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太鲁阁鹅耳枥

增加 812 位元組, 3 年前
無編輯摘要
分布区域:中国[[台湾]]
中文学名:Carpinus  hebestoma Yamamoto
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小坚果卵圆形,长约2.5毫米,密被短柔毛及疏生树脂腺体。
 
Trees to 8 m tall; bark dark gray. Branchlets purplish brown, slender, pubescent. Petiole slender, 7-10 mm, pubescent; leaf blade lanceolate or ovate-lanceolate, 5-5.5 × 1.4-1.5(-1.8) cm, subglabrous, base subrounded, margin irregularly and simply serrate, apex acuminate; lateral veins 11 or 12 on each side of midvein.
 
Female inflorescence 3-3.5 × ca. 1.5 cm; peduncle 1.5-2 cm, pubescent; bracts broadly semiovate, 7-10 × ca. 5 mm, sparsely pubescent along reticulate veins, outer margin incised-dentate, without basal lobe, inner margin entire, with inflexed basal auricle, apex obtuse;
 
veins 4 or 5. Nutlet ovoid, ca. 2.5 × 1.5 mm, densely pubescent, villous at apex, sparsely resinous glandular, ribbed. Fl. May-Jul, fr. Jul-Sep.
 
==太鲁阁鹅耳枥产地分布==
我国台湾省特产。模式标本采自花莲。 * Forests on mountain slopes; 1000-1500 m. E Taiwan (Hualian Xian)
==标本鉴定信息==
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