Nepenthes madagascariensis var. cylindrica Dubard in Bull. Mus. Hist. Nat. 12: 63. 1906 Nepenthes madagascariensis var. cylindrica Dubard in Bull. Mus. Hist. Nat. 12: 63. 1906Type: Humblot 400 (P), MadagascarTaxon for this nameNepenthes madagascariensis var. cylindrica Dubard