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Wolffia arrhiza (L.) Wimm. Fl. Schles. ed. 3 140 (1857)


 


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)

 

Distribution in North America of
Wolffia arrhiza,
Wolffia,
Rootless Duckweed
Wolffia arrhiza (L.) Wimm.
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.


Distribution in Europe of
Wolffia arrhiza,
Wolffia,
Rootless Duckweed
Wolffia arrhiza (L.) Wimm.
Distribuzione in Europa


Distribuzione in Italia di
Wolffia arrhiza,
Wolffia,
Rootless Duckweed
Wolffia arrhiza (L.) Wimm.
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: Wolffia

Species / Specie


 

 


PLANT PROFILE / INFORMAZIONI : (*)

Rank: species / specie
Status name: accepted / accettato

Nomi comuni / Common names

Italian name / Nome italiano:
Wolffia

English name: Least duckweed
US name: Spotless Watermeal


Forma biologica: I nat
Periodo di fioritura: -
Tipo corologico: Paleosubtrop.
Altitudine (min/max): 0/300 m.

Synonyms / Sinonimi:
Lemna arrhiza L.
Wolffia michelii Schleid.


Images / Immagini

Wolffia arrhiza (L.) Wimm.

Wolffia arrhiza (L.) Wimm.

Picture modified from Richard Wettstein - Handbuch der Systematischen Botanik (1924) - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de

Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
A copy of the license is included in the section entitled "GNU Free Documentation License".


Wolffia arrhiza (L.) Wimm.

Wolffia arrhiza (L.) Wimm.

Otto Wilhelm Thomé: Flora von Deutschland, Österreich und der Schweiz (1885) - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de

Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
A copy of the license is included in the section entitled "GNU Free Documentation License".


Wolffia arrhiza (L.) Wimm.

Wolffia arrhiza (L.) Wimm.

Hippolyte Coste - Flore descriptive et illustrée de la France, de la Corse et des contrées limitrophes, 1901-1906 - This image is in public domain because its copyright has expired.


Other informations / Altre informazioni


Index of taxa / Indice delle specie

Generi delle Lemnaceae:


Tutte le famiglie Tutti i generi CPM-Gallery

(*) For any material available from this server, I do not warrant or assume any legal liability or responsibility for the accuracy, completeness, or usefulness of any information, apparatus, product, or process disclosed.


BIBLIOGRAFIA:
Pignatti S. - Flora d'Italia (3 voll.) - Edagricole - 1982
Tutin, T.G. et al. - Flora Europaea, second edition - 1993
Zangheri P. - Flora Italica (2 voll.) - Cedam - 1976

 

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