Pinaceae FAMILY Least Concern

Pinus flexilis

Edibility

3/5

Medicinal

2/5

Safety & Hazards

The wood, sawdust and resins from various species of pine can cause dermatitis in sensitive people[ 222 Title A Field Guide to Medicinal Plants. Eastern and Central N. America. Publication Author Foster. S. & Duke. J. A. Publisher Houghton Mifflin Co. Year 1990 ISBN 0395467225 Description A concise book dealing with almost 500 species. A line drawing of each plant is included plus colour photographs of about 100 species. Very good as a field guide, it only gives brief details about the plants medicinal properties. ].

Botanical Description

Pinus flexilis is an evergreen tree with a much-branched, conical crown that becomes rounded with age; it can grow up to 26 metres tall. The straight to contorted bole can be up to 200cm in diameter. Side branches are often persistent right down to the trunk base[ 270 Title Flora of N. America Publication Author Website http://flora.huh.harvard.edu/fna/ Publisher Year 0 ISBN Description An on-line version of the flora with an excellent description of the plant including a brief mention of plant uses. ]. The plant is harvested from the wild for local use as a food, medicine and source of materials. It is little utilized for timber because of its strongly tapering trunk and much-branched form[ 270 Title Flora of N. America Publication Author Website http://flora.huh.harvard.edu/fna/ Publisher Year 0 ISBN Description An on-line version of the flora with an excellent description of the plant including a brief mention of plant uses. ]. It is sometimes grown as an ornamental, there are some named varieties[ 338 Title IUCN Red List of Threatened Species Publication Author Website http://www.iucnredlist.org/ Publisher Year 0 ISBN Description A list of plants under threat and facing possible extinction, usually with brief details of the threats and information on habitat. ]. Pinus flexilis is experiencing declines due to White Pine Blister Rust and Mountain Pine Beetle. However, there have been no wide-scale extirpations of plant populations and the range of the species has not contracted since the last assessment. Therefore the plant is still classified as 'Least Concern' in the IUCN Red List of Threatened Species(2013)[ 338 Title IUCN Red List of Threatened Species Publication Author Website http://www.iucnredlist.org/ Publisher Year 0 ISBN Description A list of plants under threat and facing possible extinction, usually with brief details of the threats and information on habitat. ].

Habitat & Origin

Origintemperate

Native RangeWestern central N. America - Alberta to North Dakota, south to California, Arizona and New Mexico.

HabitatHigh montane forests, often forming open forests in the sub alpine to alpine zones, often in semi-arid areas; growing at elevations from 1,500 - 3,600 metres[ 60 Title Vascular Plants of the Pacific Northwest. Publication Author Hitchcock. C. L. Publisher University of Washington Press Year 1955 ISBN - Description A standard flora for Western N. America with lots of information on habitat etc. Five large volumes, it is not for the casual reader. , 82 Title Manual of the Trees of N. America. Publication Author Sargent. C. S. Website http://www.biodiversitylibrary.org/ Publisher Dover Publications Inc. New York. Year 1965 ISBN 0-486-20278-X Description Two volumes, a comprehensive listing of N. American trees though a bit out of date now. Good details on habitats, some details on plant uses. Not really for the casual reader. It can be downloaded from the internet. , 270 Title Flora of N. America Publication Author Website http://flora.huh.harvard.edu/fna/ Publisher Year 0 ISBN Description An on-line version of the flora with an excellent description of the plant including a brief mention of plant uses. ]. Usually found on dry rocky ridges and peaks[ 229 Title The Complete Trees of N. America. Field Guide and Natural History. Publication Author Elias. T. Publisher Van Nostrand Reinhold Co. Year 1980 ISBN 0442238622 Description A very good concise guide. Gives habitats, good descriptions, maps showing distribution and a few of the uses. It also includes the many shrubs that occasionally reach tree proportions. ].