Arceuthobium laricis(ARELA)
Distribution details in Canada
Current pest situation evaluated by EPPO on the basis of information dated
1996: Present, restricted distribution
From NPPO: Present, restricted distribution
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.
* 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).
* Hawksworth FG, Wiens D (1996) Dwarf mistletoes: Biology, pathology, and systematics. USDA - Forest Service. Agriculture Handbook 709, 429 pp.
* NPPO of Canada (1993).
| Country | State | Status | |
|---|---|---|---|
| United States of America | Present, restricted distribution | ||
| United States of America | Idaho | Present, no details | |
| United States of America | Montana | Present, no details | |
| United States of America | Oregon | Present, no details | |
| United States of America | Washington | Present, no details |