line drawing

"Podocarpus steyermarkii Buchholz & N. Gray. A. shoot with leaves and ovulate strobili (from Macquire & Politi 28248 NY, Venezuela); B. Ovulate strobilus with peduncle and receptacle (source same as A); C. shoot with leaves and microsporangiate strobili (from Macquire & Politi 28464 NY, Venezuela); D. pollen sacs after dehiscence and pollen shed (source same as C); E. shoot tip with bud scales and leaves (from Steyermark 60876 NY-isotype, Venezuela)" (1).
Podocarpus steyermarkii Buchholz & Gray 1948

Common Names

Taxonomic notes

"Type: Venezuela, Estado Bolivar, Carrao-Tepui, J.A Steyermark 60876 (holotype, F)" (1).

Description

"Tree to 25 m. Leaves linear-lanceolate, spreading and recurved from twigs, 4-8 cm long and 0.6-1.1 cm wide, sessile to subsessile, acute at apex, with a median groove in upper surface and a median ridge on lower surface, gradually narrowed to base, margin revolute. Bud scales long attentuate. Microsporangiate strobilus axillary, sessile, solitary, long-cylindrical, to 5 cm long. Ovulate strobilus with stout peduncle 7-12 mm long, receptacle 6-8 mm long, with two fused bracts with divergent apices. Seed ovoid, 8 mm long, 5 mm in diameter, obtuse at apex and cristate at base" (1).

Range

"Endemic to the mountains bordering Venezuela and Guyana at 1800-2600 m. Not yet known from the Guianas but definitely to be found, as specimens from tepuis in Venezuela near the border with Guyana are known" (1).

Big Tree

Oldest

Dendrochronology

Ethnobotany

Observations

Remarks

Citations

(1) Stevenson 1991.

See also Silba 1986.


[Podocarpus] [Podocarpaceae] [home]

This page is from the Gymnosperm Database
URL: http://www.geocities.com/RainForest/Canopy/2285/po/po/steyermarkii.htm
Edited by Christopher J. Earle
E-mail:earlecj@earthlink.net
Last modified on 19-Dec-98

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