Solidago houghtonii (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Solidago houghtonii" in English language version.

refsWebsite

Global rank English rank

2efloras.org

732^nd place

800^th place

1natureserve.org

5,367^th place

2,998^th place

1theplantlist.org

480^th place

1,169^th place

1bonap.net

9,082^nd place

5,078^th place

1usda.gov

438^th place

336^th place

1kew.org

394^th place

442^nd place

1ars-grin.gov

607^th place

747^th place

1michiganflora.net

low place

1fws.gov

2,434^th place

1,524^th place

1centerforplantconservation.org

low place

ars-grin.gov

npgsweb.ars-grin.gov

"Solidago houghtonii Torr. & A. Gray". Germplasm Resources Information Network. Agricultural Research Service, United States Department of Agriculture. Retrieved 2018-10-31.

bonap.net

"Biota of North America Program 2014 county distribution map". bonap.net. Retrieved 1 November 2018.

centerforplantconservation.org

Oligoneuron houghtonii. Center for Plant Conservation.

efloras.org

Semple, John C.; Cook, Rachel E. (2006). "Solidago houghtonii". In Flora of North America Editorial Committee (ed.). Flora of North America North of Mexico (FNA). Vol. 20. New York and Oxford: Oxford University Press. Retrieved 2018-10-30 – via eFloras.org, Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
Semple, John C.; Cook, Rachel E. (2006). "Solidago sect. Ptarmicoidei". In Flora of North America Editorial Committee (ed.). Flora of North America North of Mexico (FNA). Vol. 20. New York and Oxford: Oxford University Press. Retrieved 2018-10-30 – via eFloras.org, Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.

fws.gov

"Houghton's goldenrod fact sheet". www.fws.gov. U.S. Fish and Wildlife Service. Retrieved 2018-10-31.

kew.org

powo.science.kew.org

"Solidago houghtonii Torr. & A.Gray ex A.Gray". Plants of the World Online. Royal Botanical Gardens Kew. Retrieved 2018-10-30.

michiganflora.net

Reznicek, A. A.; Voss, E. G.; Walters, B. S., eds. (February 2011). "Solidago houghtonii". Michigan Flora Online. University of Michigan Herbarium. Retrieved 2018-10-31.

natureserve.org

Oligoneuron houghtonii. The Nature Conservancy.

theplantlist.org

The Plant List, Solidago houghtonii Torr. & A.Gray

usda.gov

plants.sc.egov.usda.gov

NRCS. "Oligoneuron houghtonii". PLANTS Database. United States Department of Agriculture (USDA). Retrieved 2018-10-31.