討論:台灣紫花鼠尾草
山羊百科,林文智老師的植物、山岳、攝影紀錄
3. Salvia formosana (Murata) Yamazaki var. formosana 臺灣紫花鼠尾草
Herbs, to 50 cm tall, covered with septate hairs; stems branched, minutely hairy. Leaves radical and cauline, bipinnately compound; petioles with 2-grooved, minutely hairy, ca. 10 cm long; pinnules petiolate, petiolules 5 mm long; blades elliptic or obovate, base cuneate, apex acute or acuminate, upper surface puberulent, lower surface minutely hairy along veinlets, sometimes very sparsely villous, margins serrate, cleft or irregularly divided. Scape dichotomously branched, puberulent, or glandular hairy; calyx minutely hairy and glandular hairy outside, puberulent inside; corolla nearly twice as long as calyx, minutely hairy outside, upper lip 2.5-4 mm long, 3-5 mm wide, lower lip broadly obovate, undulate, 2.5-4 mm long, 4.5-5.5 mm wide; fertile stamens exserted; connective 4-5 mm long on upper arm, 1.2 mm long on lower arm. Nutlets ellipsoid, 1.2-1.6 mm long.
Endemic, found only in the northern part of the island.
鼠尾草 Salvia japonica Thunb.
- 一年生草本;须根密集。茎直立,高40-60厘米,钝四稜形,具沟,沿稜上被疏长柔毛或近无毛。茎下部叶为二回羽状复叶,叶柄长7-9厘米,腹凹背凸,被疏长柔毛或无毛,叶片长6-10厘米,宽5-9厘米,茎上部叶为一回羽状复叶,具短柄,顶生小叶披针形或菱形,长可达10厘米,宽3.5厘米,先端渐尖或尾状渐尖,基部长楔形,边缘具钝锯齿,被疏柔毛或两面无毛,草质,侧生小叶卵圆状披针形,长1.5-5厘米,宽0.8-2.5厘米,先端锐尖或短渐尖,基部偏斜近圆形,其余与顶生小叶同,近无柄。轮伞花序2-6花,组成伸长的总状花序或分枝组成总状圆锥花序,花序顶生;苞片及小苞片披针形,长2-5毫米,宽0.5-1毫米,全缘,先端渐尖,基部楔形,两面无毛;花梗长1-1.5毫米,被短柔毛;花序轴密被具腺或无腺疏柔毛。花萼筒形,长4-6毫米,外面疏被具腺疏柔毛,内面在喉部有白色的长硬毛毛环,二唇形,唇裂达花萼长1/3,上唇三角形或近半圆形,长约2毫米,宽3毫米,全缘,先端具3个小尖头,下唇与上唇近等长,宽约3毫米,半裂成2齿,齿长三角形,长渐尖。花冠淡红、淡紫、淡蓝至白色,长约12毫米,外面密被长柔毛,内面离基部2.5-4毫米有斜生的疏柔毛环,冠筒直伸,筒状,长约9毫米,外伸,基部宽2毫米,向上渐宽,至喉部宽达3.5毫米,冠檐二唇形,上唇椭圆形或卵圆形,长2.5毫米,宽2毫米,先端微缺,下唇长3毫米,宽4毫米,3裂,中裂片较大,倒心形,边缘有小圆齿,侧裂片卵圆形,较小。能育雄蕊2,外伸,花丝长约1毫米,药隔长约6毫米,直伸或稍弯曲,上臂长,二下臂瘦小,不育,分离。花柱外伸,先端不相等2裂,前裂片较长。花盘前方略膨大。小坚果椭圆形,长约1.7毫米;直径0.5毫米,褐色,光滑。花期6-9月。