直花水苏Stachys strictiflora C. Y. Wu
直花水苏Stachys strictiflora C. Y. Wu
3.直花水苏
Stachys strictiflora C. Y. Wu in Act. Phytotax. Sin. 10 (3) : 220. 1965.
形态特征:劲直多年生草本;根茎不肥大,匍匐,自节上生出纤维状须根。茎直立,高30—60厘米,四棱形,具四槽,有倒向的疏柔毛,在上部间杂有具腺微柔毛,纤弱,少分枝或不分枝。茎生叶三角状卵圆心形,长3—5厘米,宽2—3厘米,先端锐尖,基部心形,边缘有规则的圆齿,上面绿色,略具皱纹,密被绢质小疏柔毛,下面灰绿色,密被疏柔毛,侧脉卜5,在上面稍凹陷,下面略显著,叶柄长0.7—1.5厘米,扁平,腹面具浅槽,密被疏柔毛;苞叶渐变小,三角状长圆形或卵圆形,先端锐尖,基部浅心形、截形或近圆形-具短柄或近于无柄,毛被同茎叶。轮伞花序2—6花,远离,在茎端者彼此靠近,其下承以少数苞片;苞片线形,短小,长约2毫米,密被疏柔毛;花梗极短或近于无,长不及1毫米。花萼在开花时连齿长?毫米,钟状,外面被疏柔毛及腺点,常在萼齿上有具腺微柔毛,内面在齿上被小疏柔毛,余部无毛,10脉,居间脉不明显,齿5,近等大,卵圆状披针形,长约3毫米,先端具刺尖的尖头,明显向外反折。花冠粉红色,长约1.2厘米,冠筒长9毫米。外面疏被微柔毛,前方在毛环上呈囊状增大,内面近基部1/3处有多少明显而斜向的微柔毛毛环,冠檐二唇形,上唇直立,卵圆形,长约3.5毫米,全缘,下唇平展,长4毫米,宽5毫米,3裂,中裂片最大,倒梯形,先端微缺,侧裂片卵圆形,宽1.5毫米。雄蕊4,前对稍伸长,均延伸至上唇片中部,伸出花冠筒不多,花丝丝状,被微柔毛,先端略增大,花药卵圆形,2室,室极叉开。花盘倾斜,杯状,前裂片稍伸长。花柱丝状,稍超出于雄蕊,先端近相等2浅裂,裂片钻形。子房深褐色,无毛。花期6—7月。
产地分布:产云南西部;生于草坡上,海拔2100米。模式标本采自云南风庆。
参考文献:StachysstrictifloraC.Y.WuinAct.Phytotax.Sin.10(3):220.1965.
本系概述:Ser.SetiferaeKnorr.inFl.URSS21:211.1954,植株被疏柔毛;茎不分枝,少分枝或多分枝;多分枝时则几从茎基部生出;叶卵圆状至长圆状心形或长圆状披针形,先端具刺尖或否,纸质;轮伞花序琉离;小苞片线形至披针形;花冠粉红色。
《Flora of China》 Vol. 17 (1994)
Stachys strictiflora C. Y. Wu
直花水苏 zhi hua shui su
Herbs erect, rhizomatous, perennial, usually densely pilose throughout. Stems 30-60 cm, slender, branches few or none. Petiole 0.7-1.5 cm; leaf blade ovate-cordate, 3-5 × 2-3 cm, adaxially bullate, base cordate, margin crenate, apex acute. Verticillasters 2-6-flowered, widely spaced; floral leaves short petiolate or subsessile, triangular-oblong to ovate, base shallowly cordate to subrounded, apex acute; bracteoles few, linear, ca. 2 mm. Pedicel less than 1 mm. Calyx campanulate, ca. 7 mm, pilose, glandular, 10-veined, accessory veins inconspicuous; teeth subequal, ca. 3 mm, glandular puberulent outside, finely pilose inside. Corolla reddish, sparsely puberulent; tube ca. 9 mm, base saccate; upper lip straight, ovate, ca. 3.5 mm, margin entire; lower lip spreading, ca. 4 × 5 mm; middle lobe trapeziform, emarginate; lateral lobes ovate, ca. 1.5 mm wide. Stamens reaching middle of upper lip of corolla; filaments puberulent, apex slightly dilated. Ovary dark brown, glabrous. Style nearly included. Fl. Jun-Jul.
* Grassy slopes; 2100-3400 m. Yunnan.
科名:唇形科 Labiatae
属名:水苏属 Stachys
3.直花水苏
Stachys strictiflora C. Y. Wu in Act. Phytotax. Sin. 10 (3) : 220. 1965.
形态特征:劲直多年生草本;根茎不肥大,匍匐,自节上生出纤维状须根。茎直立,高30—60厘米,四棱形,具四槽,有倒向的疏柔毛,在上部间杂有具腺微柔毛,纤弱,少分枝或不分枝。茎生叶三角状卵圆心形,长3—5厘米,宽2—3厘米,先端锐尖,基部心形,边缘有规则的圆齿,上面绿色,略具皱纹,密被绢质小疏柔毛,下面灰绿色,密被疏柔毛,侧脉卜5,在上面稍凹陷,下面略显著,叶柄长0.7—1.5厘米,扁平,腹面具浅槽,密被疏柔毛;苞叶渐变小,三角状长圆形或卵圆形,先端锐尖,基部浅心形、截形或近圆形-具短柄或近于无柄,毛被同茎叶。轮伞花序2—6花,远离,在茎端者彼此靠近,其下承以少数苞片;苞片线形,短小,长约2毫米,密被疏柔毛;花梗极短或近于无,长不及1毫米。花萼在开花时连齿长?毫米,钟状,外面被疏柔毛及腺点,常在萼齿上有具腺微柔毛,内面在齿上被小疏柔毛,余部无毛,10脉,居间脉不明显,齿5,近等大,卵圆状披针形,长约3毫米,先端具刺尖的尖头,明显向外反折。花冠粉红色,长约1.2厘米,冠筒长9毫米。外面疏被微柔毛,前方在毛环上呈囊状增大,内面近基部1/3处有多少明显而斜向的微柔毛毛环,冠檐二唇形,上唇直立,卵圆形,长约3.5毫米,全缘,下唇平展,长4毫米,宽5毫米,3裂,中裂片最大,倒梯形,先端微缺,侧裂片卵圆形,宽1.5毫米。雄蕊4,前对稍伸长,均延伸至上唇片中部,伸出花冠筒不多,花丝丝状,被微柔毛,先端略增大,花药卵圆形,2室,室极叉开。花盘倾斜,杯状,前裂片稍伸长。花柱丝状,稍超出于雄蕊,先端近相等2浅裂,裂片钻形。子房深褐色,无毛。花期6—7月。
产地分布:产云南西部;生于草坡上,海拔2100米。模式标本采自云南风庆。
参考文献:StachysstrictifloraC.Y.WuinAct.Phytotax.Sin.10(3):220.1965.
本系概述:Ser.SetiferaeKnorr.inFl.URSS21:211.1954,植株被疏柔毛;茎不分枝,少分枝或多分枝;多分枝时则几从茎基部生出;叶卵圆状至长圆状心形或长圆状披针形,先端具刺尖或否,纸质;轮伞花序琉离;小苞片线形至披针形;花冠粉红色。
《Flora of China》 Vol. 17 (1994)
Stachys strictiflora C. Y. Wu
直花水苏 zhi hua shui su
Herbs erect, rhizomatous, perennial, usually densely pilose throughout. Stems 30-60 cm, slender, branches few or none. Petiole 0.7-1.5 cm; leaf blade ovate-cordate, 3-5 × 2-3 cm, adaxially bullate, base cordate, margin crenate, apex acute. Verticillasters 2-6-flowered, widely spaced; floral leaves short petiolate or subsessile, triangular-oblong to ovate, base shallowly cordate to subrounded, apex acute; bracteoles few, linear, ca. 2 mm. Pedicel less than 1 mm. Calyx campanulate, ca. 7 mm, pilose, glandular, 10-veined, accessory veins inconspicuous; teeth subequal, ca. 3 mm, glandular puberulent outside, finely pilose inside. Corolla reddish, sparsely puberulent; tube ca. 9 mm, base saccate; upper lip straight, ovate, ca. 3.5 mm, margin entire; lower lip spreading, ca. 4 × 5 mm; middle lobe trapeziform, emarginate; lateral lobes ovate, ca. 1.5 mm wide. Stamens reaching middle of upper lip of corolla; filaments puberulent, apex slightly dilated. Ovary dark brown, glabrous. Style nearly included. Fl. Jun-Jul.
* Grassy slopes; 2100-3400 m. Yunnan.
- 妞嶇墿鏅鸿兘鍏嶇柅鏂扮瓥鐣� [04-07]
- 鐗堢撼妞嶇墿鍥弿杩拌摷灞炰袱鏂扮鈥斺€旇タ钘忓啺宸濊摷鍜岀攧姘忚摷 [04-07]
- 闈掕棌楂樺師鍖栫煶鏂版潗鏂欐彁渚涙澗灞炵敓鐗╁湴鐞嗘紨鍖栨柊绾跨储 [04-07]
- 妞嶇墿閬椾紶澶氭牱鎬ф暣鍚堝垎鏋愭敮鎾戔€滅涓夋瀬鈥濅繚鎶ゅ湴浣撶郴鐨勪紭鍖栧缓璁� [04-07]
- 鍔ㄦ鐗╁叡杩涘寲锛氶珮灞辨鐗╀吉瑁呮満鍒剁殑閬椾紶涓庣敓鎬佽В鏋� [04-07]
- 鎴愰兘鐢熺墿鎵€寰愭尝鍥㈤槦鍦ㄦ鐗╃墿绉嶇晫闄愪笌缁存寔鏈哄埗鐮旂┒涓彇寰楄繘灞� [04-07]
- 銆婁簯鍗楁琚€旂敓鎬佷笌鐢熺墿鍦扮悊瑙h銆嬪嚭鐗堬紝灞曠幇妞嶈鐜嬪浗榄呭姏 [03-15]
- 娆ф床涓滃崡閮ㄥ彂鐜板攪褰㈢鏂板睘鈥斺€斿博閲庤姖楹诲睘 [03-15]