Helianthus debilis (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Helianthus debilis" in English language version.

refsWebsite

Global rank English rank

6ars-grin.gov

607^th place

747^th place

6efloras.org

732^nd place

800^th place

2natureserve.org

5,367^th place

2,998^th place

1theplantlist.org

480^th place

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1usf.edu

3,436^th place

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1ufl.edu

921^st place

644^th place

1floridata.com

low place

1jstor.org

26^th place

20^th place

1regionalconservation.org

low place

1usda.gov

438^th place

336^th place

ars-grin.gov

npgsweb.ars-grin.gov

"Helianthus debilis". Germplasm Resources Information Network. Agricultural Research Service, United States Department of Agriculture. Retrieved 21 January 2018.
"Helianthus debilis subsp. cucumerifolius". Germplasm Resources Information Network. Agricultural Research Service, United States Department of Agriculture. Retrieved 21 January 2018.
"Helianthus debilis subsp. debilis". Germplasm Resources Information Network. Agricultural Research Service, United States Department of Agriculture. Retrieved 21 January 2018.
"Helianthus debilis subsp. silvestris". Germplasm Resources Information Network. Agricultural Research Service, United States Department of Agriculture. Retrieved 21 January 2018.
"Helianthus debilis subsp. tardiflorus". Germplasm Resources Information Network. Agricultural Research Service, United States Department of Agriculture. Retrieved 21 January 2018.
"Helianthus debilis subsp. vestitus". Germplasm Resources Information Network. Agricultural Research Service, United States Department of Agriculture. Retrieved 21 January 2018.

efloras.org

Helianthus debilis. Flora of North America.
Helianthus debilis ssp. cucumerifolius. Flora of North America.
Helianthus debilis ssp. debilis. Flora of North America.
Helianthus debilis ssp. silvestris. Flora of North America.
Helianthus debilis ssp. tardiflorus. Flora of North America.
Helianthus debilis ssp. vestitus. Flora of North America.

floridata.com

Christman, S. Helianthus debilis. Floridata.com. 1999. Updated 2003.

jstor.org

Wain, R. P. (1983). Genetic differentiation during speciation in the Helianthus debilis complex. Evolution 37(6) 1119-27.

natureserve.org

Helianthus debilis ssp. tardiflorus. NatureServe.
Helianthus debilis ssp. vestitus. NatureServe.

regionalconservation.org

Gann, G. D., et al. 2005-2013. East Coast dune sunflower Helianthus debilis. Natives For Your Neighborhood. The Institute for Regional Conservation. Delray Beach, Florida, USA.

theplantlist.org

The Plant List, Helianthus debilis Nutt.

ufl.edu

edis.ifas.ufl.edu

Gilman, E. F. and S. Park-Brown. Helianthus debilis Beach Sunflower. Environmental Horticulture, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida. 1999. Revised 2007.

usda.gov

plants.usda.gov

Maura, C. and S. Sanders. Helianthus debilis ssp. debilis Plant Fact Sheet. USDA NRCS Brooksville Plant Materials Center. 2002.

usf.edu

florida.plantatlas.usf.edu

Wunderlin, R. P. and B. F. Hansen. 2008. Helianthus debilis. Atlas of Florida Vascular Plants. Institute for Systematic Botany, University of South Florida, Tampa.