from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Eustoma russellianum, a flowering plant.
from The Century Dictionary and Cyclopedia
- n. A genus of herbs or shrubs belonging to the natural order Gentianeæ and the tribe Chironieæ, and type of the subtribe Lisiantheæ, characterized by large and usually handsome flowers, with a campanulate calyx having appressed and often obtuse segments, and a funnel-shaped corolla with an exserted tube.
From an archaic scientific name. (Wiktionary)