莲叶桐Hernandia nymphaeifolia
中文名（Chinese Name）：莲叶桐
学名（Scientific Name）：Hernandia nymphaeifolia (C. Presl) Kubitzki
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：Hernandia ovigera L. Biasolettia nymphaeifolia C. Presl. Hernandia vitiensis Seem. ex Pax
科属（Family & Genus）：莲叶桐科（Hernandiaceae）莲叶桐属
形态特征（Description）：常绿乔木。树皮光滑。单叶互生，心状圆形，盾状，长20-40厘米，宽15-30厘米，先端急尖，基部圆形至心形，纸质，全缘，具3-7脉；叶柄几与叶片等长。聚伞花序或圆锥.花序腋生；花梗被绒毛；每个聚伞花序具苞片4。花单性同株，两侧为雄花，具短的小花梗；花被片6,排列成2轮；雄蕊3，每个花丝基部具2个腺体，花药2室，内向，侧瓣裂；中央的为雌花，无小花梗，花被片8，2轮，基部具杯状总苞；子房下位，花柱短，柱头膨大，不规则的齿裂，具不育雄蕊4。果为1膨大总苞所包被，肉质，具肋状凸起，直径3-4厘米；种子1粒，球形，种皮厚而坚硬。
分布（Distribution）：产我国台湾南部及亚洲热带地区。常生长在海滩上。
用途（Use）：
引自中国植物志英文版FOC Vol. 7 Page 255| Hernandiaceae | Hernandia
Hernandia nymphaeifolia (C. Presl) Kubitzki, Bot. Jahrb. Syst. 90: 272. 1970.
莲叶桐 lian ye tong
Biasolettia nymphaeifolia C. Presl, Reliq. Haenk. 2: 142. 1835 ["nymphaeaefolia"]; Hernandia peltata Meisner.
Trees. Bark smooth. Petiole nearly as long as blade; leaf blade peltate, ovate or orbicular-cordate, 20-40 × 15-30 cm, papery, glabrous, 3-7-veined, base rounded and cordate, apex acute. Peduncle 6-20 cm. Panicle axillary; involucral bracts 4, elliptic to obovate, 2-6 × 1-3.5 mm. Flowers axillary, 3 together in a corymb, lateral flowers staminate, central one pistil- late. Staminate flowers: pedicel tomentose; tepals 6, in 2 series; stamens 3; filaments with 2 basal glands, ca. 1 mm. Pistillate flowers: pedicel absent; tepals 8, in 2 series; style ca. 3 mm, papillose; stigma dilated, irregularly toothed; surrounding glands 4, ca. 1 mm. Fruit drupaceous, urn-shaped, costate, 3-4 cm in diam. Fl. and fr. year-round. 2n = 40.
Sparse forests; near sea level. E and NE Hainan, S Taiwan [Cambodia, Indonesia, Japan, Malaysia, Philippines, Sri Lanka, Thailand, Vietnam; E Africa and east to the Pacific].
The name Hernandia sonora Linnaeus was misapplied to this species in FRPS (31: 465. 1982). True H. sonora is distributed in tropical America.
（责任编辑：徐晔春）
学名（Scientific Name）：Hernandia nymphaeifolia (C. Presl) Kubitzki
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：Hernandia ovigera L. Biasolettia nymphaeifolia C. Presl. Hernandia vitiensis Seem. ex Pax
科属（Family & Genus）：莲叶桐科（Hernandiaceae）莲叶桐属
形态特征（Description）：常绿乔木。树皮光滑。单叶互生，心状圆形，盾状，长20-40厘米，宽15-30厘米，先端急尖，基部圆形至心形，纸质，全缘，具3-7脉；叶柄几与叶片等长。聚伞花序或圆锥.花序腋生；花梗被绒毛；每个聚伞花序具苞片4。花单性同株，两侧为雄花，具短的小花梗；花被片6,排列成2轮；雄蕊3，每个花丝基部具2个腺体，花药2室，内向，侧瓣裂；中央的为雌花，无小花梗，花被片8，2轮，基部具杯状总苞；子房下位，花柱短，柱头膨大，不规则的齿裂，具不育雄蕊4。果为1膨大总苞所包被，肉质，具肋状凸起，直径3-4厘米；种子1粒，球形，种皮厚而坚硬。
分布（Distribution）：产我国台湾南部及亚洲热带地区。常生长在海滩上。
用途（Use）：
引自中国植物志英文版FOC Vol. 7 Page 255| Hernandiaceae | Hernandia
Hernandia nymphaeifolia (C. Presl) Kubitzki, Bot. Jahrb. Syst. 90: 272. 1970.
莲叶桐 lian ye tong
Biasolettia nymphaeifolia C. Presl, Reliq. Haenk. 2: 142. 1835 ["nymphaeaefolia"]; Hernandia peltata Meisner.
Trees. Bark smooth. Petiole nearly as long as blade; leaf blade peltate, ovate or orbicular-cordate, 20-40 × 15-30 cm, papery, glabrous, 3-7-veined, base rounded and cordate, apex acute. Peduncle 6-20 cm. Panicle axillary; involucral bracts 4, elliptic to obovate, 2-6 × 1-3.5 mm. Flowers axillary, 3 together in a corymb, lateral flowers staminate, central one pistil- late. Staminate flowers: pedicel tomentose; tepals 6, in 2 series; stamens 3; filaments with 2 basal glands, ca. 1 mm. Pistillate flowers: pedicel absent; tepals 8, in 2 series; style ca. 3 mm, papillose; stigma dilated, irregularly toothed; surrounding glands 4, ca. 1 mm. Fruit drupaceous, urn-shaped, costate, 3-4 cm in diam. Fl. and fr. year-round. 2n = 40.
Sparse forests; near sea level. E and NE Hainan, S Taiwan [Cambodia, Indonesia, Japan, Malaysia, Philippines, Sri Lanka, Thailand, Vietnam; E Africa and east to the Pacific].
The name Hernandia sonora Linnaeus was misapplied to this species in FRPS (31: 465. 1982). True H. sonora is distributed in tropical America.
（责任编辑：徐晔春）
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