菊花的学名是( )。 A: Dendrantheme morifolium B: Iris tectorum C: Canna indica D: Iris germanica

Which flowers can be used as cut flower . A: Dianthus caryophyllus B: Chrysanthemum morifolium C: Rose hybrida D: Tulipa gesneriana

According to the comprehensive classification of flowers, Chrysanthemum morifolium belongs to . A: Annual and biennial flowers B: Woody flowers C: Perennial flowers D: Bulb flowers