Helianthus pauciflorus (English Wikipedia)

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

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732^nd place

800^th place

480^th place

1,169^th place

9,082^nd place

5,078^th place

3,075^th place

3,035^th place

18^th place

17^th place

2^nd place

bonap.net

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

Spring, Otmar; Schilling, Edward E. (1990). "The origin of Helianthus × multiflorus and H. × laetiflorus (Asteraceae)". Biochemical Systematics and Ecology. 18 (1): 19–23. Bibcode:1990BioSE..18...19S. doi:10.1016/0305-1978(90)90027-D.

Schilling, Edward E. (2006). "Helianthus pauciflorus". 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.
Schilling, Edward E. (2006). "Helianthus × laetiflorus". 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.

Spring, Otmar; Schilling, Edward E. (1990). "The origin of Helianthus × multiflorus and H. × laetiflorus (Asteraceae)". Biochemical Systematics and Ecology. 18 (1): 19–23. Bibcode:1990BioSE..18...19S. doi:10.1016/0305-1978(90)90027-D.

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 Note that this website has been superseded by World Flora Online