Wild Plants of Malta & Gozo - Plant: Spirodela oligorrhiza (Dotted Duckweed)

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Dotted Duckweed

Spirodela oligorrhiza (Kurz) Hegelm (LEMNACEAE)
Spirodela oligorrhiza / Dotted Duckweed / no name

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Species Info
Species name:	*Spirodela oligorrhiza* (Kurz) Hegelm
Principal Synonym:	Lemna oligorrhiza
Plant Family:	Lemnaceae (Duckweed Family)
General names:	Dotted Duckweed
Maltese name:	no name
Status:	Naturalised Alien. Not native, introduced in the last 500 years from foreign countries and now found naturalised throughout the Maltese islands
Frequency in the wild:	Very Common Common Frequent Scarce Rare Very rare Extinct
Growth form:	HYDROPHYTE (Living in/on water)
Legal Protection:	Not Protected by Law (LN200/2011 or LN311/2006)
Red List 1989:	Not listed in the Flora section of the National Red Data Book (Lanfranco, 1989)
Flowering Time:	Mar-May
Remarks:	A New record for the Maltese Islands discovered by Stephen Mifsud in April 2008.

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No images of Spirodela oligorrhiza are available. If you can share your own images of this species to this website, please do so by using the image upload form below. Credits are given to the authors.

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Distribution of Spirodela oligorrhiza from GBIF	Search Spirodela oligorrhiza on Encyclopaedia of Life
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A: Additional Information about this plant species

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B: Where have you seen this plant on the Maltese Islands?

Locations in Malta or Gozo where you have encountered this plant.
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Try to be as concise as possible. Examples: Dingli Cliffs (near chapel), Wied Incita (Zebbug side), Triq il-Kbira (Qormi), Barriera ta\' Abdul (Xlendi), Fields near Salib tal-gholja (Siggiewi). GPS bearings are also welcomed!

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All material and data on this webpage is under the copyright of the author of this site - Stephen Mifsud / www.MaltaWildPlants.com / Malta. (2002-2010)

This research project about the flora of Malta is sponsored by:

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The Malta Council for Science and Technology (MCST) is the national advisory body to Government on science and technology policy. The MCST is also the national agency responsible for the management of the local RTDI programme, as well as the national contact organisation for the Seventh Framework Programme (FP7).

Species name:

Spirodela oligorrhiza (Kurz) Hegelm

Principal Synonym:

Lemna oligorrhiza

Plant Family:

Lemnaceae (Duckweed Family)

General names:

Dotted Duckweed

Maltese name:

no name

Status:

Naturalised Alien. Not native, introduced in the last 500 years from foreign countries and now found naturalised throughout the Maltese islands

Frequency in the wild:

Very Common Common Frequent Scarce Rare Very rare Extinct

Growth form:

HYDROPHYTE (Living in/on water)

Legal Protection:

Not Protected by Law (LN200/2011 or LN311/2006)

Red List 1989:

Not listed in the Flora section of the National Red Data Book (Lanfranco, 1989)

Flowering Time:

Mar-May

Remarks:

A New record for the Maltese Islands discovered by Stephen Mifsud in April 2008.

No images of Spirodela oligorrhiza are available. If you can share your own images of this species to this website, please do so by using the image upload form below. Credits are given to the authors.