Any of several yellow- and black-flowered plants constituting the genus Arnebia (family Boraginaceae), characterized by flowers with evanescent dark…

a name for the plants of the genus Ixiolirion (family Amaryllidaceæ), natives of Asia, with blue or violet funnel-shaped six-parted flowers.

The scarlet lychnis, Lychnis chalcedonica (family Caryophyllaceae), native to Siberia and cultivated widely elsewhere for its bright red flowers.

(a) Fritillaria pyrenaica; (b) the American white water-lily (U.S. regional); (c) the Japanese Tricyrtis hirta.

a plant of the genus Morina (N.O. Dipsacaceæ), having the flowers in dense whorls.

A small genus of shrubby aromatic plants of the family Lamiaceae (Labiatae), allied to the salvias, which are native to temperate central Asia and…