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遵义鹅耳枥
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中文学名:遵义鹅耳枥
拉丁学名:Carpinus polyneura Franch.
var. tsunyihensis (Hu) P. C .Li
别 称:Carpinus
界:植物界
亚 科:[[桦木科]]
亚 属:[[鹅耳枥属]]
分布区域:中国[[贵州]][[遵义]]
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'''遵义鹅耳枥'''(zūn yì é ěr lì),拉丁学名:Carpinus polyneuravar. tsunyihensis Hu,异名:Carpinus polyneura var. tsunyihensis ,为[[桦木科]][[鹅耳枥属]]下的一个变种,是鹅耳枥属乔木,高约7米。叶较大,椭圆形,长6-9厘米,宽3.5-4厘米,侧脉15-16对。小坚果无毛或顶端疏被毛。。生于海拔约1000米左右的林中。产于中国[[贵州]][[遵义]]。
<ref>[http://www.iplant.cn/info/%D7%F1%D2%E5%B6%EC%B6%FA%E8%C0 遵义鹅耳枥], 植物智, 2020-01-18</ref>
==遵义鹅耳枥形态特征==
遵义鹅耳枥 遵义鹅耳枥(变种)乔木,高约7米。叶较大,椭圆形,长6-9厘米,宽3.5-4厘米,侧脉15-16对。小坚果无毛或顶端疏被毛。
参看:多脉鹅耳枥(原变种)
Carpinus polyneura Franchet var. tsunyihensis (Hu) P. C. Li.
Trees to 7 m tall; bark gray. Branchlets brown, densely villous when young. Petiole slender, 4-9 mm, glabrous or sparsely pubescent; leaf blade elliptic or elliptic-oblong, 5-9 × 3.4-4 cm, abaxially densely villous along veins, adaxially glabrous, base rounded or rounded-cuneate, margin irregularly and doubly setiform serrate, apex caudate-acuminate; lateral veins 15 or 16 on each side of midvein.
Female inflorescence 4.5-6 × 1-2 cm; peduncle ca. 2 cm, subglabrous; bracts semiovate, 1.2-1.5 cm × 5-7 mm, glabrous or nearly so, apex acute, outer margin remotely dentate, without basal lobe, inner margin entire with small, inflexed basal auricle; veins 4 or 5, reticulate veins prominent.
Nutlet broadly ovoid, ca. 4 × 3 mm, glabrous except villous at apex, ribbed. Fl. May-Jul, fr. Jul-Sep.
* Mixed forests; 900-1100 m. Guizhou (Zunyi Shi)
==分类文献==
Carpinus polyneura Franch. var. tsunyihensis (Hu) p. C. Li, stat. nov.——Carpines tsun yihensis Hu, 植物分类学报9 (3): 296. 1964.
==遵义鹅耳枥生长环境==
遵义鹅耳枥(4张) 生长于海拔约1000米左右的林中。
==遵义鹅耳枥分布范围==
产于中国贵州遵义。
==遵义鹅耳枥本种提示==
本种与鹅耳枥C. turczaninowii Hance,软毛鹅耳枥Carpinus mollicoma Hu、峨眉鹅耳枥Carpinus omeiensis Hu的关系十分密切,彼此间只能以不甚明显的形态差异去划分。
本种与鹅耳枥的区别只在于叶较大、叶脉较多,叶下面有疣状突起;与软毛鹅耳枥的区别在于叶较大,叶下面有疣状突起;与峨眉鹅耳枥的区别在于小坚果无毛。所列举 的这些区别特征也不是绝对的,在分布区交叉处,过渡类型常可见到。
== 参考来源 ==
{{reflist}}
[[Category:370 植物學總論]]