杜英Elaeocarpus decipiens
中文名（Chinese Name）：杜英
学名（Scientific Name）：Elaeocarpus decipiens Hemsl.
英文名（English Common Name）：Elaeocarpus decipiens var. decipiens Hemsl.
别名（Chinese Common Name）：
异名（Synonym）：
科属（Family & Genus）：杜英科（Elaeocarpaceae）杜英属
形态特征（Description）：常绿乔木，高5-15米；嫩枝及顶芽初时被微毛，不久变秃净，干后黑褐色。叶革质，披针形或倒披针形，长7-12厘米，宽2-3.5厘米，上面深绿色，干后发亮，下面秃净无毛，幼嫩时亦无毛，先端渐尖，尖头钝，基部楔形，常下延，侧脉7-9对，在上面不很明显，在下面稍突起，网脉在上下两面均不明显，边缘有小钝齿；叶柄长1厘米，初时有微毛，在结实时变秃净。总状花序多生于叶腋及无叶的去年枝条上，长5-10厘米，花序轴纤细，有微毛；花柄长4-5毫米；花白色，萼片披针形，长5.5毫米，宽1.5毫米，先端尖，两侧有微毛；花瓣倒卵形，与萼片等长，上半部撕裂，裂片14-16条，外侧无毛，内侧近基部有毛；雄蕊25-30枚，长3毫米，花丝极短，花药顶端无附属物；花盘5裂，有毛；子房3室，花柱长3.5毫米，胚珠每室2颗。核果椭圆形，长2-2.5厘米，宽1.3-2厘米，外果皮无毛，内果皮坚骨质，表面有多数沟纹，1室，种子1颗，长1.5厘米。花期6-7月。
分布（Distribution）：产于广东、广西、福建、台湾、浙江、江西、湖南、贵州和云南。生长于海拔400-7米，在云南上升到海拔2000米的林中。日本有分布。
用途（Use）：
引自中国植物志英文版FOC Vol. 12 Page 224, 225, 232
Elaeocarpus decipiens Hemsley, J. Linn. Soc., Bot. 23: 94. 1886.
杜英 du ying | Elaeocarpaceae | Elaeocarpus
Trees evergreen, 5-15 m tall. Branchlets and terminal buds black-brown when dry, puberulent, glabrescent. Petiole 1-2 cm, not swollen at upper end, puberulent, glabrescent; leaf blade adaxially shiny, oblanceolate, tapered toward base, 7-13.5 × 2-4 cm, leathery or thickly papery, glabrous, lateral veins 7-9 per side, prominent abaxially, inconspicuous adaxially, veinlets inconspicuous abaxially, prominent adaxially, base attenuate, decurrent and becoming narrow wing on petiole, margin serrulate, apex acuminate, acumen obtuse. Racemes in axils of fallen leaves, 5-10 cm; peduncles slender, puberulent. Pedicel 4-5 mm, puberulent. Flowers bisexual; buds ovoid, 4-5 mm. Sepals 5, lanceolate, ca. 5.5 × 1.5 mm, both surfaces puberulent, apex acute. Petals 5, white, obovate, ca. as long as sepals, abaxially glabrous, adaxially pubescent near base, margin ciliate, laciniate in upper 1/2; segments 10-16. Stamens ca. 20 or 25-32, ca. 3 mm; filaments very short. Disk 5-lobed, pubescent. Ovary 3-loculed, tomentose or glabrescent; ovules 2 per locule; style ca. 3.5 mm, pubescent in lower 1/2. Drupe ellipsoid, 2-3.5 × 1.5-2 cm; exocarp inconspicuous, glabrous; endocarp bony, prominently verrucose, 1-loculed. Seed 1, ca. 1.5 cm. Fl. Jun-Jul, fr. Nov-Jan.
Evergreen forests; 400-2400 m. Fujian, Guangdong, Guangxi, Guizhou, Hunan, Jiangxi, Taiwan, Yunnan, Zhejiang [Japan, Vietnam].
（责任编辑：徐晔春）
学名（Scientific Name）：Elaeocarpus decipiens Hemsl.
英文名（English Common Name）：Elaeocarpus decipiens var. decipiens Hemsl.
别名（Chinese Common Name）：
异名（Synonym）：
科属（Family & Genus）：杜英科（Elaeocarpaceae）杜英属
形态特征（Description）：常绿乔木，高5-15米；嫩枝及顶芽初时被微毛，不久变秃净，干后黑褐色。叶革质，披针形或倒披针形，长7-12厘米，宽2-3.5厘米，上面深绿色，干后发亮，下面秃净无毛，幼嫩时亦无毛，先端渐尖，尖头钝，基部楔形，常下延，侧脉7-9对，在上面不很明显，在下面稍突起，网脉在上下两面均不明显，边缘有小钝齿；叶柄长1厘米，初时有微毛，在结实时变秃净。总状花序多生于叶腋及无叶的去年枝条上，长5-10厘米，花序轴纤细，有微毛；花柄长4-5毫米；花白色，萼片披针形，长5.5毫米，宽1.5毫米，先端尖，两侧有微毛；花瓣倒卵形，与萼片等长，上半部撕裂，裂片14-16条，外侧无毛，内侧近基部有毛；雄蕊25-30枚，长3毫米，花丝极短，花药顶端无附属物；花盘5裂，有毛；子房3室，花柱长3.5毫米，胚珠每室2颗。核果椭圆形，长2-2.5厘米，宽1.3-2厘米，外果皮无毛，内果皮坚骨质，表面有多数沟纹，1室，种子1颗，长1.5厘米。花期6-7月。
分布（Distribution）：产于广东、广西、福建、台湾、浙江、江西、湖南、贵州和云南。生长于海拔400-7米，在云南上升到海拔2000米的林中。日本有分布。
用途（Use）：
引自中国植物志英文版FOC Vol. 12 Page 224, 225, 232
Elaeocarpus decipiens Hemsley, J. Linn. Soc., Bot. 23: 94. 1886.
杜英 du ying | Elaeocarpaceae | Elaeocarpus
Trees evergreen, 5-15 m tall. Branchlets and terminal buds black-brown when dry, puberulent, glabrescent. Petiole 1-2 cm, not swollen at upper end, puberulent, glabrescent; leaf blade adaxially shiny, oblanceolate, tapered toward base, 7-13.5 × 2-4 cm, leathery or thickly papery, glabrous, lateral veins 7-9 per side, prominent abaxially, inconspicuous adaxially, veinlets inconspicuous abaxially, prominent adaxially, base attenuate, decurrent and becoming narrow wing on petiole, margin serrulate, apex acuminate, acumen obtuse. Racemes in axils of fallen leaves, 5-10 cm; peduncles slender, puberulent. Pedicel 4-5 mm, puberulent. Flowers bisexual; buds ovoid, 4-5 mm. Sepals 5, lanceolate, ca. 5.5 × 1.5 mm, both surfaces puberulent, apex acute. Petals 5, white, obovate, ca. as long as sepals, abaxially glabrous, adaxially pubescent near base, margin ciliate, laciniate in upper 1/2; segments 10-16. Stamens ca. 20 or 25-32, ca. 3 mm; filaments very short. Disk 5-lobed, pubescent. Ovary 3-loculed, tomentose or glabrescent; ovules 2 per locule; style ca. 3.5 mm, pubescent in lower 1/2. Drupe ellipsoid, 2-3.5 × 1.5-2 cm; exocarp inconspicuous, glabrous; endocarp bony, prominently verrucose, 1-loculed. Seed 1, ca. 1.5 cm. Fl. Jun-Jul, fr. Nov-Jan.
Evergreen forests; 400-2400 m. Fujian, Guangdong, Guangxi, Guizhou, Hunan, Jiangxi, Taiwan, Yunnan, Zhejiang [Japan, Vietnam].
（责任编辑：徐晔春）踩一下[0]
顶一下[3]