栏目

新风轮Calamintha debilis (Bunge) Benth.

新风轮Calamintha debilis (Bunge) Benth.

科名:唇形科 Labiatae

属名:新风轮属 Calamintha

《中国植物志》第66卷239页
  1.新风轮 图版55
  Calamintha debilis (Bunge) Benth. in DC. Prodr. 12: 232. 1848; Ledeb. Fl. Ross, 3: 352 1849; Boriss. in Fl. URSS 21: 430. 1954——Thymus debilis Bunge in Ledeb. Fl. Alt. 2: 391. 1830——Melissa debilis (Bunge) Benth. Labiat. Gen. et Sp. 391. 1834——Calamintha annua Schrenk in Bull. Acad. Sci. St. Petersb. 10: 353. 1842: Enum. Pl. Nov. 2: 26. 1842: Ledeb. Fl. Ross. 3: 351. 1849: Benth. in DC. Prodr. 12: 227. 1848——Satureia debilis) Bunge) Briq. in Engl. u. Prand. Pflanzenfam. 4, 3a: 302. 1897——Satureia annua (Schrenk) B. Fedtsch. Rast. Turkest. 682. 1915.
  多年生植物。茎分枝或不分枝,柔弱并上升,高9-20厘米,四棱形,基部及节常呈浅红色,被短柔毛。叶片卵形或长圆状卵形,长10-20毫米,宽4-10毫米,先端锐尖,基部渐狭,下延至柄,边缘具稀疏的小牙齿及疏生的短硬毛,近基部叶全缘,草质,上面榄绿色,被稀疏短硬毛,下面灰绿色,脉上疏被短硬毛,其余部分被微柔毛及稀疏的黄色小腺点;叶柄长2-8毫米,上部的较短。二歧聚伞花序2-12花,腋生,具梗,梗长2-3毫米;苞片披针状钻形,锐尖,长0.5-1.5毫米,具中肋,被短柔毛;花梗纤细,比萼短或较长,长1-5毫米,与总梗被短柔毛。花萼管状钟形,俯垂,花时长约6毫米,宽约1.5毫米,果时略增大,具13脉,脉极明显,外面脉上疏被短硬毛,其余部分被微柔毛及黄色小腺点,内面喉部疏生硬毛,萼筒长于萼檐,下部微囊状,萼檐二唇形,上唇3齿,齿卵形,具芒尖,反折,长约2毫米,下唇2齿,齿披针形,先端具钻状芒尖,比上唇略长。花冠白色,与萼等长或稍短、漏斗状,向上渐宽大,冠檐二唇形,上唇几扁平,先端微缺,直伸,下唇反折,3裂,中裂片较大。雄蕊4,内藏,前对较长后对不育,花药略叉开。先柱先端扁平。花盘平顶。小坚果卵形,小,长约1.2毫米,宽约0.8毫米,浅褐色,平滑。花期6-7月,果期7-8月。
  产新疆;生于亚高山草甸、砾石山坡、浅水石滩、岩峭及碎石堆上,海拔500-2000米。苏联也有。模式标本采自阿尔泰山。
形态特征:多年生植物。茎分枝或不分枝,柔弱并上升,高9—20厘米,四棱形,基部及节常呈浅红色,被短柔毛。叶片卵形或长圆状卵形,长10—20毫米,宽4—10毫米,先端锐尖,基部渐狭,下延至柄,边缘具稀疏的小牙齿及疏生的短硬毛,近基部叶全缘,草质,上面榄绿色,被稀疏短硬毛,下面灰绿色,脉上疏被短硬毛,其余部分被微柔毛及稀疏的黄色小腺点;叶柄长2—8毫米,上部的较短。二歧聚伞花序2—12花,腋生,具梗,梗长2—3毫米;苞片披针状钻形,锐尖,长0.5—1.5毫米,具中肋,被短柔毛;花梗纤细,比萼短或较长,长1—5毫米,与总梗被短柔毛。花萼管状钟形,俯垂,花时长约6毫米,宽约1.5毫米,果时略增大,具13脉,脉极明显,外面脉上疏被短硬毛,其余部分被微柔毛及黄色小腺点,内面喉部疏生硬毛,萼筒长于萼檐,下部微囊状,萼檐二唇形,上唇3齿,齿卵形,具芒尖,反折,长约2毫米,下唇2齿,齿披针形,先端具钻状芒尖,比上唇略长。花冠白色,与萼等长或稍短,漏斗状,向上渐宽大,冠檐二唇形,上唇几扁平,先端微缺,直伸,下唇反折,3裂,中裂片较大。雄蕊4,内藏,前对较长.后对不育,花药略叉开。先柱先端扁平。花盘平顶。小坚果卵形,小,长约1.2毫米,宽约0.8毫米,浅褐色,平滑。花期6—7月,果期7—8月。
产地分布:产新疆;生于亚高山草甸、砾石山坡、浅水石滩、岩峭及碎石堆上,海拔500—2000米。苏联也有。模式标本采自阿尔泰山。
参考文献:Calaminthadebilis(Bunge)Benth.inDC.Prodr.12:232.1848;Ledeb.Fl.Ross.3:352.1849:Boriss.inFl.URSS21:430.1954——ThymusdebilisBungeinLedeb.Fl.Alt.2:391.1830——Melissadebilis(Bunge)Benth.Labiat.Gert.etSp.391.1834——CalaminthaannuaSchrenkinBull.Acad.Sci.St.Petersb.10:353.1842;Enum.PlNov.2:26.1842;Ledeb.Fl.Ross.3:351.1849;Benth.inDC.Prodr.12:227.1848——Satureiadebilis(Bunge)Briq.inEngl.u.Prantl.Pflanzenfam.4,3a:302.1897——Saturelaannua(Schrenk)B.Fedtsch.Rast.Turkest.682.1915.

《Flora of China》 Vol. 17 (1994)
Calamintha debilis  (Bunge) Bentham
新风轮   xin feng lun
Thymus debilis Bunge, Fl. Altaic. 2: 391. 1830; Antonina debilis (Bunge) Vvedensky; Calamintha annua Schrenk; Melissa debilis (Bunge) Bentham; Satureja annua (Schrenk) B. Fedtschenko; S. debilis (Bunge) Briquet.
Herbs perennial. Stems slender, ascending, 9-20 cm, base or nodes reddish, pubescent. Petiole 2-8 mm, shorter toward stem apex; leaf blade ovate to oblong-ovate, 1-2 × 0.4-1 cm, herbaceous, base attenuate, margin remotely denticulate, base entire, sparsely minutely hispid, apex acute, adaxially sparsely minutely hispid, abaxially pubescent, sparsely yellow glandular, veins minutely hispid. Cymes dichotomous, 2-12-flowered, axillary; peduncle 2-3 mm; bracts acute, 0.5-1.5 mm. Pedicel slender, 1-5 mm. Calyx tubular-campanulate, pendulous, ca. 6 × 1.5 mm in flower, slightly dilated in fruit, conspicuously 13-veined, puberulent, yellow glandular, veins minutely hispid, throat sparsely hirsute, tube longer than limb, slightly saccate toward base, teeth of upper lip ovate, apex awned, reflexed, ca. 2 mm, teeth of lower lip apex subulate-aristate, slightly longer than upper lip. Corolla white, to as long as calyx, funnelform, gradually dilated; stamens included, posterior 2 infertile; anther cells divergent. Style apex complanate. Disc ringlike. Nutlets ca. 1.2 × 0.8 mm, brownish, smooth. Fl. Jun-Jul, fr. Jul-Aug.
Subalpine meadows, gravelly slopes, stony beaches, rocky cliffs, stony hillocks; 500-2000 m. Xinjiang [Kazakhstan, Kyrgyzstan, Russia, Tajikistan].

TOP