Larix occidentalis

Genus-level evidence

2 claims where the source named the organism only at the genus or collective level (e.g. Larix sp.) and did not determine the species. Listed separately because they apply to the genus, not specifically to Larix occidentalis.

• herbivory · Choristoneura fumiferana → Larix spp. · effect: harmful

  “also feed on larch, pine, hemlock, and white, red, and blue spruce”

  Pedigo L.P. (2002) · Entomology and Pest Management, Fourth Edition · p. 187 #6492735
• herbivory · Pristiphora erichsonii → Larix (genus) · effect: harmful

  “larch sawfly, Pristiphora erichsonii, populations in central and eastern North America”

  Pedigo L.P., Rice M.E. (2009) · Entomology and Pest Management, Fourth Edition · p. 572 #6493657