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Spirodela polyrrhiza (L.) Schleid.

See how the lilies of the field grow. They do not labor or spin. Yet I tell you that not even Solomon in all his splendor was dressed like one of these.
Matthew 6:28-29

He is happiest who hath power to gather wisdom from a flower.
Mary Howitt (Happiness and Misery)

Spirodela polyrrhiza (L.) Schleid.
Distribution in U.S.A. and Canada
USDA, NRCS. 2009. The PLANTS Database (http://plants.usda.gov, 24 June 2009). National Plant Data Center, Baton Rouge, LA 70874-4490 USA.


Spirodela polyrrhiza (L.) Schleid.
Distribuzione in Italia

TAXONOMY

Kingdom / Regno: Plantae
Subkingdom / Sottoregno: Tracheobionta
Superdivision / Superdivisione: Spermatophyta
Division / Divisione: Magnoliophyta
Class / Classe: Liliopsida
Subclass / Sottoclasse: Arecidae
Order / Ordine: Arales
Family / Famiglia: Lemnaceae

Genus / Genere: Spirodela

Species / Specie

PLANT PROFILE / INFORMAZIONI : (*)

Nomi comuni / Common names

Italian name / Nome italiano:
Lenticchia d'acqua maggiore

English name: common duckweed
US name: Common Duckmeat

Forma biologica: I nat
Periodo di fioritura: V-X
Tipo corologico: Subcosmop.
Altitudine (min/max): 0/1000 m.

Synonyms / Sinonimi:
Lemna polyrrhiza L.

Images / Immagini

Spirodela polyrrhiza (L.) Schleid. USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 1: 446. The copyright of this image has expired. This applies to those countries with a copyright term of life of the author plus 70 years (United States, Canada, the European Union etc.). Permission is granted to copy, distribute and/or modify this line-drawing for any purpose.

Spirodela polyrrhiza (L.) Schleid. Robert H. Mohlenbrock USDA-NRCS PLANTS Database / USDA NRCS. 1992. Western wetland flora: Field office guide to plant species. West Region, Sacramento. - Not copyrighted image

Spirodela polyrrhiza (L.) Schleid. Robert H. Mohlenbrock USDA-NRCS PLANTS Database / USDA NRCS. 1992. Western wetland flora: Field office guide to plant species. West Region, Sacramento. - Not copyrighted image

Index of taxa / Indice delle specie

Generi delle Lemnaceae:

N.B. Per alcune specie la distribuzione geografica potrebbe richiedere degli aggiornamenti