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Definition of Rudbeckia
1. Noun. North American perennial herbs with showy cone-shaped flower heads.
Generic synonyms: Asterid Dicot Genus
Group relationships: Aster Family, Asteraceae, Compositae, Family Asteraceae, Family Compositae
Member holonyms: Coneflower, Black-eyed Susan, Rudbeckia Hirta, Rudbeckia Serotina, Cutleaved Coneflower, Rudbeckia Laciniata, Double Gold, Golden Glow, Hortensia, Rudbeckia Laciniata Hortensia
Definition of Rudbeckia
1. n. A genus of composite plants, the coneflowers, consisting of perennial herbs with showy pedunculate heads, having a hemispherical involucre, sterile ray flowers, and a conical chaffy receptacle. There are about thirty species, exclusively North American. Rudbeckia hirta, the black-eyed Susan, is a common weed in meadows.
Definition of Rudbeckia
1. Noun. Any member of the genus ''Rudbeckia'' of coneflowers. ¹
¹ Source: wiktionary.com
Definition of Rudbeckia
1. [n -S]
Lexicographical Neighbors of Rudbeckia
Literary usage of Rudbeckia
Below you will find example usage of this term as found in modern and/or classical literature:
1. Memoirs of the Torrey Botanical Club by Torrey Botanical Club (1894)
"Rudbeckia L. Sp. PI. 906 (1753). 4054. Rudbeckia amplexicaulis Vahl, Act. Havn.
2: 29, /. 4. ... Rudbeckia Tagetes James in Long's Exp. 2 : 68 (1823). 55. ..."
2. List of Pteridophyta and Spermatophyta Growing Without Cultivation in by Botanical Club (1894)
"Rudbeckia L. Sp. Pl. 906 (1753). 4054. Rudbeckia amplexicaulis Vahl, Aet. Havn.
2: 29, /. ... Rudbeckia Tagetes James in Long's Exp. 2 : 68 (1823). 55. ..."
3. The Plant World by Plant World Association, Wild Flower Preservation Society (U.S.), Wild Flower Preservation Society of America (1903)
"A HYBRID Rudbeckia. HYBRIDS among our wild flowers sometimes occur, yet to find
one is not a common occurrence, and when a collector meets one of undoubted ..."
4. Pittonia by Edward Lee Greene (1901)
"Wind River Mountains, Wyoming, 11 Aug., 1894, A. Nelson ; distributed for A.
latifolia, for which it has no affinity. • SOME Rudbeckia SEGREGATES. ..."
5. The Plant World by Plant World Association, Wild Flower Preservation Society (U.S.) (1903)
"A HYBRID Rudbeckia. HYBRIDS among our wild flowers sometimes occur, yet to find
one is not a common occurrence, and when a collector meets one of undoubted ..."
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