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单词 plantago
释义

Plantago


Thesaurus
Noun1.Plantago - type genus of the family PlantaginaceaePlantago - type genus of the family Plantaginaceae; large cosmopolitan genus of mostly small herbsgenus Plantagodicot genus, magnoliopsid genus - genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germinationfamily Plantaginaceae, Plantaginaceae, plantain family - cosmopolitan family of small herbs and a few shrubs; most are troublesome weedsplantain - any of numerous plants of the genus Plantago; mostly small roadside or dooryard weeds with elliptic leaves and small spikes of very small flowers; seeds of some used medicinally

Plantago


Plantago

 

(plantain), a genus of plants of the family Plantaginaceae. The plants are annual or perennial herbs, usually with a basal rosette of leaves or a leafless flower stem. Some species are subshrubs, and some have a branched, leafy stem. The small, inconspicuous flowers are in a dense terminal spike or head. The fruit is a capsule that opens along a transverse crack.

There are approximately 250 species of plantain. They are found throughout the world except for many tropical regions. Approximately 30 species are encountered in the USSR, growing mainly near buildings, along roads, and in meadows. The best-known species are the hoary plantain (P. media), the great plantain (P. major), and the ribwort (P. lanceolata). All three are perennial herbs.

The seeds of most species contain mucilage and the glycoside aucubin. The seeds of P. psyllium and the branched plantain (P. indica) are used in medicine and industry. The great plantain and P. psyllium are used medicinally, since they contain carotene, vitamin C, and phytoncides. An infusion of their leaves is used as an expectorant, and the juice is used to improve digestion in the treatment of gastritis and enteritis.

plantago


Plantago

 [plan-ta´go] a genus of herbs, including P. in´dica, P. psyl´lium (Spanish psyllium), and P. ova´ta (blond psyllium); see also mucilloid" >psyllium hydrophilic mucilloid, seed" >plantago seed, and husk" >psyllium husk.

plan·ta·go

(plan-tā'gō), The root and leaves of the common or large-leaved plantain, Plantago major (family Plantaginaceae). [L. plantain]

Plantago

enUS
Related to Plantago: Plantago psyllium, Plantago rugelii, Plantago ovata, Plantago asiatica
  • noun

Synonyms for Plantago

noun type genus of the family Plantaginaceae

Synonyms

  • genus Plantago

Related Words

  • dicot genus
  • magnoliopsid genus
  • family Plantaginaceae
  • Plantaginaceae
  • plantain family
  • plantain
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更新时间:2025/1/31 12:14:20