genus Descurainia
— Noun
– English
~ includes annual or biennial herbs of America and Europe very similar to and often included among those of genera Sisymbrium or Hugueninia; not recognized in some classification systems
genus Croton
— Noun
– English
~ tropical shrubs and herbs; source of croton oil
genus Dracontium
— Noun
– English
~ small genus of tropical American cormous herbs
genus Chlorophyllum
— Noun
– English
~ a genus of fungus belonging to the family Lepiotaceae
genus Cibotium
— Noun
– English
~ in some classification systems placed in family Cyatheaceae: ornamental tree ferns with coarse gracefully drooping fronds
genus Cortinarius
— Noun
– English
~ the largest genus in the Agaricales; agarics having rusty spores and prominent cortinae (cobwebby partial veils)