subclass Hamamelidae

subclass Hamamelidae
noun
a group of chiefly woody plants considered among the most primitive of angiosperms; perianth poorly developed or lacking; flowers often unisexual and often in catkins and often wind pollinated; contains 23 families including the Betulaceae and Fagaceae (includes the Amentiferae); sometimes classified as a superorder
Syn: ↑Hamamelidae
Hypernyms: ↑class
Member Meronyms:

Useful english dictionary. 2012.

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  • Hamamelidae — n. a group of chiefly woody plants considered among the most primitive of angiosperms; they have a perianth poorly developed or lacking, and flowers often unisexual and often in catkins and often wind pollinated. The group contains 23 families… …   The Collaborative International Dictionary of English

  • Hamamelidae — noun a group of chiefly woody plants considered among the most primitive of angiosperms; perianth poorly developed or lacking; flowers often unisexual and often in catkins and often wind pollinated; contains 23 families including the Betulaceae… …   Useful english dictionary

  • class Dicotyledonae — noun 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… …   Useful english dictionary

  • class Dicotyledones — noun 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… …   Useful english dictionary

  • class Magnoliopsida — noun 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… …   Useful english dictionary

  • Dicotyledonae — noun 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… …   Useful english dictionary

  • Dicotyledones — noun 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… …   Useful english dictionary

  • Magnoliopsida — noun 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… …   Useful english dictionary

  • Magnoliopsida — is a valid botanical name for a class of flowering plants. By definition the class will include the family Magnoliaceae, but its circumscription can otherwise vary, being more inclusive or less inclusive depending upon the classification system… …   Wikipedia

  • Fagales — noun an order of dicotyledonous trees of the subclass Hamamelidae • Syn: ↑order Fagales • Hypernyms: ↑plant order • Member Holonyms: ↑Hamamelidae, ↑subclass Hamamelidae • Member Meronyms: ↑ …   Useful english dictionary

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