硬毛夏枯草Prunella hispida

中文名(Chinese Name):硬毛夏枯草
学名(Scientific Name):Prunella hispida Benth.
英文名(English Common Name):
别名(Chinese Common Name):
异名Synonym):Brunella vulgaris var. hispida Benth.  Prunella stolonifera H. Lév. et Giraudias  Prunella vulgaris var. hispida (Benth.) Benth.
科属(Family & Genus):唇形科(Labiatae)夏枯草属
形态特征(Description):多年生草本,具密生须根的匍匐地下根茎。茎直立上升,基部常伏地,高15-30厘米,钝四棱形,具条纹,密被扁平的具节硬毛。叶卵形至卵状披针形,长1.5-3厘米,宽1-1.3厘米,先端急尖,基部圆形,边缘具浅波状至圆齿状锯齿,两面均密被具节硬毛,间或有时多少脱落,侧脉2-3对,不明显,叶柄长0.5-1.5厘米,近于扁平,近叶基处有不明显狭翅,被硬毛;最上一对茎叶直接下承于花序或有一小段距离,近于无柄。轮伞花序通常6花,多数密集组成顶生长2-3厘米宽2厘米的穗状花序,每一轮伞花序其下承以苞片,苞片宽大,近心脏形,宽0.8-1厘米,先端具长约2毫米的骤然长渐尖的尖头,外面密被具节硬毛,内面无毛,边缘明显具硬毛,膜质,脉纹放射状,自基部发出,先端网结,多少显著;花梗极短,长不及1毫米,具硬毛。花萼紫色,管状钟形,连齿在内长约1厘米,背腹扁平,脉10,显著,其间网脉连结,脉上明显有具节硬毛,齿缘具纤毛,萼檐二唇形,上唇扁平,宽大,近圆形,长6毫米,宽近5毫米,先端近截形,具3个短尖齿,中齿宽大,侧齿细小,下唇较窄,宽约3毫米,2深裂,裂片达唇片的中部,披针形,具刺尖头。花冠深紫至蓝紫色,长约15(18)毫米,冠筒长10毫米,近基部宽约1.5毫米,向上在前方逐渐膨大,在喉部稍为缢缩,宽达4毫米,外面无毛,内面近基部有一略倾斜的鳞毛毛环,冠檐二唇形,上唇长圆形,长约5毫米,宽约4毫米,龙骨状,内凹,先端微缺,外面在脊上有一明显的硬毛带,内面无毛,下唇宽大,长5毫米,宽6毫米,3裂,中裂片较大,近圆形,边缘具波齿状小裂片,侧裂片长圆形,细小,下垂。雄蕊4,前对较长,均伸出于冠筒,花丝分离,扁平,无毛,前对花丝在顶端明显有长过于花药的钻形裂片,后对者则不甚显著,花药2室,室极叉开。花柱丝状,略伸出于雄蕊之上,先端相等2浅裂。花盘近平顶。子房棕褐色,无毛。小坚果卵珠形,长1.5毫米,宽1毫米,背腹略扁平,顶端浑圆,棕色,无毛。花、果期自6月至翌年1月。
分布(Distribution):产云南、四川;生于海拔1500-3800米路旁、林缘及山坡草地上。印度也有。
用途(Use):
引自植物志英文版:FOC Vol. 17 Page 135
Prunella hispida Bentham, Pl. Asiat. Rar. 1: 66. 1830.
硬毛夏枯草 ying mao xia ku cao | Lamiaceae  | Prunella
Prunella stolonifera H. Léveillé & Giraudias; P. vulgaris Linnaeus var. hispida (Bentham) Bentham.
Stem base prostrate, 15-30 cm, striate, densely hirsute. Petiole 0.5-1.5 cm; leaf blade ovate to ovate-lanceolate, 1.5-3 × 1-1.3 cm, densely hispid, base rounded, margin undulate-serrate to crenate-serrate, apex acute. Spikes 2-3 × 2 cm; floral leaves subsessile; bracts subcordate, 8-10 mm wide, abruptly acuminate, densely hirsute, margin hispid. Pedicel less than 1 mm. Calyx purple, tubular-campanulate, ca. 1 cm, hispid on veins; upper lip subcircular, ca. 6 × 5 mm; lower lip ca. 3 mm wide, teeth lanceolate, spinescent. Corolla dark purple to blue purple, ca. 1.5(-1.8) cm, glabrous, tube ca. 1 cm, base ca. 1.5 mm, gradually dilated to 4 mm wide at throat; upper lip oblong, ca. 5 × 4 mm, keeled, concave, emarginate, hispid on back; lower lip ca. 5 × 6 mm, with middle lobe subcircular, undulate-lobulate; lateral lobes oblong, minute, pendulous. Anterior stamens very long. Nutlets ovoid, ca. 1.5 × 1 mm, slightly flattened abaxially, apex rounded, glabrous. Fl. and fr. Jun-Jan.
Forest margins, grassy slopes; 1500-3800 m. Sichuan, Xizang, Yunnan [India].
硬毛夏枯草Prunella hispida

硬毛夏枯草Prunella hispida

硬毛夏枯草Prunella hispida(责任编辑:徐晔春)

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