EPPO Global Database

Arceuthobium laricis(ARELA)

Distribution details in Canada

Situation
Current pest situation evaluated by EPPO on the basis of information dated 1996: Present, restricted distribution
From NPPO: Present, restricted distribution
Comments
From country itself (1992): A. campylopodum f. sp. laricis reported in British Columbia on Larix occidentalis, Picea engelmannii and Pinus contorta, P. contorta var. latifolia and Pinus monticola.
References
* Conners, I.L. (1967) An Annotated Index of Plant Diseases in Canada. Agriculture Canada, Research Branch Publication 1251.

* Hawksworth FG, Wiens D (1996) Dwarf mistletoes: Biology, pathology, and systematics. USDA - Forest Service. Agriculture Handbook 709, 429 pp.

* NPPO of Canada (1993).
Situation in neighbouring countries
Country State Status
United States of America Present, restricted distribution view...
United States of America Idaho Present, no details view...
United States of America Montana Present, no details view...
United States of America Oregon Present, no details view...
United States of America Washington Present, no details view...