Plant Details

Accepted name:: Rudbeckia hirta L. [Asteraceae]
More about this plant:: Plants of the World Online
Source:: World Checklist of Vascular Plants
Infraspecies:: 4

Rudbeckia hirta var. floridana (T.V.Moore) Perdue

Rudbeckia hirta var. hirta

Rudbeckia hirta var. pulcherrima Farw.

Rudbeckia hirta var. angustifolia (T.V.Moore) Perdue

Non-scientific name:	Class of name:	Medicinal source:
black eyed susan	Other	Native American Ethnobot.(Moerman, 1998)
black-eyed susan	Other	U.S. FDA Substance Registration System (2016)
brown-eyed susan	Other	U.S. FDA Substance Registration System (2016)
gloriosa daisy	Other	U.S. FDA Substance Registration System (2016)
yellow ox-eye daisy	Other	U.S. FDA Substance Registration System (2016)

Part(s) of plant used:	Drug form:	Medicinal source:

Kew's taxonomic resources include 4 scientific synonym(s) for this plant:

Centrocarpha hirta (L.) Sweet Brit. Fl. Gard. 4: index (1831).
Coreopsis hirta (L.) Hook. ex Prestoe Proc. Sci. Assoc. Trinidad 6: 295 (1869).
Helianthus hirtus (L.) E.H.L.Krause in J.W.Sturm, Deutschl. Fl. Abbild., ed. 2. 13: 166 (1905).
Peramibus hirtus (L.) Raf. Ann. Nat. 1: 15 (1820).

This plant is cited in medicinal sources using the following names:

Name as published:	Medicinal source:
Rudbeckia hirta	Substances in Meds., Australia (TGA, 2007)
Rudbeckia hirta L.	Hagers Handbuch (Hänsel et al., 1992-1998) Native American Ethnobot.(Moerman, 1998) U.S. FDA Substance Registration System (2016) WHODrug Herbal Substances 2019 (WHO-UMC, 2019) WHODrug Herbal Substances 2024 (WHO-UMC, 2024) World Checklist of Useful Pl. Spp. (Diazgranados et al., 2020) World Dictionary of Med. & Pois. Pl. (Quattrocchi, 2012)

The following online resources may contain further information about this plant. Please click on any link to search that resource. You may search using the accepted name alone OR using the accepted name and all of its synonyms simultaneously.