林芝小檗Berberis temolaica Ahrendt
林芝小檗Berberis temolaica Ahrendt
3．林芝小檗
Berberis temolaica Ahrendt in Gard, Chron. (3) 109: 101, 1941 et in Journ. Bot Lond. 79(Suppl): 54, 1941 et in Journ. Linn, Soc. Bot. 57: 120, 1961; 西藏植物志 2: 150, 图44, 10-11, 1985. ——Berberis temolaica var. artisepala Ahrendt in Journ. Bot. Lond. 79 (Suppl): 55, 1941.
落叶灌木，高1-2米。枝圆柱形，暗紫色，光滑无毛，无疣点，节间长1.5-3厘米；茎刺三分叉，长5-15毫米，淡紫褐色，腹面具浅槽。叶纸质，长圆状倒卵形，长2-4.2厘米，宽0.8-1.5厘米，先端圆钝，基部楔形，上面暗灰绿色，微被白粉，中脉扁平或微凹陷，侧脉清晰可见，网脉显著，背面密被白粉，中脉隆起，网脉不明显，叶缘平展，全缘，有时每边具有1-5刺状锯齿；叶柄长1-4毫米或近无柄。花单生；花梗长8-13毫米，被白粉；花黄色；萼片3轮，外萼片卵形，长约5毫米，宽约3.2毫米，先端急尖，被白粉，中萼片倒卵形，长约7毫米，宽约5毫米，内萼片倒卵状圆形，长约8毫米，宽约7.5毫米；花瓣阔倒卵形，长约7毫米，宽约6毫米，先端缺裂，基部具2枚腺体；雄蕊长4毫米，药隔稍延伸，先端平截或钝形；胚珠7-9枚。浆果幼时绿色，后红色，长圆状卵形，长11-14毫米，直径6-7毫米，向顶端渐细而略弯曲，具粗短宿存花柱，被白粉。花期6-7月，果期8-9月。
产于西藏。生于冷杉林下。海拔4000米。模式标本采自林芝。
Ahrendt根据采自朗县标本，花瓣稍狭，花梗稍短而划分出变种Berberis temolaicavar. artisepala Ahrendt.，这种大小的变异幅度在同一号标本中皆可遇见。故予以合并。
《Flora of China》 Vol. 19 (2011)
3. Berberis temolaica Ahrendt, Gard. Chron., ser. 3. 109: 101. 1941.
林芝小檗 lin zhi xiao bo Berberis temolaica var. artisepala Ahrendt.
Shrubs, deciduous, to 2 m tall. Stems dark purple, terete, glabrous, not verruculose; internodes 1.5-3 cm; spines 3-fid, pale purplish brown, 5-15 mm, slightly sulcate. Petiole 1-4 mm or leaf subsessile; leaf blade adaxially dark blue-green, slightly pruinose, oblong-obovate, 2-4.2 × 0.8-1.5 cm, papery, abaxially white pruinose, adaxially slightly pruinose, abaxially inconspicuously reticulate veined, adaxially with branched veins, base cuneate, margin entire, sometimes 1-5-aristate-dentate on each side, apex rounded. Flowers solitary. Pedicels 8-13 mm, pruinose. Sepals in 3 whorls; outer sepals ovate, ca. 5 × 3.2 mm, pruinose, apex acute; median sepals obovate, ca. 7 × 5 mm; inner sepals obovate-orbicular, ca. 8 × 7.5 mm. Petals broadly obovate, ca. 7 × 6 mm, base with separate glands, apex emarginate. Stamens ca. 4 mm; anther connective slightly prolonged, truncate or obtuse. Ovules 7-9. Berry red when mature, oblong-ovoid, 11-14 × 6-7 mm, pruinose, apex bent; style persistent, short. Fl. Jun-Jul, fr. Aug-Sep.● Abies forests; ca. 4000 m. Xizang.
别名：粉叶小檗;
科名：小檗科 Berberidaceae
属名：小檗属 Berberis
3．林芝小檗
Berberis temolaica Ahrendt in Gard, Chron. (3) 109: 101, 1941 et in Journ. Bot Lond. 79(Suppl): 54, 1941 et in Journ. Linn, Soc. Bot. 57: 120, 1961; 西藏植物志 2: 150, 图44, 10-11, 1985. ——Berberis temolaica var. artisepala Ahrendt in Journ. Bot. Lond. 79 (Suppl): 55, 1941.
落叶灌木，高1-2米。枝圆柱形，暗紫色，光滑无毛，无疣点，节间长1.5-3厘米；茎刺三分叉，长5-15毫米，淡紫褐色，腹面具浅槽。叶纸质，长圆状倒卵形，长2-4.2厘米，宽0.8-1.5厘米，先端圆钝，基部楔形，上面暗灰绿色，微被白粉，中脉扁平或微凹陷，侧脉清晰可见，网脉显著，背面密被白粉，中脉隆起，网脉不明显，叶缘平展，全缘，有时每边具有1-5刺状锯齿；叶柄长1-4毫米或近无柄。花单生；花梗长8-13毫米，被白粉；花黄色；萼片3轮，外萼片卵形，长约5毫米，宽约3.2毫米，先端急尖，被白粉，中萼片倒卵形，长约7毫米，宽约5毫米，内萼片倒卵状圆形，长约8毫米，宽约7.5毫米；花瓣阔倒卵形，长约7毫米，宽约6毫米，先端缺裂，基部具2枚腺体；雄蕊长4毫米，药隔稍延伸，先端平截或钝形；胚珠7-9枚。浆果幼时绿色，后红色，长圆状卵形，长11-14毫米，直径6-7毫米，向顶端渐细而略弯曲，具粗短宿存花柱，被白粉。花期6-7月，果期8-9月。
产于西藏。生于冷杉林下。海拔4000米。模式标本采自林芝。
Ahrendt根据采自朗县标本，花瓣稍狭，花梗稍短而划分出变种Berberis temolaicavar. artisepala Ahrendt.，这种大小的变异幅度在同一号标本中皆可遇见。故予以合并。
《Flora of China》 Vol. 19 (2011)
3. Berberis temolaica Ahrendt, Gard. Chron., ser. 3. 109: 101. 1941.
林芝小檗 lin zhi xiao bo Berberis temolaica var. artisepala Ahrendt.
Shrubs, deciduous, to 2 m tall. Stems dark purple, terete, glabrous, not verruculose; internodes 1.5-3 cm; spines 3-fid, pale purplish brown, 5-15 mm, slightly sulcate. Petiole 1-4 mm or leaf subsessile; leaf blade adaxially dark blue-green, slightly pruinose, oblong-obovate, 2-4.2 × 0.8-1.5 cm, papery, abaxially white pruinose, adaxially slightly pruinose, abaxially inconspicuously reticulate veined, adaxially with branched veins, base cuneate, margin entire, sometimes 1-5-aristate-dentate on each side, apex rounded. Flowers solitary. Pedicels 8-13 mm, pruinose. Sepals in 3 whorls; outer sepals ovate, ca. 5 × 3.2 mm, pruinose, apex acute; median sepals obovate, ca. 7 × 5 mm; inner sepals obovate-orbicular, ca. 8 × 7.5 mm. Petals broadly obovate, ca. 7 × 6 mm, base with separate glands, apex emarginate. Stamens ca. 4 mm; anther connective slightly prolonged, truncate or obtuse. Ovules 7-9. Berry red when mature, oblong-ovoid, 11-14 × 6-7 mm, pruinose, apex bent; style persistent, short. Fl. Jun-Jul, fr. Aug-Sep.● Abies forests; ca. 4000 m. Xizang.