Pinus ponderosa P. Lawson & C. Lawson
Common Name: PONDEROSA PINE
Coefficient of Conservatism: *
Coefficient of Wetness: 5
Wetness Index: UPL
Physiognomy: Ad Tree

A tall, long-needled, western North American species sometimes planted in Michigan and rarely escaped into dry, sandy fields; collected by W. S. Martinus in Muskegon Co. in 2009. Our plants are var. ponderosa.

Locations

Muskegon County

Citation:

MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. December 12, 2017. http://michiganflora.net/species.aspx?id=2871.