉;花冠黄色,裂片长圆形或椭圆形,长1.5-2厘米,宽约1厘米,顶端稍钝,具5脉;雄蕊5枚,两两成对,1枚离生,花丝向上渐细,长约3毫米,花药长圆形,长2.5-3毫米。雌花:单生或2-3朵生于一短的总花梗上,花梗长2-4厘米;花萼和花冠与雄花同;退化雄蕊5,钻形,长约1.5毫米,两两成对,1枚分离;子房长卵形,两端狭,基部内凹且有小裂片,表面多皱褶,花柱柱状,顶端分3叉,柱头膨大,圆肾形。果实阔卵形,长达4厘米,果皮有瘤状突起,基部稍内凹。种子卵形,长6-8毫米,宽3-4.5毫米,厚1-1.5毫米,两面稍膨胀,有网脉,边缘稍隆起成环状,顶端圆钝。花期4-7月,果期8-10月。
  产湖北、四川、贵州、湖南和广西。生于海拔1000-2200米的山坡杂木林、沟边及灌丛中。

《Flora of China》 Vol. 19 (2011)
Thladiantha longifolia  Cogniaux ex Oliver Hooker’s Icon. Pl. 23: t. 2222. 1892.
长叶赤瓟   chang ye chi bao
Vines, climbing. Stems and branches slender, angular, glabrous or sparsely pubescent. Petiole 2-7 cm, glabrous or shortly pubescent; leaf blade ovate-lanceolate or narrowly ovate-triangular, 8-18 × 4-8 cm, membranous, abaxially subglabrous, adaxially white setose, basal lateral veins not along base of blade, base cordate, margin dentate, apex acute or shortly acuminate; sinus open, semicircular, 1.5-2 cm deep, 1.5-2.5 cm wide. Tendril filiform, simple, glabrous. Male flowers 3-9(-12) at apex of peduncle in a raceme; peduncle slender, 2-2.5 cm; pedicels 1-2 cm, sparsely pubescent, glabrescent; calyx tube shortly campanulate, ca. 0.6 cm wide at apex, pubescent on veins; segments triangular, 7-8 mm, 1-veined; corolla segments oblong or elliptic, 1.5-2 × 0.8-1 cm, 5-veined, apex slightly obtuse; stamens 4 connected in pairs at base and 1 free; filaments ca. 3 mm; anthers oblong, 2.5-3 mm. Female flowers solitary, or 2 or 3 flowers on short peduncle; pedicels 2-4 cm; calyx and corolla as in male flowers; staminodes 5, subulate, ca. 1.5 mm, 4 in pairs, 1 free; ovary ovoid, acuminate at both apex and base, base emarginate and with lobules, rugose; style 3-fid; stigma enlarged, reniform. Fruit broadly ovoid, ca. 4 cm, verrucose, base slightly emarginate. Seeds ovate, 6-8 × 3-4.5 mm, 1-1.5 mm thick, apex obtuse. Fl. Apr-Jul, fr. Aug-Oct.
● Mountain slopes, forests, valleys, thickets; 1000-2200 m. Guangxi, Guizhou, Hubei, Hunan, Sichuan.

TOP