1. LON-CAPA Logo
  2. Help
  3. Log In
 

Cycas circinalis thumbnail
"Early development of female sporophylls and ovules of Cycas circinalis" (1).
Cycas circinalis Linnaeus

Common Names

Taxonomic notes

Described 1658 from the Malabar Coast in southwest India and is the type species of Cycas. Due to its wide range and sporadic dispersal, many races exist and the species is highly variable. Its closest congener, C. rumphii, is chiefly distinguished by much larger seeds (1).

Description

Range

Tropical areas including Sri Lanka, India, Burma, Thailand, Malaysia, Indonesia, and various other islands of Oceania. It commonly forms dense stands in coastal districts, but also occurs inland and in India in mountainous regions at elevations to 1000 m. Situations range from full sun to moderate shade. Climates are summer-wet (1).

Big Tree

Trunk to 5 m tall and 45 cm diameter (1).

Oldest

Oldest: No data in (1).

Ethnobotany

Sago and seeds of this widespread species have traditionally been used by native peoples throughout its range. It is a popular ornamental for outdoors planting in the tropics (1).

Observations

At Seattle's Volunteer Park Conservatory.

Remarks

Seeds float and remain viable for long periods, accounting for its widespread and predominantly coastal distribution (1).

Citations

(1) Jones 1993.

[Cycas] [Cycadaceae] [home]

This page is from the Gymnosperm Database
URL: http://www.geocities.com/RainForest/Canopy/2285/cy/cy/circinalis.htm
Edited by Christopher J. Earle
E-mail:earlecj@earthlink.net
Last modified on 21-Dec-98

1