Pinaceae FAMILY Least Concern

Pinus quadrifolia

Edibility

4/5

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 quadrifolia is an evergreen tree with a dense crown that can become rounded; it can grow up to 10 metres tall. The bole is straight, but much branched and around 50cm in diameter[ 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 its edible seeds, which are often sold in local markets[ 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. ]. Although its native range is quite small, Pinus quadrifolia is not harvested as a timber tree and it is adapted to fires that occur regularly in the region. There is no evidence of a decline in the population, The plant is 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 RangeSouth-western N. America - southern California, Baja Norte.

HabitatArid mesas at lower elevations and in mixed coniferous forests at higher elevations, often growing on mountain slopes and sometimes in cracks among boulders; at elevations from 900 - 2,700 metres[ 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. , 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. ].