found: Work cat.: 92-214109: Rose, A.H. Insects of eastern larch, cedar, and juniper, 1992:p. 15 (eastern larch, Larix laricina (Du Roi) K. Koch, also called tamarack and hackmatack)
found: Web. 3(tamarack, esp. L. laricina, syn: American larch, black larch)
found: Audubon field guide to N. Am. trees eastern region:p. 281 (tamarack, hackmatack, eastern larch, L. laricina)
found: Hortus 3(L. laricina, syn: L. americana, American larch, tamarack, hackmatack, black larch)
found: Collingwood knowing your trees:p. 72 (tamarack, syn: American larch, eastern larch, black larch, hackmatack, Alaska larch, Larix laricina)
