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单词 apocynaceae
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Apocynaceae


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Noun1.Apocynaceae - chiefly tropical trees or shrubs or herbs having milky juice and often showy flowersApocynaceae - chiefly tropical trees or shrubs or herbs having milky juice and often showy flowers; many are sources of drugsdogbane family, family Apocynaceaedicot family, magnoliopsid family - family of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germinationApocynum, genus Apocynum - perennial herbs with small pink or white flowersAcocanthera, Acokanthera, genus Acocanthera, genus Acokanthera - small genus of trees and shrubs containing strongly toxic cardiac glycosides; Arabia to AfricaAdenium, genus Adenium - one species: succulent shrub or tree of tropical Africa and Arabiagenus Allamanda - genus of tropical American woody vinesAlstonia, genus Alstonia - genus of evergreen trees or shrubs with white funnel-shaped flowers and milky sap; tropical Africa to southeastern Asia and PolynesiaAmsonia, genus Amsonia - genus of herbs and subshrubs with milky juice and showy bluish flowers; Europe to Asia Minor to Japan and North AmericaBeaumontia, genus Beaumontia - small genus of evergreen woody vines in the East Indies and Asiagenus Carissa - Old World genus of tropical evergreen usually spiny shrubsCatharanthus, genus Catharanthus - small genus of erect annual or perennial herbs native to Madagascar; widely naturalized in the tropics; formerly included in genus Vincagenus Holarrhena, Holarrhena - genus of deciduous trees and shrubs of tropical Africa and AsiaDipladenia, genus Dipladenia, genus Mandevilla, Mandevilla - genus of tropical South American tuberous perennial woody vines with large racemose flowers and milky sapgenus Nerium, Nerium - one species: oleandergenus Plumeria, Plumeria, Plumiera - deciduous shrubs and trees of tropical America having branches like candelabra and fragrant white or pink flowersgenus Rauvolfia, genus Rauwolfia - pantropical genus of somewhat poisonous shrubs and small treesgenus Strophanthus - genus of tropical Asiatic and African shrubs and woody vines and small treesgenus Tabernaemontana, Tabernaemontana - evergreen tropical trees and shrubs with milky sapgenus Thevetia, Thevetia - genus of poisonous tropical American evergreen shrubs and trees having entire leaves and large cymose flowersgenus Trachelospermum, Trachelospermum - genus of Asiatic woody vines with milky sap in leaves and stemsgenus Vinca, Vinca - periwinkles: low creeping evergreen perennialsGentianales, order Gentianales - an order of dicotyledonous plants having gamopetalous flowers; Gentianaceae; Apocynaceae; Asclepiadaceae; Loganiaceae; Oleaceae; Salvadoraceae

Apocynaceae


Apocynaceae

[ə‚päs·ə′nās·ē‚ē] (botany) A family of tropical and subtropical flowering trees, shrubs, and vines in the order Gentianales, characterized by a well-developed latex system, granular pollen, a poorly developed corona, and the carpels often united by the style and stigma; well-known members are oleander and periwinkle.

Apocynaceae

 

(dogbane), a family of dicotyledonous plants. They are trees, shrubs, lianas, and subshrubs; less frequently, they are perennial herbs. The plants often contain a milky juice. The leaves are simple, entire, and generally opposite. The flowers, which are solitary or in inflorescences, are bisexual, regular, and usually five-lobed. The calyx often has internal glands. The corolla is usually tubular and twisted. There are more than 200 genera (over 2,000 species), distributed predominantly in the tropics and subtropics of both hemispheres. Important species in the USSR include dogbanes of the genus Apocynum, which yield fiber, and periwinkles of the genus Vinca and oleanders of the genus Nerium, which are cultivated as ornamentals. Many plants of this family are rubber plants (for example, Landolphia, Fun-tumia, and Clitandra); others yield valuable wood (Aspidos-perma), edible fruits (Carissa), tannins (quebracho), and dyes (Wrightia). Several plants, including those of the genera Rau-volfia and Strophantus, are poisonous and are used as medicinal plants.

Apocynaceae


Related to Apocynaceae: Asclepiadaceae, Gentianales
  • noun

Synonyms for Apocynaceae

noun chiefly tropical trees or shrubs or herbs having milky juice and often showy flowers

Synonyms

  • dogbane family
  • family Apocynaceae

Related Words

  • dicot family
  • magnoliopsid family
  • Apocynum
  • genus Apocynum
  • Acocanthera
  • Acokanthera
  • genus Acocanthera
  • genus Acokanthera
  • Adenium
  • genus Adenium
  • genus Allamanda
  • Alstonia
  • genus Alstonia
  • Amsonia
  • genus Amsonia
  • Beaumontia
  • genus Beaumontia
  • genus Carissa
  • Catharanthus
  • genus Catharanthus
  • genus Holarrhena
  • Holarrhena
  • Dipladenia
  • genus Dipladenia
  • genus Mandevilla
  • Mandevilla
  • genus Nerium
  • Nerium
  • genus Plumeria
  • Plumeria
  • Plumiera
  • genus Rauvolfia
  • genus Rauwolfia
  • genus Strophanthus
  • genus Tabernaemontana
  • Tabernaemontana
  • genus Thevetia
  • Thevetia
  • genus Trachelospermum
  • Trachelospermum
  • genus Vinca
  • Vinca
  • Gentianales
  • order Gentianales
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更新时间:2024/11/12 10:56:43