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单词 Dicotyledones
释义
Dicotyledones
(once / 909178 pages)
n

WORD FAMILY
Dicotyledones
USAGE EXAMPLES
This class answers to the Dicotyledones of Jussieu, and includes all common English 805 trees except pines, &c.
Lyell, Charles, Sir, Principles of Geology—or, The Moder...(2010)
n comprising seed plants that produce an embryo with paired cotyledons and net-veined leaves; divided into six (not always well distinguished) subclasses (or superorders): Magnoliidae and Hamamelidae (considered primitive); Caryophyllidae (an early and distinctive offshoot); and three more or less advanced groups: Dilleniidae; Rosidae; Asteridae
Syn|Hyper
Dicotyledonae, Magnoliopsida, class Dicotyledonae, class Dicotyledones, class Magnoliopsida
class
(biology) a taxonomic group containing one or more orders
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更新时间:2024/9/22 12:39:29