《中国植物志》|| 葫芦科 CUCURBITACEAE ||葫芦亚族 Subtrib. CUCUMERINAE Pax ||冬瓜属 Benincasa Savi
18. 冬瓜属——Benincasa Savi
Savi, Bibl. Ital. 9: 158. 1818; Cogn. in DC., Mon. Phan. 3: 512. 1881; Cogn. u. Harms in Engl., Pflanzenr. 88 (IV. 275. 2): 163. 1924; Benth. et Hook. f., Gen. Pl. 1: 824. 1867; Muller et Pax in Engl. u. Pr., Nat. PElanzenf. IV, 5: 28. 1889; Hutch., Gen. Fl. Pl. 2: 401. 1968.
一年生蔓生草本,全株密被硬毛。叶掌状5浅裂,叶柄无腺体。卷须2-3歧。花大型,黄色,通常雌雄同株,单独腋生。雄花花萼筒宽钟状,裂片5,近叶状,有锯齿,反折;花冠辐状,通常5裂,裂片倒卵形,全缘;雄蕊3,离生,着生在花被筒上,花丝短粗,花药1枚1室,其它2室,药室多回折曲,药隔宽;退化子房腺体状。雌花花萼和花冠同雄花;退化雄蕊3;子房卵珠状,具3胎座,胚珠多数;水平生,花柱插生在盘上,柱头3,膨大,2裂。果实大型,长圆柱状或近球状,具糙硬毛及白霜,不开裂,具多数种子。种子圆形,扁,边缘肿胀。
1种,栽培于世界热带、亚热带和温带地区。我国各地普遍栽培。
属模式种:冬瓜 B. hispida (Thunb.) Cogn.
Source 中国植物物种信息数据库
《云南植物志》|| 葫芦科 Cucurbitaceae nom. conserv. ||葫芦科 Cucurbitaceae nom. conserv. ||冬瓜属 Benincasa Savi
15.冬瓜属 Benincasa Savi
一年生蔓生草本,全株密被柔毛状硬毛。单叶互生,叶片掌状浅裂至中裂,边缘具细齿,基部心形,叶柄无腺体;卷须2—3歧。花单性,单生,雌雄同株;雄花:花萼筒阔钟形,5裂,裂片近叶状,披针形,全缘或3—5浅裂,反折;花冠黄色,辐状,通常5裂,裂片倒卵形,全缘;雄蕊3,离生,着生在花萼筒上,花丝短,粗,花药伸出,1枚1室,2枚2室,药室多回折曲,药隔宽;退化雌蕊蜜腺状;雌花:花萼与花冠同雄花;退化雄蕊3;子房卵形或长圆形,被长毛,具3胎座,胚珠多数,水平着生;柱头3,膨大,2裂。果为浆果,长圆柱形或近球形,稍被毛和白霜,有种子多数;种子卵状长圆形,白色或淡黄色,压扁,边缘肿胀。
1种,热带亚洲栽培起源。栽培于世界热带和亚热带地区。我国普遍栽培。
Source 中国植物物种信息数据库
《Flora of China》|| Cucurbitaceae || ||冬瓜属 Benincasa
34. Benincasa Savi, Bibliot. Ital. Giorn. Lett. 9: 158. 1818.
冬瓜属 dong gua shu
Authors: Anmin Lu & Charles Jeffrey
Camolenga Post & Kuntze.
Herbs, creeping, annual, all parts densely hispid. Leaves palmately 5-lobed; petiole eglandular. Tendrils 2- or 3-fid. Plants usually monoecious; flowers solitary. Male flowers: calyx tube broadly campanulate; segments reflexed, almost leaflike, dentate; corolla rotate, usually 5-lobed; segments obovate, entire; stamens 3, free, inserted on corolla tube; filaments short; anthers one 1-celled, two 2-celled; anther cells very sigmoid-flexuous; connective margined; pistillode glandlike. Female flowers: calyx and corolla as in male flowers; staminodes 3; ovary ovoid; ovules numerous, horizontal; style inserted on disk; stigmas 3, expanded, 2-lobed. Fruit large, oblong, baccate, terete, hispid, glaucous, indehiscent. Seeds numerous, ovoid-oblong, compressed, margin tumid.
One species: cultivated in tropical and subtropical regions of the world, including China.
Source eFloras.org
《Flora of China》|| Cucurbitaceae || ||冬瓜属 Benincasa
34. Benincasa Savi, Bibliot. Ital. Giorn. Lett. 9: 158. 1818.
冬瓜属 dong gua shu
Authors: Anmin Lu & Charles Jeffrey
Camolenga Post & Kuntze.
Herbs, creeping, annual, all parts densely hispid. Leaves palmately 5-lobed; petiole eglandular. Tendrils 2- or 3-fid. Plants usually monoecious; flowers solitary. Male flowers: calyx tube broadly campanulate; segments reflexed, almost leaflike, dentate; corolla rotate, usually 5-lobed; segments obovate, entire; stamens 3, free, inserted on corolla tube; filaments short; anthers one 1-celled, two 2-celled; anther cells very sigmoid-flexuous; connective margined; pistillode glandlike. Female flowers: calyx and corolla as in male flowers; staminodes 3; ovary ovoid; ovules numerous, horizontal; style inserted on disk; stigmas 3, expanded, 2-lobed. Fruit large, oblong, baccate, terete, hispid, glaucous, indehiscent. Seeds numerous, ovoid-oblong, compressed, margin tumid.
One species: cultivated in tropical and subtropical regions of the world, including China.
Source eFloras.org