討論:壺花莢蒾

山羊百科,林文智老師的植物、山岳、攝影紀錄

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15. Viburnum urceolatum Sieb. 壺花莢迷

Small shrubs, deciduous, winter buds naked; branchlets stellate tomentose. Leaves membranaceous, oblong-ovate to oblong-lanceolate, 8-15 cm long, 4-6 cm wide, apex acuminate, base obtuse to rounded or cordate, margin serrulate to subentire, upper surface glabrous, dark, midrib and veins impressed, lower surface pale, stellate pubescent along veins and veinlets, midrib and veins raised; lateral veins 4 or 5 per side, ascending, veinlets parallel; petiole 1-4 cm long, stellate pubescent. Inflorescences terminal compound cymes, 4-5 cm across; peduncle 3-7 cm long; calyx tube ca. 2 mm long, slightly pubescent, limb campanulate, ca. 1 mm long; corolla tubular, ca. 3.5 mm long, red outside, white inside, lobes triangular, ca. 1 mm across, rounded. Fruits ellipsoid, ca. 6 mm long and 4 mm across, red to black.

China and Japan. Taiwan in forests throughout the island, 1,300-2,600 m.

TAIPEI: Suzuki 7040. ILAN: Taipingshan, Keng 1204, Suzuki s. n. 1925; Yuanyanghu, S. Y. Lu 20167. TAICHUNG: Pahsienshan, Kanehira 21164. NANTOU: Kawakami & Mori 1119 (Type of V. taiwanianum). Luantashan, Kawakami & Mori 7033 (Type of V. taiwanianum). CHIAYI: Alishan, Price 104; Yushan, Kawakami & Mori 1720 (Type of V. taiwanianum). KAOHSIUNG: Kawakami & Mori 3139. PINGTUNG: Peitawushan, D. W. Liu 112. HUALIEN: Hoping logging tract, S. Y. Lu 12695.

ヤマシグレ Viburnum urceolatum

裸芽组 Sect. 1. Viburnum

壶花荚蒾 Viburnum urceolatum Sieb. et Zucc.

落葉灌木,高達3 (-4) 米;幼枝、冬芽、葉柄和花序均被簇狀微毛;當年小枝稍有棱,灰白色或灰褐色,二年生小枝暗紫褐色至近黑色,無毛。葉紙質,卵狀披針形或卵狀矩圓形,長7-15 (-18) 釐米,頂端漸尖至長漸尖,基部楔形、圓形至微心形,除基部為全緣外常有細鈍或不整齊鋸齒,上面沿中脈有毛,下面脈上被簇狀彎細毛,側脈通常4-6對,近緣前互相網結,連同中脈上面凹陷,下面明顯凸起,小脈橫列,下麵顯著;葉柄長1-4釐米。聚傘花序直徑約5釐米,生於具1-2對葉的短枝上,總花梗3-7 (-8.5) 釐米,有棱,連同其分枝均帶紫色,第一級輻射枝4-5條,長1-1.5釐米;苞片和小苞片宿存;花多生於第三至第四級輻射枝上;萼筒細筒狀,長約2毫米,無毛,萼齒卵形,極小,頂鈍,略有緣毛;花冠外面紫紅色,內面白色,筒狀鐘形,無毛,長約3毫米,寬約2毫米,裂片寬卵形,長約為筒的1/4-1/5,直立;雄蕊明顯高出花冠,長短不一,最長者約6毫米,花藥矩圓形,長約1.5毫米;花柱高出萼齒。果實先紅色後變黑色,橢圓形,長6-8毫米,直徑5-6毫米;核扁,頂端急窄,基部圓形,有2條淺背溝和3條腹溝。花期6-7月,果熟期10-11月。

產浙江西南部至南部、江西西部和東部、福建(建寧)、臺灣中部和南部、湖南南部、廣東北部(乳源)、廣西東北部、貴州(凱裏、黃平)和雲南。生於山谷林中溪澗旁陰濕處,海拔600-2600米。日本也有分佈。

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