Salix warburgii

水柳

endemic

Salix warburgii O. Seem.

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

名彙資訊

學名發表文獻

O. Seem., Botanisch Jaarboek 23(57): 43. 1897. (Bot. Jaarb.)

台灣首次記錄發表文獻

同發表文獻

異名

Salix oldhamiana auct. non Miq.

Henry, A List of Plants from Formosa 90. 1896. (List Pl. Formos.)
Salix mesnyi auct. non Hance

Burkill, The journal of the Linnean Society of London. Botany 26: 530. 1899. (J. Linn. Soc., Bot.)
Salix tetrasperma auct. non Roxb.

Burkill, The journal of the Linnean Society of London. Botany 26: 533. 1899. pro. parte. (J. Linn. Soc., Bot.)
Salix glandulosa O. Seem. var. warburgii (O. Seem.) Koidz.

Koidz., The Botanical magazine, Tokyo 27: 88. 1913. (Bot. Mag. Tokyo)
Salix kusanoi (Hayata) Schneid.

Schneid., Plantae Wilsonianae 3: 100. 1916. p. p. (quoted as specimens Henry 1403 & 1473). (Pl. Wils.)

各語言俗名

中

硬枝柳樹. 河柳. 水柳樹. 水柳仔.
英

Water willow. Warburg's willow.
日

たかさごあかめやなぎ. たいわんやなぎ.
原

Harannei (Atayal).
台

Chúi liú chhiū. Chúi liú á. Chúi liú.

參考文獻

Ciou & Pong, Illustrations of Hakka ethnobotany of Taiwan 194. 2008. (Illustration of Hakka ethnobotany of Taiwan)
Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan)
Liu, Illustrations of native and introduced ligneous plants of Taiwan . 1961. (Ill. Nat. Intr. Lign. Pl. Taiwan)

特徵描述

生活型

tree

形態特徵

Trees to 10 m tall; trunk with striate ridged bark. Branches yellowish to dark brown; branchlets more or less pilose becoming glabrate; buds flat, beaked, glabrous, yellowish brown; bud-bract margins overlapping.
Leaf blades lanceolate to broadly so, 7-11(-20) cm long, 2-3.5(-4) cm wide, apex acute to acuminate, base acute to obtuse, margins glandular-serrulate; immature leaf blades reddish to yellowish green, sparsely pilose with hairs on both surfaces; mature leaf blades glabrate, lower surfaces glaucous, lateral veins 15-30 pairs including those not reaching margins; petioles 5-10 mm long, pilose or glabrate, with glandular processes (sometimes leaf-like) at distal end; stipules ovate to reniform, 0.5-10 mm long, margins glandular-dentate, persistant or deciduous.
Aments coetaneous, borne on leafy flowering branchlets, 1-4 cm long. Staminate aments 3-8 cm long, flowers loosely whorled; stamens (3-)4-7(-8), fused with bract at base, sometimes up to half as long as bract, filaments pilose near base, 3-4 mm long, anthers globose to broadly ellipsoid; nectaries 4-5, sometimes fused at base, largest one adaxial, others abaxial; bracts subovate, base narrow, margins and adaxial surface pilose, abaxial surface glabrous. Pistillate aments 4-7 cm long, flowers loosely whorled; pistils greenish, glabrous, fusiform-ovate, style short or absent, stigma double bifid, to 0.3 mm long, stipules elongate, 0.5-3 mm long; nectary 1, square, adaxial, partly surrounding stipe; bracts as in staminate flowers, shorter than stipule in fruit; ovules 6-10 per ovary.
CapsuleS ovate, long stipitate.Seeds green, clavate, 1-2 mm long, with coma at base.

分布

台灣 : Riparian plant of lowlands throughout the island.

引證標本

TAIPEI: Aoti, Huang 3518*; NTU campus, Yang 3299*. ILAN: Shuanglienpei, Yang 3328. TAOYUAN: Chungli, Yang s. n. 1986. HSINCHU: Shuikun, Yang 2744*. MIAOLI: Kungkuan, Yang s. n. 1984. TAICHUNG: Wufeng, Yang s. n. 1971. NANTOU: Sun Moon Lake, Yang 2722. TAINAN: Hsinhua, Chang 23. KAOHSIUNG: Chishan, Sasaki s. n. 1917. TAITUNG: Kuanshanchen, Yang 3111*. HUALIEN: Hsieh & Tang s. n. 1988.