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木里香阳果(Citrus medica L.var.muliensis W.D.et Y.)为常绿性灌木或小乔木,20余年生植株高2～3米,干周20厘米左右。无中干或干性不明显,树形开张。多年生枝浅黄灰色,新梢绿色,略现三棱形,无毛,成熟后圆实;结果母枝以春梢母枝为主。叶片椭圆形、倒卵圆形至长椭圆形,基部和先端圆形或中脉末端微凹,少有钝尖;叶缘具钝圆复锯齿,较大;叶身长6.85厘米,宽4.82厘米;叶面平,两侧微内卷,半革质;叶身与翼叶连接处关节不明显,翼叶无或略现痕迹;叶柄长0.2～0.3厘米。叶腋处有硬刺,长约1.6厘米。花为短总状花序,一花序有花2～13朵,顶花肥大,一般顶花座果;两性花,少数雌蕊退化;花蕾淡紫色,长1.3厘米左右,宽0.8～1.1厘米;花萼5～6裂,较浅,绿色,碗状;开花直径3.6厘米,花瓣5瓣,白色,肉质,开花后花瓣平展,边缘微向内卷;雄蕊55～60枚,长1～1.2厘米,花丝1轮,白色,花丝基部多联合为6～8束,有的花中也有散生,花药中黄色,长条形;雌蕊绿色,粗口瓶状,长度多略低于雄蕊,也有略高和等高者;花柱与子房无明显界限,柱头中央微凹,有裂隙,孔道直通子房中部;雌蕊有心室17个左右,心室上位;蜜盘碟形,肥大,略宽于雌蕊;一年中可开花数次,春花为主,成熟果均为春花果。果萼大,5～6裂,甚浅;幼果带紫褐色,成熟时淡黄色,果柄粗0.7厘米上下;?
Citrus medica L. var. Muliensis W.D.et Y. is an evergreen shrub or small tree with more than 20 years of plant height of 2 to 3 meters and dry weeks of about 20 centimeters. No dry or dry is not obvious, the tree opened. Perennial branches light yellow-gray, green shoots new, slightly triangular, glabrous, mature after the round real; results mother to spring shoots mother-based. Leaf blade elliptic, obovate to oblong, basally and apex rounded or midrib glabrous, rarely blunt; leaf margin blunt serrulate, larger; leaf body 6.83 cm long and 4.82 cm wide; leaf Face flat, micro-curl on both sides, semi-leathery; leaf blade and leaf joints at the junction is not obvious, no or slight traces of leaves; petiole 0.2 to 0.3 cm. Leaf axils at a hard thorn, about 1.6 cm. Flowers short racemes, an inflorescence flowers 2 to 13, top flowers hypertrophy, the general top flowers seat fruit; bisexual flowers, a few pistils degeneration; bud lavender, about 1.3 cm long and 0.8-1.1 cm wide; calyx 5 ~ 6-lobed, shallow, green, bowl-shaped; flowering 3.6 cm in diameter, 5 petals of petals, white, fleshy, petals spreading after flowering, margin slightly inwardly rolled; stamens 55-60, 1-12 cm long, Round, white, basal filaments more united to 6 to 8 bundles, and some flowers are scattered, anthers yellow, long strip; pistils green, foul-shaped bottle, slightly longer than the length of the stamens, but also slightly higher and contour Style; style and ovary without obvious boundaries, stigma central pits, fissures, holes straight through the middle of the ovary; pistil has about 17 ventricles, ventricular superior; honey dish dished, mast, slightly wider than the pistil; year can be Blossom several times, mainly Chunhua, ripe fruit are spring fruit. Calyx large, 5 to 6-lobed, very shallow; young fruit with purple-brown, yellowish when mature, stalk coarse 0.7 cm up and down;