Notice (8): unserialize() [function.unserialize]: Error at offset 0 of 724 bytes [CORE/cake/libs/cache/file.php, line 184]
Warning (2): Cannot modify header information - headers already sent by (output started at /htdocs/public/www/cake/basics.php:111) [CORE/cake/libs/controller/controller.php, line 772]
Warning (2): Cannot modify header information - headers already sent by (output started at /htdocs/public/www/cake/basics.php:111) [CORE/cake/libs/controller/controller.php, line 773]
Warning (2): Cannot modify header information - headers already sent by (output started at /htdocs/public/www/cake/basics.php:111) [CORE/cake/libs/controller/controller.php, line 774]
Warning (2): Cannot modify header information - headers already sent by (output started at /htdocs/public/www/cake/basics.php:111) [CORE/cake/libs/controller/controller.php, line 775]
Warning (2): Cannot modify header information - headers already sent by (output started at /htdocs/public/www/cake/basics.php:111) [CORE/cake/libs/controller/controller.php, line 776]
Notice (8): unserialize() [function.unserialize]: Error at offset 0 of 1365 bytes [CORE/cake/libs/cache/file.php, line 184]
Warning (2): Cannot modify header information - headers already sent by (output started at /htdocs/public/www/cake/basics.php:111) [APP/views/layouts/fe.ctp, line 2]
Warning (2): Cannot modify header information - headers already sent by (output started at /htdocs/public/www/cake/basics.php:111) [APP/views/layouts/fe.ctp, line 3]
Vit.En.

Vit.En

Fam. Poligonaceae

Fam. Poligonaceae

Nel mondo sono raggruppate in questa famiglia circa 1000 specie in 30 generi, distribuite prevalentemente nelle regioni temperato-fredde dell'emisfero boreale, ma anche australe. Si contraddistinguono per la presenza di una guaina membranacea ocrea, che deriva dalla fusione delle stipole fogliari e abbraccia il fusto nella regione di inserzione della foglia. I fiori sono riuniti in infiorescenze e possono essere ermafroditi o unisessuali. I frutti sono acheni con 3 angoli e albume amilaceo.

I generi che comprendono specie infestanti sono:

  • Rumex
  • Polygonum
  • Fallopia

Ricerca per Tag: Fam. Poligonaceae

Nessun articolo disponibile per questo tag.