E-Flora BC: Electronic Atlas of the Flora of British Columbia

Azolla caroliniana Willd.
eastern mosquito fern (Carolina mosquitofern)
Azollaceae (Azolla family)

Introduction to Vascular Plants

© Rosemary Taylor  Email the photographer   (Photo ID #81418)

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Distribution of Azolla caroliniana
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Species Information

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General:
Delicate aquatic fern floating on water surface, plants usually 0.5-1 cm long, dichotomously branched almost throughout; fronds rather widely spaced.
Leaves:
Scarcely overlapping, the upper lobes usually 0.5-0.6 mm long.Sporocarps Borne on floating lobes; hooked hairs without cross-walls; megaspores unknown. vol5_8

Source: The Illustrated Flora of British Columbia

Habitat / Range

Surface of water, garden ponds, sloughs and ditches in the lowland zone; locally frequent in SW BC; introduced from E North America.

Source: The Illustrated Flora of British Columbia

Climate

The climate type for this species, as reported in the: "British Columbia plant species codes and selected attributes. Version 6 Database" (Meidinger et al. 2008), is not evaluated, unknown or variable.

Taxonomic and Nomenclatural Links

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General References