rudbeckia

/ruhd-bek-ee-uh, rood-/US // rʌdˈbɛk i ə, rud- //UK // (rʌdˈbɛkɪə) //

芦苇草,红豆杉,芦苇荡,芦荟

Definitions

n.名词 noun

1
- : any composite plant of the genus Rudbeckia, having alternate leaves and showy flower heads.

This the Rudbeckia will do, every time, if not promptly checked.
On the other side of the steps, at the back of the bed, plant Rudbeckia (Golden Glow) two feet apart.
About two feet behind this border, a row of Rudbeckia (Golden Glow) grows like a tall hedge.
Cone-flower (Rudbeckia hirta), 138;embryo seeds; arrangement of the anthers, 139.
He showed me a Rudbeckia about three feet high with a cone of dark purple flowers, probably a new species.