辣莸Garrettia siamensis Fletch.
辣莸Garrettia siamensis Fletch.
1.辣莸(植物分类学报)加辣莸(云南植物志)图102
Garrettia siamensis Fletch. in Kew Bull. 71. 1. 1. 1937. et 437. 1938; 吴征镒等, 植物分类学报7 (3): 299. 1957; 云南植物志1: 490. 图版117, 3-5. 1977.
灌木,高1-1.5-(4)米;嫩枝四棱形,被棕色微柔毛,老枝圆柱形,被毛渐脱。叶片纸质,对生,单叶或为3小叶,卵形,顶端渐尖至尾状尖,基部圆形或略呈心形,长小5-8厘米,宽2-4厘米,表面绿色,背面淡绿色,两面疏生微毛与金黄色腺点,以背面较密,侧脉通常4-6对,在叶背面略隆起,边缘有细锯齿;叶柄长1.5-5厘米,被微毛,上面具沟。聚伞花序二歧或三歧分枝,腋生或聚成具叶的顶生圆锥花序,花序梗长1-1.5厘米,苞片线状披针形;花小,白色;花萼钟状,长约1.5毫米,边缘具极小5齿或几全缘,果时包被果实,膜质;花冠二唇形,上唇2裂,长约1毫米,下唇3裂,长约2毫米,花冠管长1.5-2毫米,在雄蕊着生处具短柔毛;雄蕊4枚,2长2短。蒴果圆球形,直径1.5-2毫米,顶部截平,密被黄色腺点,疏生浅网纹。花果期夏秋季。
产云南东南部。生于海拔550-1200米的石灰岩疏林中。泰国也有分布。
《Flora of China》 Vol. 17 (1994)
Garrettia siamensis Fletcher
辣莸 la you
Shrubs 1-1.5(-4) m tall. Branchlets 4-angled and brown puberulent when young, becoming terete and glabrous. Petiole 1.5-5 cm, puberulent; leaf blade ovate, 4.5-8 X 2-4 cm, papery, abaxially greenish, adaxially green, both surfaces puberulent and golden glandular especially abaxially, base rounded to slightly cordate, margin serrulate, apex acuminate, veins 4-6 pairs. Cymes with up to 4 monochasial branches; peduncle 1-1.5 cm; bracts linear-lanceolate. Calyx ca. 1.5 mm, membranous. Corolla with a tube 1.5-2 mm, 2-lipped, lower lip ca. 2 mm, upper lip ca. 1 mm, pilose at insertion of filaments. Stamens slightly exserted. Schizocarp globose, 1.5-2 mm in diam., densely yellow glandular, surface reticulate, apex truncate, flattened.
Open forests on mountain slopes in calcareous soil; 600-1200 m. SE Yunnan [Indonesia, Thailand].
别名:加辣疣;哈木母炕;加辣莸;
科名:马鞭草科 Verbenaceae
属名:辣莸属 Garrettia
1.辣莸(植物分类学报)加辣莸(云南植物志)图102
Garrettia siamensis Fletch. in Kew Bull. 71. 1. 1. 1937. et 437. 1938; 吴征镒等, 植物分类学报7 (3): 299. 1957; 云南植物志1: 490. 图版117, 3-5. 1977.
灌木,高1-1.5-(4)米;嫩枝四棱形,被棕色微柔毛,老枝圆柱形,被毛渐脱。叶片纸质,对生,单叶或为3小叶,卵形,顶端渐尖至尾状尖,基部圆形或略呈心形,长小5-8厘米,宽2-4厘米,表面绿色,背面淡绿色,两面疏生微毛与金黄色腺点,以背面较密,侧脉通常4-6对,在叶背面略隆起,边缘有细锯齿;叶柄长1.5-5厘米,被微毛,上面具沟。聚伞花序二歧或三歧分枝,腋生或聚成具叶的顶生圆锥花序,花序梗长1-1.5厘米,苞片线状披针形;花小,白色;花萼钟状,长约1.5毫米,边缘具极小5齿或几全缘,果时包被果实,膜质;花冠二唇形,上唇2裂,长约1毫米,下唇3裂,长约2毫米,花冠管长1.5-2毫米,在雄蕊着生处具短柔毛;雄蕊4枚,2长2短。蒴果圆球形,直径1.5-2毫米,顶部截平,密被黄色腺点,疏生浅网纹。花果期夏秋季。
产云南东南部。生于海拔550-1200米的石灰岩疏林中。泰国也有分布。
《Flora of China》 Vol. 17 (1994)
Garrettia siamensis Fletcher
辣莸 la you
Shrubs 1-1.5(-4) m tall. Branchlets 4-angled and brown puberulent when young, becoming terete and glabrous. Petiole 1.5-5 cm, puberulent; leaf blade ovate, 4.5-8 X 2-4 cm, papery, abaxially greenish, adaxially green, both surfaces puberulent and golden glandular especially abaxially, base rounded to slightly cordate, margin serrulate, apex acuminate, veins 4-6 pairs. Cymes with up to 4 monochasial branches; peduncle 1-1.5 cm; bracts linear-lanceolate. Calyx ca. 1.5 mm, membranous. Corolla with a tube 1.5-2 mm, 2-lipped, lower lip ca. 2 mm, upper lip ca. 1 mm, pilose at insertion of filaments. Stamens slightly exserted. Schizocarp globose, 1.5-2 mm in diam., densely yellow glandular, surface reticulate, apex truncate, flattened.
Open forests on mountain slopes in calcareous soil; 600-1200 m. SE Yunnan [Indonesia, Thailand].
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