Rudbeckia hirta (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Rudbeckia hirta" in English language version.

refsWebsite

Global rank English rank

3rhs.org.uk

1,026^th place

582^nd place

2efloras.org

732^nd place

800^th place

2web.archive.org

1^st place

1kew.org

394^th place

442^nd place

1bonap.net

9,082^nd place

5,078^th place

1maryland.gov

2,659^th place

1,407^th place

1floridata.com

low place

1ontariowildflower.com

low place

1theplantlist.org

480^th place

1,169^th place

1nytimes.com

7^th place

1state.md.us

9,444^th place

5,396^th place

1baltimoresun.com

453^rd place

267^th place

1usm.edu

low place

9,036^th place

1hgtv.com

7,985^th place

4,372^nd place

1brandeis.edu

8,006^th place

5,133^rd place

1icatcare.org

low place

baltimoresun.com

Reimer, Susan (May 16, 2014). "Neither Susans nor daisies". The Baltimore Sun.

bonap.net

"Rudbeckia hirta". County-level distribution map from the North American Plant Atlas (NAPA). Biota of North America Program (BONAP). 2014.

brandeis.edu

bio.brandeis.edu

"Black-Eyed Susan (Rudbeckia hirta)". Survival Plants of the Northeastern US. Brandeis University. Retrieved September 8, 2020.

efloras.org

Urbatsch, Lowell E.; Cox, Patricia B. (2006). "Rudbeckia hirta". In Flora of North America Editorial Committee (ed.). Flora of North America North of Mexico (FNA). Vol. 21. New York and Oxford: Oxford University Press – via eFloras.org, Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
Chen, Yousheng; Nicholas Hind, D. J. "Rudbeckia hirta". Flora of China. Vol. 20–21 – via eFloras.org, Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.

floridata.com

"#766 Rudbeckia hirta". Floridata. Retrieved September 8, 2020.

hgtv.com

"Invite Dragonflies Into Your Garden".

icatcare.org

"List of plants toxic to cats".

kew.org

powo.science.kew.org

"Rudbeckia hirta L." Plants of the World Online. Board of Trustees of the Royal Botanic Gardens, Kew. Retrieved 13 April 2021.

maryland.gov

msa.maryland.gov

"Maryland State Flower - Black-Eyed Susan". Maryland Manual Online. Maryland State Archives. September 19, 2018. Retrieved September 8, 2020.

nytimes.com

Lacy, Allen (July 21, 1988). "Gloriosa, the Eliza Doolittle of Daisies". The New York Times. Retrieved 2013-10-22.

ontariowildflower.com

"Native Meadow Wildflowers". Andy's Northern Ontario Wildflowers. Archived from the original on February 18, 2020. Retrieved September 8, 2020.

rhs.org.uk

"RHS Plant Selector - Rudbeckia hirta 'Indian Summer'". Retrieved 17 February 2021.
"RHS Plant Selector - Rudbeckia hirta 'Toto'". Retrieved 17 February 2021.
"AGM Plants - Ornamental" (PDF). Royal Horticultural Society. July 2017. p. 93. Retrieved 11 October 2018.

state.md.us

mlis.state.md.us

"Fiscal and Policy Notes (HB 345)" (PDF). Department of Legislative Services - Maryland General Assembly. 2010. Archived from the original (PDF) on 2011-06-07. Retrieved 2010-03-13.

theplantlist.org

"Rudbeckia hirta". The Global Compositae Checklist (GCC) – via The Plant List. Note that this website has been superseded by World Flora Online

usm.edu

The Drawl: The History and Traditions of the University of Southern Mississippi (PDF) (Centennial ed.). The University of Southern Mississippi. 2010. p. 10. Retrieved 5 September 2015.

web.archive.org

"Native Meadow Wildflowers". Andy's Northern Ontario Wildflowers. Archived from the original on February 18, 2020. Retrieved September 8, 2020.
"Fiscal and Policy Notes (HB 345)" (PDF). Department of Legislative Services - Maryland General Assembly. 2010. Archived from the original (PDF) on 2011-06-07. Retrieved 2010-03-13.