江浙山胡椒

江浙山胡椒
原圖鏈接來自植物智

中文名:江浙山胡椒別名:江浙釣樟，錢氏釣樟拉丁學名:Lindera chienii Cheng 界:植物界門:被子植物門綱:雙子葉植物綱亞綱:原始花被亞綱目:毛茛目科:樟科亞科:樟亞科族:月桂亞族屬:山胡椒屬亞屬:山胡椒亞屬種:江浙山胡椒組:杯托組

江浙山胡椒(jiāng zhè shān hú jiāo，學名：Lindera chienii Cheng）是樟科、山胡椒屬落葉灌木或小喬木，高達5m；枝條通常灰色，葉互生，倒披針形或倒卵形；紙質，上面深綠色，下面淡綠色，羽狀脈，傘形花序通常着生於腋芽兩側各一；總梗被白色微柔毛；花梗密被白色柔毛；花被片橢圓形，退化雄蕊寬卵形，雌花花被片橢圓形或卵形，花柱無毛，柱頭頭狀。果大，近圓球形，熟時紅色，花期3-4月，果期9-10月。主要分布於浙江、安徽等省。（概述圖參考來源：中國自然標本館） ^[1]

江浙山胡椒形態特徵

原圖鏈接來自植物智

江浙山胡椒是落葉灌木或小喬木，高達5m；樹皮灰色。枝條通常灰色，有時帶棕褐色，有縱條紋，密被白色柔毛，後漸脫落。頂芽長卵形，先端漸尖。

原圖鏈接來自植物智

葉互生，倒披針形或倒卵形；長6-10（15）cm，寬2.5-4（5）cm，先端短漸尖，基部楔形，紙質，上面深綠色，中脈上初時被疏柔毛，後毛被脫落，下面淡綠色，脈上被白柔毛，羽狀脈，側脈5-7條，網脈極明顯；葉柄長0.2-1 cm，被白柔毛。

傘形花序通常着生於腋芽兩側各一；總梗長5-7mm，被白色微柔毛；總苞片4，內有花6-12朵；花梗長1.5mm，密被白色柔毛；花被片橢圓形，等長，長3.5-4mm，寬1-1.5mm，外面被柔毛，內面無毛；

第一、二輪花絲長3mm，第三輪長2.5mm，基部着生2個具長柄三角漏斗狀腺體；退化雄蕊寬卵形，長約1mm，無毛。雌花花被片橢圓形或卵形，長1.5-1.8mm，寬0.5-1mm，外面被柔毛，內面無毛；

退化雄蕊條形，無毛，第一、二輪雄蕊長1.5mm，第三輪長1mm，中部着生2個三角形具柄腺體；子房卵球形，無毛，長1.5mm，花柱無毛，長1.5mm，柱頭頭狀。

果大，近圓球形，直徑10-11mm，熟時紅色，果托擴大，直徑7mm；果梗長6-12mm。^[2]

分類文獻

Lindera chienii Cheng in Contr. Biol. Sci. Soc. China Bot. 9: 193. f.18. 1934; 蘇南種子植物手冊302,1959; 中國高等植物圖鑑1: 856,圖1712. 1972.

Shrubs or small trees, deciduous, up to 5 m tall. Bark gray. Branchlets usually gray, sometimes slightly brown, striate, densely white pubescent, later glabrate. Terminal bud narrowly ovate, apex acuminate. Leaves alternate; petiole 2-10 mm, white pubescent; leaf blade oblanceolate or obovate, 6-10(-15) × 2.5-4(-5) cm, papery, abaxially greenish and white pubescent on veins, adaxially dark green and laxly pubescent on midrib, later glabrate, pinninerved, lateral veins 5-7 pairs, reticulate veins distinct, base cuneate, apex shortly acuminate.

Umbels usually each inserted at both sides of axillary bud; peduncles 5-7 mm, white pubescent; involucral bracts 4, 6-12-flowered inside. Pedicels ca. 1.5 mm, densely white pubescent. Male flowers: tepals elliptic, 3.5-4 × 1-1.5 mm, pubescent outside, glabrous inside; filaments in 1st and 2nd whorls ca. 3 mm, in 3rd whorl ca. 2.5 mm, 2-glandular at base of filament; glands funnelform, long stipitate; reduced pistil broadly ovate, ca. 1 mm, glabrous.

Female flowers: tepals elliptic or ovate, 1.5-1.8 × 0.5-1 mm, pubescent outside, glabrous inside; reduced stamens fasciated, glabrous; filament in 1st and 2nd whorls ca. 1.5 mm, in 3rd whorl ca. 1 mm, 2-glandular at middle of filament; glands triangular, stipitate; ovary ovoid, glabrous; stigma capitate. Fruit red at maturity, subglobose, 10-11 mm in diam.; hypocarpium enlarged, ca. 7 mm in diam.; fruiting pedicels 6-12 mm. Fl. Mar-Apr, fr. Sep-Oct.

● Roadsides, mountain slopes, forests. Anhui, Henan, Jiangsu, Zhejiang.