討論:阿里山忍冬
山羊百科，林文智老師的植物、山岳、攝影紀錄
忍冬组 Sect. Nintooa DC.
- 缠绕藤本；枝常中空。小苞片和相邻两萼筒均分离，很少合生；花冠二唇形，常具细长的筒。
缠绕亚组 Subsect. Volubilis Hsu et H. J. Wang
- 缠绕灌木，落叶或常绿；枝常中空。双花密集成总状、伞房、近头状或圆锥状聚伞花序；小苞片分离；相邻两萼筒分离，萼齿显著；花冠二唇形，最长达12厘米，筒部无距。果实黑色或蓝黑色。
淡红忍冬 Lonicera acuminata Wall.
- 落叶或半常绿藤本，幼枝、叶柄和总花梗均被疏或密、通常卷曲的棕黄色糙毛或糙伏毛，有时夹杂开展的糙毛和微腺毛，或仅着花小枝顶端有毛，更或全然无毛。叶薄革质至革质，卵状矩圆形、矩圆状披针形至条状披针形，长4-8.5 (-14) 厘米，顶端长渐尖至短尖，基部圆至近心形，有时宽楔形或截形，两面被疏或密的糙毛或至少上面中脉有棕黄色短糙伏毛，有缘毛；叶柄长3-5毫米。双花在小枝顶集合成近伞房状花序或单生于小枝上部叶腋，总花梗长4-18 (-23) 毫米；苞片钻形，比萼筒短或略较长，有少数短糙毛或无毛；小苞片宽卵形或倒卵形，为萼筒长的2/5-1/3，顶端钝或圆，有时微凹，有缘毛；萼筒椭圆形或倒壶形，长2.5-3毫米，无毛或有短糙毛，萼齿卵形、卵状披针形至狭披针形或有时狭三角形，长为萼筒的2/5-1/4，边缘无毛或有疏或密的缘毛；花冠黄白色而有红晕，漏斗状，长1.5-2.4厘米，外面无毛或有开展或半开展的短糙毛，有时还有腺毛，唇形，筒长9-12毫米，与唇瓣等长或略较长，内有短糙毛，基部有囊，上唇直立，裂片圆卵形，下唇反曲；雄蕊略高出花冠，花药长4-5毫米，约为花丝的1/2，花丝基部有短糙毛；花柱除顶端外均有糙毛。果实蓝黑色，卵圆形，直径6-7毫米；种子椭圆形至矩圆形，稍扁，长4-4.5毫米，有细凹点，两面中部各有1凸起的脊。花期6月，果熟期10-11月。
直管组 Sect. Isoxylosteum Rehd.
- 直立灌木。花冠整齐或近整齐，花冠筒基部一侧不肿大，亦无袋囊；小苞片常合生成杯状。
杯苞亚组 Subsect. Cupulatae Hsu et H. J. Wang
- 落叶灌木或矮灌木。叶小型，对生或较少3 (-4) 枚轮生。总花梗通常短或几无；苞片常形大，叶状；花药和花柱常内藏，较少伸出花冠筒。果实红色或蓝黑色。
狭叶忍冬 Lonicera angustifolia Wall. ex DC.
- 落叶灌木，高可达3米；幼枝被短柔毛。叶卵状矩圆形至矩圆形或条状矩圆形，长 (1-) 2-5厘米，顶端渐尖，下面常被短柔毛或仅中脉有毛。总花梗长0.5-3厘米；苞片条形至条状披针形或倒披针形，长常超过萼筒；花冠淡紫色，4-5裂，有时外面被短柔毛。花期5-7月，果熟期8-9月。
1. Lonicera acuminata Wall., Roxb., Fl. Ind. Ed. Carey 2: 176. 1832; Li, Fl. Taiwan 4: 707. 1978. 阿里山忍冬
- Semi-evergreen climbing or prostrate woody vines; branchlets usually strigose or sometimes glabrous. Leaves opposite, chartaceous, oblong-lanceolate to lanceolate, 3-8 cm long, 1-4 cm broad, base rounded to subcordate, apex acute to acuminate, margin entire, ciliate, glabrous on both surfaces except usually pubescent on midrib, upper surface dark, lower surface pale, midrib raised on both surfaces, lateral veins inconspicuous; petiole 3-10 mm long, strigose. Inflorescence axillary, 2-flowered cymes, often in many flowered short spikes at end of branchlets; floral leaves gradually reduced upward. Peduncle 2-10 mm long, pubescent or glabrous; calyx-teeth triangular-ovate, ciliate or glabrous; corolla 1.5-2.5 cm long, white tinged with purple-red, tube ca. 7-10 mm long, slightly ventricose, limb slightly shorter, 2-lipped, upper lip erect at anthesis, lower lip reflexed; filaments ca. 5 mm long; style pilose, as long as corolla. Berry ovoid, black.
2. Lonicera apodantha Ohwi, Acta Phytotax. Geobot. 3: 84. 1934; Li, Fl. Taiwan 4: 710, 1978. As apodonta (uncertain species). 無梗忍冬
- Prostrate to scandent woody vines, branchlets terete, grayish-brown pilose. Leaves coriaceous, ovate-oblong or ovate, base rounded, apex attenuate to acute, 2-4 cm long, 1-1.5 cm wide, upper surface glabrous except midrib minutely appressed pilose, lower surface glabrous or slightly pubescent when young; veins impressed on upper surface, prominently raised reticulate on lower surface; margin entire, slightly revolute, ciliate; petiole 3-6 mm long, densely pubescent. Inflorescence in axillary and terminal 2-flowered cymes, not exceeding leaves; peduncle ca. 1.8 mm long, densely pubescent, flowers sessile; bracts leaf-like, ovate-oblong ovate, or oblanceolate, 3-6 mm long, 1-2 mm wide, slightly pubescent and ciliate; bracteoles orbicular, 1 mm long, 0.7 mm wide, pubescent on both surfaces, margin pilose, glandular; calyx-tube glabrous, teeth 5, ovate-triangular, puberulous without, ciliate; corolla ca. 2 cm long, bilabiate, yellowish, purplish upwards, outer surface reflexed whitish setose intermixed with short stipitate reddish glands, tube 8-9 mm long, base narrow, non-ventricose, pilose inside, lower lip linear-lanceolate, obtuse, arcuate-recurved, upper lip as long as lower, oblong, curved, apex truncate, 4-toothed, teeth rounded; stamens 4, scarcely exserted, adnate to corolla throat; filaments whitish pilose toward base, anthers glabrous, 2 mm long; style glabrous, stigma capitate. Berry ovoid, ca. 5 mm long and wide, black.
- 仁愛鄉清境農場-翠峰,和平鄉梨山-畢祿溪,仁愛鄉春陽-屯原,HSINCHU: Ssumakussu, C. C. Liao et al. 835. TAICHUNG: Chingshan-Lishan, S. T. Chiu 1466; Lishan, S. T. Chiu 1468, C. M. Kuo 8771. Sungmao-Huanshan, K. C. Yang & C. C. Yang s.n. 1993. NANTOU: Yuanfeng, S. T. Chiu, J. N. Chen & C. H. Chu 2982; Piluchi, S. T. Chiu 1115. CHIAYI: Alishan, Chen s. n. HUALIEN: Tailuko, Panero & S. C. Hsiao 6496, Sasaki s. n. 1933.
