雪香兰Hedyosmum orientale Merr. et Chun
雪香兰Hedyosmum orientale Merr. et Chun
1．雪香兰（海南植物志）图版30
Hedyosmum orientale Merr. et Chun in Sunyatsenia 5: 36. pl. 5. 1940; 陈焕镛等, 海南植物志1: 342. 图172. 1964.——Hedyosmum nutans sensu Merr. in Lingnan Sci. Journ. 5: 59 1927, non Swartz.
草本或半灌木，高0.8-2米；茎直立，无毛。叶膜质或纸质，狭披针形，长10-23厘米，宽1.5-4厘米，顶端渐狭成长尾尖，基部楔形，边缘具细密锯齿，齿尖有一腺体，干后腹面榄绿色，背面淡黄色；中脉腹面凹入，背面凸起，侧脉15-22对; 叶柄长约0.5-2厘米，基部合生成一膜质的鞘，鞘杯状或筒状，顶端截形，长8-10毫米，宽6-15毫米。花单性，雌雄异株；雄花序成密穗状，具总花梗，3-5个聚生于枝顶，开花时不连总花梗长1.5-3.5厘米；苞片长8-12毫米，雄蕊1枚，无花丝，花药长圆形，长约2毫米，药隔顶端有突出的急尖附属物，长0.7-1毫米；雌花序顶生或腋生，少分枝，长1.5-5厘米，宽约2厘米；苞片大，长8-12毫米，有多数橙黄色小点；雌花有与子房贴生的3齿裂萼管。核果近椭圆状三棱形，绿色，长约4毫米，紧贴于果上的苞片上部延伸成一长喙。花期12月至翌年3月，果期2-6月。
产于广东南部。生于山坡、谷地湿润的密林下或灌丛中，海拔约540米。模式标本采自广东海南。
《Flora of China》 Vol. 4 (1999)
Hedyosmum orientale Merrill & Chun
雪香兰 xue xiang lan
Herbs or subshrubs to 2 m tall, dioecious. Stems erect, glabrous. Petiole 0.5-2 cm, basal sheath cupular or tubular, membranous, 8-10 mm, apex truncate; leaf blade narrowly lanceolate, 10-23 × 1.5-4 cm, membranous or papery, glandular mucronate, pale yellow abaxially when dry, olive green adaxially when dry, base cuneate, margin densely serrulate, apex gradually angustate becoming caudate; midvein prominent abaxially, curved adaxially; lateral veins 15-22 pairs. Male spikes 3-5, clustered at apex of branches, pedunculate, 1.5-3.5
cm excluding peduncle at anthesis; bracts 0.8-1.2 cm; stamen 1; filament absent; anther oblong, ca. 2 mm, connective with a projected, acute appendage at apex, 0.7-1 mm. Female inflorescences terminal or axillary, branches few, 1.5-5 cm, ca. 2 cm wide; bracts large, 0.8-1.2 cm, with many small, orange-yellow spots. Drupes green, subellipsoid-trigonous, ca. 4 mm; apical part of bracts tightly adnate to fruit, elongated into a long beak. Fl. Dec-Mar, fr. Feb-Jun.
Forests, thickets, forested ravines; ca. 500 m. Guangdong, Hainan [Indonesia, S Vietnam].
The name Hedyosmum nutans Swartz was misapplied to this species by E. D. Merrill (Lingnan Sci. J. 5: 59. 1927).
别名：风吹散;吹风散;白吹风散;
科名：金粟兰科 Chloranthaceae
属名：雪香兰属 Hedyosmum
1．雪香兰（海南植物志）图版30
Hedyosmum orientale Merr. et Chun in Sunyatsenia 5: 36. pl. 5. 1940; 陈焕镛等, 海南植物志1: 342. 图172. 1964.——Hedyosmum nutans sensu Merr. in Lingnan Sci. Journ. 5: 59 1927, non Swartz.
草本或半灌木，高0.8-2米；茎直立，无毛。叶膜质或纸质，狭披针形，长10-23厘米，宽1.5-4厘米，顶端渐狭成长尾尖，基部楔形，边缘具细密锯齿，齿尖有一腺体，干后腹面榄绿色，背面淡黄色；中脉腹面凹入，背面凸起，侧脉15-22对; 叶柄长约0.5-2厘米，基部合生成一膜质的鞘，鞘杯状或筒状，顶端截形，长8-10毫米，宽6-15毫米。花单性，雌雄异株；雄花序成密穗状，具总花梗，3-5个聚生于枝顶，开花时不连总花梗长1.5-3.5厘米；苞片长8-12毫米，雄蕊1枚，无花丝，花药长圆形，长约2毫米，药隔顶端有突出的急尖附属物，长0.7-1毫米；雌花序顶生或腋生，少分枝，长1.5-5厘米，宽约2厘米；苞片大，长8-12毫米，有多数橙黄色小点；雌花有与子房贴生的3齿裂萼管。核果近椭圆状三棱形，绿色，长约4毫米，紧贴于果上的苞片上部延伸成一长喙。花期12月至翌年3月，果期2-6月。
产于广东南部。生于山坡、谷地湿润的密林下或灌丛中，海拔约540米。模式标本采自广东海南。
《Flora of China》 Vol. 4 (1999)
Hedyosmum orientale Merrill & Chun
雪香兰 xue xiang lan
Herbs or subshrubs to 2 m tall, dioecious. Stems erect, glabrous. Petiole 0.5-2 cm, basal sheath cupular or tubular, membranous, 8-10 mm, apex truncate; leaf blade narrowly lanceolate, 10-23 × 1.5-4 cm, membranous or papery, glandular mucronate, pale yellow abaxially when dry, olive green adaxially when dry, base cuneate, margin densely serrulate, apex gradually angustate becoming caudate; midvein prominent abaxially, curved adaxially; lateral veins 15-22 pairs. Male spikes 3-5, clustered at apex of branches, pedunculate, 1.5-3.5
cm excluding peduncle at anthesis; bracts 0.8-1.2 cm; stamen 1; filament absent; anther oblong, ca. 2 mm, connective with a projected, acute appendage at apex, 0.7-1 mm. Female inflorescences terminal or axillary, branches few, 1.5-5 cm, ca. 2 cm wide; bracts large, 0.8-1.2 cm, with many small, orange-yellow spots. Drupes green, subellipsoid-trigonous, ca. 4 mm; apical part of bracts tightly adnate to fruit, elongated into a long beak. Fl. Dec-Mar, fr. Feb-Jun.
Forests, thickets, forested ravines; ca. 500 m. Guangdong, Hainan [Indonesia, S Vietnam].
The name Hedyosmum nutans Swartz was misapplied to this species by E. D. Merrill (Lingnan Sci. J. 5: 59. 1927).