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資料編號: | HK-253 |
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中文名稱: | 華潤楠 |
中文別名: | 香港楠 |
學名: | Machilus chinensis [找同屬植物] |
英文名稱: | Hong Kong Machilus |
植物科名: (APG新系統) | LAURACEAE樟科 [找同科植物] |
標室舊系統 | LAURACEAE樟科[找同科] |
生長習性: | 喬木 |
原生/外來: | 香港原生植物 |
圖片花色: | yellow |
發現開花: | Oct |
圖片果色: | green |
資料更新: | 20231021 08:08:04 pm |
備註: 豺皮樟&華南木薑(Litsea sp.) 會較似短序&香港楠(Machilus sp.) 上一年枝披毛脫光,變沒毛 => 短序&香港楠 上一年枝披毛 => 豺皮樟&華南木薑 華潤楠跟短序差不多,不過葉柄比較長。枝葉冇毛。花序梗都一樣屬於短。 另外花果期都同其他品種有差,10、11月開花,而冬天果。 香港楠花萼不宿存 2a.花序頂生 短序潤楠: 葉柄5mm,葉寬2cm 香港楠:葉柄14mm,葉寬3-4cm 中國植物誌: 花被裂片通常脫落,間有宿存 葉倒卵狀長橢圓形至長橢圓狀倒披針形,先端鈍或短漸尖 側脈不明顯,每邊約8條 FOC: Trees, 8-11 m tall. Branchlets glabrous[小枝無毛]. Terminal buds small[頂芽小]; bud scales glabrous or sometimes with hairs[芽鱗無毛或有時有毛]. Petiole 6-14 mm; leaf blade obovate-oblong to oblong-oblanceolate, 5-8(-10) × 2-3(-4) cm, leathery, glabrous[無毛] on both surfaces, midrib raised abaxially[中脈葉背凸起], concave adaxially[葉面凹陷], lateral veins ca. 8 pairs, reticulate veinlets[網狀小脈] foveolate[有小凹] on both surfaces, base attenuate, apex obtuse or shortly acuminate. Panicles usually terminal, ca. 3.5 cm, shorter than leaf blade, with 5-10 flowers, branched at upper part of peduncle. Pedicel ca. 3 mm. Flowers white. Perianth lobes slightly unequal, 3.5-4 × 1.8-2.5 mm, puberulent on both surfaces or sometimes glabrate outside. Stamens ca. 3.5 mm; glands of 3rd series almost sessile. Staminodes hairy. Ovary globose. Fruit globose, 8-11 mm in diam.; perianth lobes caducous, rarely persistent in fruiting stage. Fl. Sep, fr. Feb. FoHK Tree, 8–11 m tall, glabrous[無毛]. Buds small[芽小], glabrous[無毛] or sometimes pubescent[有時有短柔毛】. Petioles 6 –14 mm; leaf blade leathery, obovate-oblong to oblong-oblanceolate, 5 – 8(–10) × 2–3(– 4) cm, base attenuate, apex obtuse or shortly acuminate, glaucous[覆有白粉]or brownish yellow abaxially[葉背] when dry, midvein impressed adaxially[中脈葉面凹陷], raised abaxially[背面凸起], lateral veins ca. 8 on each side of midvein, veinlets finely reticulated[細脈網狀]. Panicles terminal[圓錐花序頂生], ca. 3.5 cm. Peduncles[花梗] 2–2.5 cm. Pedicels ca. 3 mm. Perianth-lobes oblong lanceolate, slightly unequal, inner 3 larger than the outer ones, abaxially puberulous, adaxially glabrous or only puberulous at the base. Fruit globose, 8–11 mm in diam. 中國植物誌 喬木,高約8-11米,無毛。芽細小,無毛或有毛。葉倒卵狀長橢圓形至長橢圓狀倒披針形,長5-8(10)厘米,寬2-3(4)厘米,先端鈍或短漸尖,基部狹,革質,乾時下面稍粉綠色或褐黃色,中脈在上面凹下,下面凸起,側脈不明顯,每邊約8條,網狀小脈在兩面上形成蜂巢狀淺窩穴;葉柄長6-14毫米。圓錐花序頂生,2-4個聚集,常較葉為短,長約3.5厘米,在上部分枝,有花6-10朵,總梗約佔全長的3/4;花白色,花梗長約3毫米;花被裂片長橢圓狀披針形,外面有小柔毛,內面或內面基部有毛,內輪的長約4毫米,寬1.8-2.5毫米,外輪的較短;雄蕊長3- 3.5毫米,第三輪雄蕊腺體幾無柄,退化雄蕊有毛;子房球形。果球形,直徑8-10毫米;花被裂片通常脫落,間有宿存。花期11月,果期次年2月。 | |
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