岔刺猪笼草

{{Speciesbox
|image = N.ramispina2.jpg
|image_caption = 岔刺猪笼草的下位笼
|status = VU
|status_system = iucn2.3
|taxon=Nepenthes ramispina
|authority = Ridl. (1909)Ridley, H.N. 1909. Nepenthaceæ.  [p. 59] In: The flora of the Telôm and Batang Padang valleys.  Journal of the Federated Malay States Museums 4(1): 1–98.
|synonyms_ref=Clarke, C. & C.C. Lee 2012. A revision of Nepenthes (Nepenthaceae) from Gunung Tahan, Peninsular Malaysia.  Gardens' Bulletin Singapore 64(1): 33–49.
|synonyms = *Nepenthes gracillima<small>auct. non Ridl.: Danser (1928);Danser, B.H. 1928. 15. Nepenthes gracillima Ridl. . [pp. 296–300] In: The Nepenthaceae of the Netherlands Indies. Bulletin du Jardin Botanique de Buitenzorg, Série III, 9(3–4): 249–438.Shivas (1984)Shivas, R.G. 1984. Pitcher Plants of Peninsular Malaysia & Singapore. Maruzen Asia, Kuala Lumpur.[=N. alba/N. gracillima/N. macfarlanei/N. ramispina']</small>
Nepenthes gracillima f. ramispina(Ridl.) Hort.Westphal (2000)
}}岔刺猪笼草（学名：）原产西马来西亚，属高地猪笼草。其种加词来源于拉丁文，“ramis”意为“分岔的”，“spina”意为“刺”。

其常与血红猪笼草和麦克法兰猪笼草同域分布。其与瘦小猪笼草极为相似，曾被认为是同一个物种。此外，岔刺猪笼草的莲座状阶段较易与麦克法兰猪笼草相互混淆。McPherson, S.R. 2009. Pitcher Plants of the Old World. 2 volumes. Redfern Natural History Productions, Poole.McPherson, S.R. & A. Robinson 2012. Field Guide to the Pitcher Plants of Peninsular Malaysia and Indochina. Redfern Natural History Productions, Poole.

 瘦小猪笼草与岔刺猪笼草之间形态特征的区别 形态特征  瘦小猪笼草  岔刺猪笼草 笼蔓尾  通常不分叉  通常分叉 笼盖的蜜腺  量少，大型  量多，小型 上位笼的颜色‍  ﻿黑色，具淡绿色的斑点  深绿色，外表面具大量细小的黑色斑点，内表面发灰 ﻿叶片形状  ﻿窄，披针形  宽，倒卵形或椭圆形﻿ ﻿捕虫笼的形状  下半部通常为卵形﻿  下半部膨大，但不为卵形 

 自然杂交种 
 N. macfarlanei × N. ramispinaClarke, C.M. 2001. Nepenthes of Sumatra and Peninsular Malaysia.  Natural History Publications (Borneo), Kota Kinabalu.
 N. ramispina × N. sanguinea

 参考文献 

 Bauer, U., C.J. Clemente, T. Renner & W. Federle 2012. Form follows function: morphological diversification and alternative trapping strategies in carnivorous Nepenthes pitcher plants. Journal of Evolutionary Biology 25(1): 90–102. 
 Bonhomme, V., H. Pelloux-Prayer, E. Jousselin, Y. Forterre, J.-J. Labat & L. Gaume 2011. Slippery or sticky? Functional diversity in the trapping strategy of Nepenthes carnivorous plants. New Phytologist, published online on March 24, 2011. 
 Bourke, G. 2003.  Carniflora Australis (2): 23–26.
  Listed as Vulnerable (VU D2 v2.3).
 Meimberg, H. & G. Heubl 2006. Introduction of a nuclear marker for phylogenetic analysis of Nepenthaceae. Plant Biology 8(6): 831–840. 
  Meimberg, H. 2002.  Ph.D. thesis, Ludwig Maximilian University of Munich, Munich.
 Meimberg, H., S. Thalhammer, A. Brachmann & G. Heubl 2006. Comparative analysis of a translocated copy of the trnK intron in carnivorous family Nepenthaceae. Molecular Phylogenetics and Evolution 39(2): 478–490. 
 Shivas, R.G. 1983.  Carnivorous Plant Newsletter 12'''(3): 65–67.
 Thorogood, C. 2010. The Malaysian Nepenthes: Evolutionary and Taxonomic Perspectives''. Nova Science Publishers, New York.
 Nepenthes of Peninsula Malaysia  by Stewart McPherson

 扩展阅读 

 食虫植物照片搜寻引擎中岔刺猪笼草的照片 

ramispina
Nepenthes ramispina