Pinus quadrifolia (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Pinus quadrifolia" in English language version.

refsWebsite

Global rank English rank

6^th place

6^th place

1iucnredlist.org

88^th place

160^th place

607^th place

747^th place

70^th place

63^rd place

5^th place

5^th place

1natureserve.org

5,367^th place

2,998^th place

438^th place

336^th place

low place

low place

low place

low place

archive.org

Chase, J. Smeaton (1911). "Pinus parryana, Also called Pinus quadrifolia (Four-leaf-pine, Parry-pine, Nut-pine, Piñon)". Cone-bearing Trees of the California Mountains. Eytel, Carl (illustrations). Chicago: A.C. McClurg & Co. pp. 64–66. LCCN 11004975. OCLC 3477527.
Whitney, Stephen (1985). Western Forests (The Audubon Society Nature Guides). New York: Knopf. p. 415. ISBN 0-394-73127-1.

ars-grin.gov

npgsweb.ars-grin.gov

"Pinus quadrifolia". Germplasm Resources Information Network. Agricultural Research Service, United States Department of Agriculture. Retrieved 10 January 2018.

brit.org

naeb.brit.org

"Pinus quadrifolia". Native American Ethnobotany DB. Retrieved November 19, 2019.

cnps.org

vegetation.cnps.org

"Pinus quadrifolia Woodland Alliance". Retrieved 2022-10-21.

iucnredlist.org

Farjon, A. 2013. Pinus quadrifolia. In: IUCN 2013. IUCN Red List of Threatened Species. Version 2013.1. Downloaded on 31 July 2013.

loc.gov

lccn.loc.gov

Chase, J. Smeaton (1911). "Pinus parryana, Also called Pinus quadrifolia (Four-leaf-pine, Parry-pine, Nut-pine, Piñon)". Cone-bearing Trees of the California Mountains. Eytel, Carl (illustrations). Chicago: A.C. McClurg & Co. pp. 64–66. LCCN 11004975. OCLC 3477527.

natureserve.org

Pinus quadrifolia. NatureServe. 2012.

usda.gov

fs.usda.gov

"Pinus quadrifolia". www.fs.usda.gov. Retrieved 2022-10-21.

worldcat.org

search.worldcat.org

Chase, J. Smeaton (1911). "Pinus parryana, Also called Pinus quadrifolia (Four-leaf-pine, Parry-pine, Nut-pine, Piñon)". Cone-bearing Trees of the California Mountains. Eytel, Carl (illustrations). Chicago: A.C. McClurg & Co. pp. 64–66. LCCN 11004975. OCLC 3477527.