阿里山十大功劳Mahonia oiwakensis Hayata
阿里山十大功劳Mahonia oiwakensis Hayata
4．阿里山十大功劳 图版42
Mahonia oiwakensis Hayata Icon. Pl. Formos. 6: 1, 1916; Ahrendt in Journ. Linn Soc. Bot. 57: 323, 1961; Li Woody Fl. Taiwan: 175, 1963; Fl. Taiwan 2: 518, 1976.——Mahonia lomariifolia Takeda in Notes. Bot. Gard. Edinb. 6: 231, Pl. 35, f. 152-157, 1917, syn, nov. ——M. lomariifolia var. estylis C. Y. Wu in Acta Phytotax. Sin. 25 (2) : 1 54, 1987. syn nov. ——M. morrisonensis Takeda in Notes Bot. Gard. Edinb. 6: 239, 1917, syn. nov.——M. alexandri Schneid. in Bot. Gaz. 43: 519, 1917.——M. discolorifolia Ahrendt in Journ. Linn. Soc. Bot . 57: 323, 1961, syn nov.——M. caelicolor S. Y. Bao in Acta Phytotax. Sin. 25 (2) : 150, 图1, 1987, syn nov. ——M. hainanensis H. L. X. in Guihaia 14 (1) : 18, 1994, syn. nov.
灌木，植株高1-7米。叶长圆状椭圆形，长15-42厘米，宽8-15厘米，具12-20对无柄小叶，最下一对小叶距叶柄基部0.5-1厘米，上面暗绿色，背面淡黄绿色，叶脉微显或不显，叶轴直径2-3毫米，节间长1.5-5厘米，上部节间较短；最下部小叶卵形至近圆形，长1.5-3厘米，宽1-1.5厘米，其余小叶卵状披针形或披针形，长2-10厘米，宽1-2.5厘米，基部圆形，叶缘每边具2-9刺锯齿，先端骤尖至渐尖；顶生小叶长4-6.5厘米，宽0.9-1.5厘米，小叶柄长0.5-1厘米，有时无柄。总状花序有时分枝，7-18个簇生，长9-25厘米；芽鳞阔披针形至卵形，长1.5-3厘米，宽0.6-1厘米；花梗长（2-）5-6毫米，苞片卵形，长3-3.5毫米，宽1.5-1.8毫米；花金黄色；外萼片卵形至近圆形，长1.2-3毫米，宽1.1-2毫米，中萼片椭圆形至卵形，长（3-）5-6毫米，宽2.5-3毫米，内萼片椭圆形至长圆形，长5-7毫米，宽2.6-3.5毫米；花瓣长圆形，长4.5-6.5毫米，宽2-2.7毫米，基部具2枚腺体，先端急尖，狭锐裂；雄蕊长3-4毫米，药隔稍延伸，顶端圆形或略突尖；子房长3.2-4毫米，花柱长0.5-1毫米，胚珠2-3。浆果卵形，长6-8毫米，直径5-6毫米，蓝色或蓝黑色，被白粉，宿存花柱长约1毫米。花期8-11月，果期11月至翌年5月。
产于台湾、海南、贵州、四川、云南、西藏。生于阔叶林下、灌丛中、林缘或山坡。海拔650-3800米。模式标本采自台湾。
《Flora of China》 Vol. 19 (2011)
Mahonia oiwakensis Hayata Icon. Pl. Formosan. 6: 1. 1916.
阿里山十大功劳 a li shan shi da gong lao
Berberis caelicolor (S. Y. Bao) Laferrière; B. discolorifolia (Ahrendt) Laferrière; B. lomariifolia (Takeda) Laferrière; B. lomariifolia var. estylis (C. Y. Wu ex S. Y. Bao) Laferrière; B. oiwakensis (Hayata) Laferrière; Mahonia alexandri C. K. Schneider; M. caelicolor S. Y. Bao; M. discolorifolia Ahrendt; M. hainanensis C. M. Hu, Ze X. Li & F. W. Xing; M. lomariifolia Takeda; M. lomariifolia var. estylis C. Y. Wu ex S. Y. Bao; M. morrisonensis Takeda.
Trees, 1-7 m tall. Leaves abaxially yellowish green, adaxially dark green, oblong-elliptic, 15-42 × 8-15 cm; leaflets 12-20 pairs, lowest pair 0.5-1 cm above base of petiole, abaxially slightly veined or veins obscure; rachis 2-3 mm thick; internodes 1.5-5 cm, decreasing in length apically, petiolule 5-10 mm or leaflets sometimes sessile; lowest leaflets ovate to suborbicular, 1.5-3 × 1-1.5 cm, apically becoming ovate-lanceolate or lanceolate, 2-10 × 1-2.5 cm, base rounded, margin 2-9-spinose-serrate on each side, apex cuspidate-acuminate; terminal leaflet 4-6.5 × 0.9-1.5 cm. Inflorescence 7-18-fascicled racemes, 9-25 cm; bracts of inflorescence broadly lanceolate to ovate, 1.5-3 cm × 6-10 mm. Pedicel (2-)5-6 mm; floral bracts ovate, 3-3.5 × 1.5-1.8 mm. Outer sepals golden yellow, ovate to suborbicular, 1.2-3 × 1.1-2 mm; median sepals elliptic to ovate, (3-)5-6 × 2.5-3 mm; inner sepals golden yellow, elliptic to oblong, 5-7 × 2.6-3.5 mm. Petals golden yellow, oblong, 4.5-6.5 × 2-2.8 mm, base with distinct glands, apex narrowly incised, acute. Stamens 3-4 mm; anther connective slightly prolonged, subapiculate or rounded. Ovary 3.2-4 mm; ovules 2 or 3; style 0.5-1 mm. Berry blue or bluish black, pruinose, ovoid, 6-8 × 5-6 mm; style persistent, ca. 1 mm. Fl. Aug-Nov, fr. Nov-May.
● Broad-leaved forests, thickets, forest margins, slopes; 600-3800 m. Guizhou, Hong Kong (probably introduced), Sichuan, Taiwan, Xizang, Yunnan.
Mahonia oiwakensis is one of a number of plants with a disjunct distribution on Taiwan and in C and SW China.Mahonia oiwakensis is one of a number of plants with a disjunct distribution on Taiwan and in C and SW China.
别名：阿里十大功劳;小叶十大功劳;十大功劳;海岛十大功劳;
科名：小檗科 Berberidaceae
属名：十大功劳属 Mahonia
4．阿里山十大功劳 图版42
Mahonia oiwakensis Hayata Icon. Pl. Formos. 6: 1, 1916; Ahrendt in Journ. Linn Soc. Bot. 57: 323, 1961; Li Woody Fl. Taiwan: 175, 1963; Fl. Taiwan 2: 518, 1976.——Mahonia lomariifolia Takeda in Notes. Bot. Gard. Edinb. 6: 231, Pl. 35, f. 152-157, 1917, syn, nov. ——M. lomariifolia var. estylis C. Y. Wu in Acta Phytotax. Sin. 25 (2) : 1 54, 1987. syn nov. ——M. morrisonensis Takeda in Notes Bot. Gard. Edinb. 6: 239, 1917, syn. nov.——M. alexandri Schneid. in Bot. Gaz. 43: 519, 1917.——M. discolorifolia Ahrendt in Journ. Linn. Soc. Bot . 57: 323, 1961, syn nov.——M. caelicolor S. Y. Bao in Acta Phytotax. Sin. 25 (2) : 150, 图1, 1987, syn nov. ——M. hainanensis H. L. X. in Guihaia 14 (1) : 18, 1994, syn. nov.
灌木，植株高1-7米。叶长圆状椭圆形，长15-42厘米，宽8-15厘米，具12-20对无柄小叶，最下一对小叶距叶柄基部0.5-1厘米，上面暗绿色，背面淡黄绿色，叶脉微显或不显，叶轴直径2-3毫米，节间长1.5-5厘米，上部节间较短；最下部小叶卵形至近圆形，长1.5-3厘米，宽1-1.5厘米，其余小叶卵状披针形或披针形，长2-10厘米，宽1-2.5厘米，基部圆形，叶缘每边具2-9刺锯齿，先端骤尖至渐尖；顶生小叶长4-6.5厘米，宽0.9-1.5厘米，小叶柄长0.5-1厘米，有时无柄。总状花序有时分枝，7-18个簇生，长9-25厘米；芽鳞阔披针形至卵形，长1.5-3厘米，宽0.6-1厘米；花梗长（2-）5-6毫米，苞片卵形，长3-3.5毫米，宽1.5-1.8毫米；花金黄色；外萼片卵形至近圆形，长1.2-3毫米，宽1.1-2毫米，中萼片椭圆形至卵形，长（3-）5-6毫米，宽2.5-3毫米，内萼片椭圆形至长圆形，长5-7毫米，宽2.6-3.5毫米；花瓣长圆形，长4.5-6.5毫米，宽2-2.7毫米，基部具2枚腺体，先端急尖，狭锐裂；雄蕊长3-4毫米，药隔稍延伸，顶端圆形或略突尖；子房长3.2-4毫米，花柱长0.5-1毫米，胚珠2-3。浆果卵形，长6-8毫米，直径5-6毫米，蓝色或蓝黑色，被白粉，宿存花柱长约1毫米。花期8-11月，果期11月至翌年5月。
产于台湾、海南、贵州、四川、云南、西藏。生于阔叶林下、灌丛中、林缘或山坡。海拔650-3800米。模式标本采自台湾。
《Flora of China》 Vol. 19 (2011)
Mahonia oiwakensis Hayata Icon. Pl. Formosan. 6: 1. 1916.
阿里山十大功劳 a li shan shi da gong lao
Berberis caelicolor (S. Y. Bao) Laferrière; B. discolorifolia (Ahrendt) Laferrière; B. lomariifolia (Takeda) Laferrière; B. lomariifolia var. estylis (C. Y. Wu ex S. Y. Bao) Laferrière; B. oiwakensis (Hayata) Laferrière; Mahonia alexandri C. K. Schneider; M. caelicolor S. Y. Bao; M. discolorifolia Ahrendt; M. hainanensis C. M. Hu, Ze X. Li & F. W. Xing; M. lomariifolia Takeda; M. lomariifolia var. estylis C. Y. Wu ex S. Y. Bao; M. morrisonensis Takeda.
Trees, 1-7 m tall. Leaves abaxially yellowish green, adaxially dark green, oblong-elliptic, 15-42 × 8-15 cm; leaflets 12-20 pairs, lowest pair 0.5-1 cm above base of petiole, abaxially slightly veined or veins obscure; rachis 2-3 mm thick; internodes 1.5-5 cm, decreasing in length apically, petiolule 5-10 mm or leaflets sometimes sessile; lowest leaflets ovate to suborbicular, 1.5-3 × 1-1.5 cm, apically becoming ovate-lanceolate or lanceolate, 2-10 × 1-2.5 cm, base rounded, margin 2-9-spinose-serrate on each side, apex cuspidate-acuminate; terminal leaflet 4-6.5 × 0.9-1.5 cm. Inflorescence 7-18-fascicled racemes, 9-25 cm; bracts of inflorescence broadly lanceolate to ovate, 1.5-3 cm × 6-10 mm. Pedicel (2-)5-6 mm; floral bracts ovate, 3-3.5 × 1.5-1.8 mm. Outer sepals golden yellow, ovate to suborbicular, 1.2-3 × 1.1-2 mm; median sepals elliptic to ovate, (3-)5-6 × 2.5-3 mm; inner sepals golden yellow, elliptic to oblong, 5-7 × 2.6-3.5 mm. Petals golden yellow, oblong, 4.5-6.5 × 2-2.8 mm, base with distinct glands, apex narrowly incised, acute. Stamens 3-4 mm; anther connective slightly prolonged, subapiculate or rounded. Ovary 3.2-4 mm; ovules 2 or 3; style 0.5-1 mm. Berry blue or bluish black, pruinose, ovoid, 6-8 × 5-6 mm; style persistent, ca. 1 mm. Fl. Aug-Nov, fr. Nov-May.
● Broad-leaved forests, thickets, forest margins, slopes; 600-3800 m. Guizhou, Hong Kong (probably introduced), Sichuan, Taiwan, Xizang, Yunnan.
Mahonia oiwakensis is one of a number of plants with a disjunct distribution on Taiwan and in C and SW China.Mahonia oiwakensis is one of a number of plants with a disjunct distribution on Taiwan and in C and SW China.