Crataegus
山楂属
植
crataegus[ noun ]
thorny shrubs and small trees: hawthorn; thorn; thorn apple
<noun.plant>
Crataegus \Cra*t[ae]"gus\ (kr?-t?"g?s), n. [NL., fr. Gr.
krataigo`s.] (Bot.)
A genus of small, hardy trees, including the hawthorn, much
used for ornamental purposes.