旱金莲Tropaeolum majus
中文名（Chinese Name）：旱金莲
学名（Scientific Name）：Tropaeolum majus L.
英文名（English Common Name）：nasturtium
别名（Chinese Common Name）：荷叶七、旱莲花
异名（Synonym）：Tropaeolum hortense Sparre Tropaeolum hybridum L. Cardamindum majus Moench Tropaeolum elatum Salisb. Tropaeolum pinnatum Andrews Tropaeolum quinquelobum Bergius Trophaeum majus (L.) Kuntze
科属（Family & Genus）：旱金莲科（Tropaeolaceae）旱金莲属
形态特征（Description）：一年生肉质草本，蔓生，无毛或被疏毛。叶互生；叶柄长6-31厘米，向上扭曲，盾状，着生于叶片的近中心处；叶片圆形，直径3-10厘米，有主脉9条．由叶柄着生处向四面放射，边缘为波浪形的浅缺刻，背面通常被疏毛或有乳凸点。单花腋生，花柄长6-13厘米；花黄色、紫色、桔红色或杂色，直径2.5-6厘米；花托杯状；萼片5，长椭圆状披针形，长1.5-2厘米，宽5-7毫米，基部合生，边缘膜质，其中一片延长成一长距，距长2.5-3.5厘米，渐尖；花瓣5，通常圆形，边缘有缺刻，上部2片通常全缘，长2.5-5厘米，宽1-1.8厘米，着生在距的开口处，下部3片基部狭窄成爪，近爪处边缘具睫毛；雄蕊8，长短互间，分离；子房3室，花柱1枚，柱头3裂，线形。果扁球形，成熟时分裂成3个具一粒种子的瘦果。花期6-10月，果期7-11月。
分布（Distribution）：原产南美秘鲁、巴西等地，世界各地广为栽培。
引自中国植物志英文版：FOC Vol. 11 Page 33
Tropaeolum majus Linnaeus, Sp. Pl. 1: 345. 1753.
旱金莲 han jin lian| Tropaeolaceae | Tropaeolum
Herbs, annual, trailing, glabrous or nearly so. Leaf blade orbicular to somewhat reniform, 3-10 cm in diam., peltate and with 9 main nerves radiating from petiole, margin variously angled or sinuate but otherwise entire, abaxial surface usually papillose. Flowers axillary, solitary, yellow, orange, purple, maroon, creamy white, or varicolored, 2.5-6 cm in diam. Pedicel 6-13 cm. Torus cup-shaped. Sepals 5, oblong-lanceolate, 1.5-2 × 0.5-0.7 cm; spur 2.5-3.5 cm, straight or curved. Petals 5, apex mostly rounded but sometimes shortly pointed or even toothed; apical 2 petals 2.5-5 × 1-1.8 cm, margin often entire; basal 3 petals with margin deeply fringed on claw. Stamens 8, distinct, unequal. Ovary 3-loculed; style 1; stigma linear, 3-lobed. Fruit oblate, separating into 3 1-seeded mericarps at maturity. Fl. Jun-Oct, fr. Jul-Oct. 2n = 28.
Cultivated as a potted plant in most of China, escaped and apparently naturalized in Sichuan, Xizang (Nyingchi), Yunnan [native to South America (Brazil and Peru)].
（责任编辑：徐晔春）
学名（Scientific Name）：Tropaeolum majus L.
英文名（English Common Name）：nasturtium
别名（Chinese Common Name）：荷叶七、旱莲花
异名（Synonym）：Tropaeolum hortense Sparre Tropaeolum hybridum L. Cardamindum majus Moench Tropaeolum elatum Salisb. Tropaeolum pinnatum Andrews Tropaeolum quinquelobum Bergius Trophaeum majus (L.) Kuntze
科属（Family & Genus）：旱金莲科（Tropaeolaceae）旱金莲属
形态特征（Description）：一年生肉质草本，蔓生，无毛或被疏毛。叶互生；叶柄长6-31厘米，向上扭曲，盾状，着生于叶片的近中心处；叶片圆形，直径3-10厘米，有主脉9条．由叶柄着生处向四面放射，边缘为波浪形的浅缺刻，背面通常被疏毛或有乳凸点。单花腋生，花柄长6-13厘米；花黄色、紫色、桔红色或杂色，直径2.5-6厘米；花托杯状；萼片5，长椭圆状披针形，长1.5-2厘米，宽5-7毫米，基部合生，边缘膜质，其中一片延长成一长距，距长2.5-3.5厘米，渐尖；花瓣5，通常圆形，边缘有缺刻，上部2片通常全缘，长2.5-5厘米，宽1-1.8厘米，着生在距的开口处，下部3片基部狭窄成爪，近爪处边缘具睫毛；雄蕊8，长短互间，分离；子房3室，花柱1枚，柱头3裂，线形。果扁球形，成熟时分裂成3个具一粒种子的瘦果。花期6-10月，果期7-11月。
分布（Distribution）：原产南美秘鲁、巴西等地，世界各地广为栽培。
引自中国植物志英文版：FOC Vol. 11 Page 33
Tropaeolum majus Linnaeus, Sp. Pl. 1: 345. 1753.
旱金莲 han jin lian| Tropaeolaceae | Tropaeolum
Herbs, annual, trailing, glabrous or nearly so. Leaf blade orbicular to somewhat reniform, 3-10 cm in diam., peltate and with 9 main nerves radiating from petiole, margin variously angled or sinuate but otherwise entire, abaxial surface usually papillose. Flowers axillary, solitary, yellow, orange, purple, maroon, creamy white, or varicolored, 2.5-6 cm in diam. Pedicel 6-13 cm. Torus cup-shaped. Sepals 5, oblong-lanceolate, 1.5-2 × 0.5-0.7 cm; spur 2.5-3.5 cm, straight or curved. Petals 5, apex mostly rounded but sometimes shortly pointed or even toothed; apical 2 petals 2.5-5 × 1-1.8 cm, margin often entire; basal 3 petals with margin deeply fringed on claw. Stamens 8, distinct, unequal. Ovary 3-loculed; style 1; stigma linear, 3-lobed. Fruit oblate, separating into 3 1-seeded mericarps at maturity. Fl. Jun-Oct, fr. Jul-Oct. 2n = 28.
Cultivated as a potted plant in most of China, escaped and apparently naturalized in Sichuan, Xizang (Nyingchi), Yunnan [native to South America (Brazil and Peru)].
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