密花猪笼草

密花猪笼草（学名：）是苏门答腊特有的的热带食虫植物，存在于海拔1700米至3200米处。McPherson, S.R. & A. Robinson 2012. Field Guide to the Pitcher Plants of Sumatra and Java. Redfern Natural History Productions, Poole.其种加词“densiflora”来源于拉丁文“densus”和“florus”，意为“密集”和“花序”。

尚未有关于密花猪笼草的变型或变种的描述。

 相关物种 
2001年，查尔斯·克拉克对来自苏门答腊岛和西马来西亚的猪笼草进行了分支系统学分析，共利用了70个形态特征。以下为猪笼草进化树的“第3分支”，包含了密花猪笼草及其他三个相关的物种。Clarke, C.M. 2001. Nepenthes of Sumatra and Peninsular Malaysia.  Natural History Publications (Borneo), Kota Kinabalu.

 自然杂交种 
以下为已发现的密花猪笼草的自然杂交种。
N. angasanensis × N. densiflora

 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. 
 Clarke, C.M. 2006. Introduction. In: Danser, B.H. The Nepenthaceae of the Netherlands Indies. Natural History Publications (Borneo), Kota Kinabalu. pp. 1–15.

 Hernawati & P. Akhriadi 2006. A Field Guide to the Nepenthes of Sumatra. PILI-NGO Movement, Bogor.
  Mansur, M. 2001.  In: Prosiding Seminar Hari Cinta Puspa dan Satwa Nasional. Lembaga Ilmu Pengetahuan Indonesia, Bogor. pp. 244–253.
 Meimberg, H., A. Wistuba, P. Dittrich & G. Heubl 2001. Molecular phylogeny of Nepenthaceae based on cladistic analysis of plastid trnK intron sequence data. Plant Biology 3(2): 164–175. 
  Meimberg, H. 2002.  Ph.D. thesis, Ludwig Maximilian University of Munich, Munich.
 Meimberg, H. & G. Heubl 2006. Introduction of a nuclear marker for phylogenetic analysis of Nepenthaceae. Plant Biology 8(6): 831–840. 
 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. 
 Whitten, T., S.J. Damanik, J. Anwar & N. Hisyam 2000. The Ecology of Sumatra. Periplus Editions, Hong Kong.

 扩展阅读 

 食虫植物照片搜寻引擎中密花猪笼草的照片

Nepenthes densiflora
densiflora