| slovo | definícia |
Rudbeckia hirta
(gcide) | Rudbeckia \Rud*beck"i*a\, n. [NL. So named after Olaf Rudebeck,
a Swedish botanist.] (Bot.)
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.
[Webster 1913 Suppl.] |
Rudbeckia hirta
(gcide) | Black-eyed Susan \Black"-eyed` Su"san\ (Bot.)
(a) The coneflower, or yellow daisy (Rudbeckia hirta).
(b) The bladder ketmie.
[Webster 1913 Suppl.] |
rudbeckia hirta
(wn) | Rudbeckia hirta
n 1: the state flower of Maryland; of central and southeastern
United States; having daisylike flowers with dark centers
and yellow to orange rays [syn: black-eyed Susan,
Rudbeckia hirta, Rudbeckia serotina] |
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