Ceanothus americanus (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ceanothus americanus" in English language version.

refsWebsite

Global rank English rank

713^th place

3,176^th place

3,075^th place

3,035^th place

438^th place

336^th place

607^th place

747^th place

18^th place

17^th place

1wildflower.org

low place

8,425^th place

1books.google.com

3^rd place

3^rd place

low place

low place

4,442^nd place

3,824^th place

ars-grin.gov

npgsweb.ars-grin.gov

"Ceanothus americanus". Germplasm Resources Information Network. Agricultural Research Service, United States Department of Agriculture. Retrieved August 16, 2010.

books.google.com

J.E. Saxton ed. "The Alkaloids". A special report. Vol I The Chemical Society Burlington House, London (1971) SBN 85186 257 8

harvard.edu

asaweb.huh.harvard.edu

C. ovatus was published in Histoire des Arbres et Arbrisseaux qui peuvent etre cultives en pleine terre sur le sol de la France, 2: 381. 1809. Paris. Harvard University Herbaria/Arnold Arboretum (April 7, 2008). "Botanical Specimen Search Results for Ceanothus ovatus". Index of Botanical Specimens. President and Fellows of Harvard College. Retrieved August 16, 2010.

ipni.org

C. americanus was first described and published in Species Plantarum 1: 195. 1753. "Plant Name Details for Ceanothus americanus". IPNI. Retrieved August 16, 2010. Distribution: Virginia, Carolina, United States of America (Northern America).

pfaf.org

"Ceanothus americanus". Plants for a Future. Retrieved April 25, 2013.

tropicos.org

"Ceanothus americanus L.". Tropicos. Missouri Botanical Garden. Retrieved August 16, 2010.
C. americanus var. intermedius was published in A Flora of North America, 1(2): 264. 1838.
"Ceanothus americanus var. intermedius (Pursh) Torr. & A.Gray". Tropicos. Missouri Botanical Garden. Retrieved August 16, 2010.
C. americanus var. pitcheri was published in A Flora of North America, 1(2): 264. 1838.
"Ceanothus americanus var. pitcheri Torr. & A.Gray". Tropicos. Missouri Botanical Garden. Retrieved August 16, 2010.
C. intermedius was published in Flora Americae Septentrionalis. ... 1: 167. 1814.
"Ceanothus intermedius Pursh". Tropicos. Missouri Botanical Garden. Retrieved August 16, 2010.

usda.gov

fs.usda.gov

Coladonato, Milo (1993). "Ceanothus americanus". Fire Effects Information System (FEIS). US Department of Agriculture (USDA), Forest Service (USFS), Rocky Mountain Research Station, Fire Sciences Laboratory. Retrieved August 16, 2010.

wikipedia.org

simple.wikipedia.org

J.E. Saxton ed. "The Alkaloids". A special report. Vol I The Chemical Society Burlington House, London (1971) SBN 85186 257 8

wildflower.org

"Ceanothus americanus". Native Plant Database. Lady Bird Johnson Wildflower Center, University of Texas at Austin. Retrieved August 16, 2010.