《中国植物志》|| 鼠李科 RHAMNACEAE ||枣族 Trib. ZIZIPHEAE Brongn. ||猫乳属 Rhamnella Miq.
7.猫乳属*——Rhamnella Miq.
Miq. in Ann. Mus. Bot. Lugd.-Bat. 3: 30: 1867.——Microrhamnus auct. non A. Gray. : Maxim. in Men. Acad. sci. st. Petersb. ser. 7, 10: 4. 1866.
落叶灌木或小乔木。叶互生,具短柄,纸质或近膜质,边缘具细锯齿,羽状脉;托叶三角形或披针状条形,常宿存与茎离生。腋生聚伞花序,具短总花梗,或数花簇生于叶腋;花小,黄绿色,两性,5基数,具梗;萼片三角形,无网状脉,中肋内面凸起,中下部有喙状突起;花瓣倒卵状匙形或圆状匙形,两侧内卷;雄蕊背着药,花丝基部与爪部离生,披针状条形;子房上位,仅基部着生于花盘,1室或不完全2室,有2胚珠,花柱顶端2浅裂。花盘薄,杯状,五边形。核果圆柱状椭圆形,桔红色或红色,成熟后变黑色或紫黑色,顶端有残留的花柱,基部为宿存的萼筒所包围,1-2室,具1或2种子。
属的模式种:猫乳R. franguloides (Maxim.) Weberb.
本属共7种,分布于中国、朝鲜和日本。我国均产。
数据来源 中国植物物种信息数据库
《云南植物志》|| 鼠李科 Rhamnaceae ||鼠李科 Rhamnaceae ||猫乳属 Rhamnella Miq.
7.猫乳属 Rhamnella Miq.
落叶灌木或小乔木。叶互生,边缘具细锯齿,羽状脉;托叶常宿存,与茎离生。腋生聚伞花序,具短总花梗,或数花簇生叶腋;花小,黄绿色,两性,5基数,具梗;萼片三角形,无网状脉,中肋内面凸起,中下部有喙状突起;花瓣倒卵状匙形,两侧内卷;雄蕊背着药,花丝基部与爪部离生;子房上位,仅基部着生于花盘,1室或不完全2室,有2胚珠,花柱先端2浅裂;花盘薄,杯状,五边形。核果圆柱状椭圆形,橘红色或红色,熟后变紫黑色或黑色,先端有残存的花柱,基部为宿存的萼筒所包围,1-2室,具1或2种子。
近10种,分布于西喜马拉雅至日本、巴布亚新几内亚、澳大利亚的昆士兰、斐济。
我国有7种,主产长江以南地区;云南有4种。
数据来源 中国植物物种信息数据库
《Flora of China》|| Rhamnaceae || ||猫乳属 Rhamnella
6. Rhamnella Miquel, Prolus. Fl. Jap. 218; Ann. Mus. Bot. Lugduno-Batavi. 3: 30. 1867.
猫乳属 mao ru shu
Chaydaia Pitard.
Shrubs or small trees, rarely scandent, evergreen to mostly deciduous. Leaves alternate, shortly petiolate; stipules narrowly triangular or lanceolate, often persistent; leaf blade papery or submembranous, pinnately veined, margin serrulate. Flowers yellow-green, small, bisexual, 5-merous, pedicellate, in shortly pedunculate axillary cymes, or fascicled in axils of leaves. Calyx tube cup-shaped; lobes triangular, midvein adaxially keeled and with centrally inserted beaklike protrusion. Petals ovate-spatulate or orbicular-spatulate, ± distinctly cucullate, enfolding stamens. Stamens dorsifixed; filaments free from claw at base, lanceolate-linear. Disk pentagonous, thin, lining calyx tube, nectariferous. Ovary superior, base slightly immersed in disk, 1- or 2-loculed or imperfectly 1-loculed, with 2 ovules per locule; styles terminally 2-fid. Drupe yellowish to orange, turning black or purple-black when ripe, cylindric-ellipsoidal base with persistent remnants of calyx tube, with rudimentary style at apex, 1- or 2-loculed, with 1 or 2 seeds.
Eight species: China, Japan, Korea; eight species (five endemic) in China.
数据来源 eFloras.org