Distribution of Callitris roei (Bowman and Harris 1995). Basemap from Expedia Maps. You can also create a highly detailed map, and access specimen data, using the "search" function at the Australia Virtual Herbarium.
Callitris roei
None; it could be called Roe's cypress-pine.
Syn: Frenela roei Endlicher; F. subcordata Parlatore (Dallimore et al. 1967).
"A shrub or small tree with stout, erect branches and flexuose, spreading branchlets. Leaves 1/8–1/5 in. long, the dorsal surface acutely keeled. Cones globose, 1/2–3/4 in. in diameter, on short, stout stalks; scales 6, very thick, the smaller ones triangular and pointed, the larger ones blunt, smooth, prominently angled when closed; each with a large, conical dorsal point near the apex" (Dallimore et al. 1967).
Limited to a few localities in Western Australia (Dallimore et al. 1967).
Zone 10 (cold hardiness limit between -1°C and +4.4°C) (Bannister and Neuner 2001).
No data as of 2026-01-27.
No data as of 2026-01-27.
No data as of 2026-01-27.
The epithet honors J. S. Roe (1797-1878), who collected the original type specimens. Stored at the Wein herbarium, these were destroyed during World War 2; Farjon collected the neotype.
Bowman, D. M. J. S. and Stephen Harris. 1995. Conifers of Australia's dry forests and open woodland. Pp. 252-270 in Enright, Neal J. and Robert S. Hill (eds.) Ecology of the southern conifers. Washington, DC: Smithsonian. 342pp.
Mueller, F. J. H. von. 1883. Systematic Census of Australian Plants, Melbourne: Bird M'Carron. p.109. Available at archive.org, accessed 2012.11.24.
Farjon (2005) provides a detailed account, with illustrations.
Last Modified 2026-01-27