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資料編號: | HK-386 |
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中文名稱: | 山黃麻 |
學名: | Trema tomentosa [找同屬植物] |
英文名稱: | India-charcoal Trema |
植物科名: (APG新系統) | CANNABACEAE大麻科 [找同科植物] |
標室舊系統 | ULMACEAE榆科[找同科] |
生長習性: | 喬木_灌木 |
原生/外來: | 香港原生植物 |
圖片花色: | white |
圖片果色: | green |
資料更新: | 20210509 12:07:46 am |
備註: FOC checklist: T. tomentosa 山黃麻 : Plant to 10 m tall; fruit rounded-ovoid, 2-3 mm in diam.; leaf blade ± concolor, abaxially with grayish brown pubescence, surface of blade visible between hairs under magnification[在放大的情況下在兩毛之間可見葉片的表面], adaxially very scabrous with erect bristles. T. orientalis 異色山黃麻: Plant to 20 m tall; fruit ovoid-globose to ± globose, 3-5 mm in diam.; leaf blade grayish white to grayish green abaxially much paler than adaxially and pubescent, surface completely hidden by hairs[表面完全被毛遮蓋], adaxially ± scabrous and usually rugate. 朴樹/山黃麻/糙葉樹/白顏樹(朴亞科)這群在APG系統被放在大麻科之中 (thanks Mercury's info) photo taken at CUHK on 19 April 2014 同屬:385 Trema-orientalis 異色山黃麻 Regard to hkwildlife.net 葉下表面光滑或有稀疏之毛 T. cannabina 葉下表面密生白或淡褐色絨毛。 ->密生直立絨毛及扭曲綿毛(放大鏡下,不見下表皮).....T. orientalis ->僅密生直立絨毛(放大鏡下,可見下表皮)......T. tomentosa Please refer to 386j.jpg photo. 另記錄異色山黃麻無論是體形,葉或果都比山黃麻大,但葉與體形.....很少在香港能見到長至十分高大的個體,葉受生長環境影響大,有否參考價值就見人見智了。(果的直徑比較 T. tomentosa 1.5-2mm, T. orientalis 3-5mm) information from Mercury Wong's FB | |
如資料有任何錯誤,歡迎聯絡本會. info@hkcww.org | |
18-386r | |
17-386q | |
16-386p | |
15-386o | |
14-386n | |
13-386m | |
12-386l | |
11-386k | |
10-386j | |
9-386i | |
8-386h | |
7-386g | |
6-386f | |
5-386e | |
4-386d | |
3-386c | |
2-386b | |
1-386a | |