Calamus siphonospathus Mart.
  • Hist. Nat. Palm.

This taxon is accepted by Arecaceae
Notes: More details could be found in The Plant List v.1.1. Originally in The Plant List v.1.0

General Description

Stems solitary, climbing, to 30 m, 2.5-5 cm in diam. Leaf sheaths yellowish brown, sparsely covered with needlelike, yellowish spines to 1 cm; ocreas membranous; knees obscure; flagella absent; rachis to 2 m with 25-50 linear pinnae per side, these regularly arranged and closely spaced; middle pinnae to 32 cm, to 2 cm wide at mid-point, adaxial veins and margins bristly; cirri to 1 m. Inflorescence to 0.6 m, not flagellate; inflorescence bracts open and swollen near apex. Fruits yellowish brown, ellipsoid, to 0.6 × 0.4 cm.

 Information From

World Flora Online Data. 2017.
  • A CC0 1.0 Universal (CC0 1.0).
Flora Of CHina @
'Flora of China @ eFloras (2008). Published on the Internet [accessed August 2016]' Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
  • B Missouri Botanical Garden
World Flora Online consortium
World Flora Online Data. 2018.
  • C CC0 1.0 Universal (CC0 1.0).