中文名（Chinese Name）：长白忍冬
学名（Scientific Name）：Lonicera ruprechtiana Regel
英文名（English Common Name）：Manchurian honeysuckle
别名（Chinese Common Name）：王八骨头
异名（Synonym）：Caprifolium ruprechtianum Kuntze；Lonicera chrysantha var. subtomentosa (Rupr.) Maxim.；Xylosteum chrysanthum var. subtomentosum Rupr.；Lonicera muscaviensis Rehd.；Lonicera ghiesbreghtiana Rehder
科属（Family & Genus）：忍冬科（Caprifoliaceae）忍冬属
形态特征（Description）：落叶灌木，高达3米；幼枝和叶柄被绒状短柔毛，枝疏被短柔毛或无毛；凡小枝、叶柄、叶两面、总花梗和苞片均疏生黄褐色微腺毛。冬芽约有6对鳞片。叶纸质，矩圆状倒卵形、卵状矩圆形至矩圆状披针形，长 (3-) 4-6 (-10) 厘米，顶渐尖或急渐尖，基部圆至楔形或近截形，有时两侧不等，边缘略波状起伏或有时具不规则浅波状大牙齿，有缘毛，上面初时疏生微毛或近无毛，下面密被短柔毛；叶柄长3-8毫米；总花梗长6-12毫米，疏被微柔毛；苞片条形，长5-6毫米，长超过萼齿，被微柔毛；小苞片分离，圆卵形至卵状披针形，长为萼筒的1/4-1/3，无毛或具腺缘毛；相邻两萼筒分离，长2毫米左右，萼齿卵状三角形至三角状披针形，干膜质，长1毫米左右；花冠白色，后变黄色，外面无毛，筒粗短，长4-5毫米，内密生短柔毛，基部有1深囊，唇瓣长8-11毫米，上唇两侧裂深达1/2-2/3处，下唇长约1厘米，反曲；雄蕊短于花冠，花药长约3毫米，花丝着生于药隔的近基部，基部有短柔毛；花柱略短于雄蕊，全被短柔毛，柱头粗大。果实桔红色，圆形，直径5-7毫米；种子椭圆形，棕色，长3毫米左右，有细凹点。花期5-6月，果熟期7-8月。
分布（Distribution）：产东北三省，生于海拔300-1100米的阔叶林下或林缘。朝鲜及俄罗斯也有。
用途（Use）：
引自中国植物志英文版FOC Vol. 19 Page 621, 634
Lonicera ruprechtiana Regel, Index Sem. Hort. Petrop. Suppl. 19. 1869.
长白忍冬 chang bai ren dong| Caprifoliaceae  | Lonicera
Caprifolium ruprechtianum (Regel) Kuntze; Lonicera brevisepala P. S. Hsu & H. J. Wang; L. chrysantha Turczaninow ex Ledebour var. subtomentosa (Ruprecht) Maximowicz; L. ruprechtiana var. lanceolata Skvortsov; L. ruprechtiana var. xanthocarpa Zabel; Xylosteon gibbiflorum Ruprecht & Maximowicz var. subtomentosum Ruprecht.
Shrubs, deciduous, to 3 m tall. Winter buds with several pairs of ovate and acute scales; inner scales often accrescent. Branches with pith becoming brown and later hollow. Branches and petioles tomentose-pubescent to sparsely pubescent, minutely yellow-brown glandular hairy, or subglabrous; petiole 3-8 mm; leaf blade ovate-oblong to oblong-lanceolate, 2-8 × 0.7-2.5 cm, abaxially densely strigose to villous or sparsely pubescent, adaxially sparsely pubescent or subglabrous, base rounded to cuneate, margin sometimes dentate, apex acute to acuminate. Inflorescences axillary paired flowers; peduncle 10-16 mm, sparsely pubescent to tomentose and minutely glandular hairy; bracts linear, 1-8 mm, pubescent and glandular ciliate; bracteoles free in 2 pairs, orbicular-ovate to ovate-lanceolate, to 1 mm. Neighboring 2 ovaries free. Calyx lobes triangular-lanceolate, ca. 1 mm. Corolla bilabiate, white, later yellow, 12-16 mm, outside glabrous; tube short, 4-5 mm, inside densely pubescent, deeply gibbous toward base; upper lip 4-lobed; 2 lateral lobes of upper lip usually lobed 1/2-3/4 and slightly spreading, middle lobes shallowly lobed; lower lip recurved. Stamens and style exserted from corolla tube; style pubescent throughout; stigmas capitate, large. Berries yellow, orange-red, or red, globose, 5-7 mm in diam.; seeds brown, ellipsoid, ca. 3 mm, with minute concave dots. Fl. May-Jun, fr. Jul-Aug. 2n = 18.
Broad-leaved forests, forest margins; 300-1100 m. Heilongjiang, Jilin, Liaoning [N Korea, Russia].
Lonicera ruprechtiana var. calvescens Rehder (Mitt. Deutsch. Dendrol. Ges. 1912: 194. 1913) was described from a cultivated specimen at the Arnold Arboretum, grown from seed collected near Vladivostock.
（责任编辑：徐晔春）