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Riccia cavernosa Hoffm. emend. Raddi, hépatique rare, récoltée pour la première fois dans la plaine atlantique (Maroc)

Khadija AHAYOUN, Amina Ouazzani TOUHAMI & Allal DOUIRA

fr Cryptogamie, Bryologie 30 (3) - Pages 389-394

Published on 31 July 2009

Riccia cavernosa Hoffm. emend. Raddi, hépatique rare, récoltée pour la première fois dans la plaine atlantique (Maroc)

Riccia cavernosa Hoffm. emend. Raddi, was reported in Morocco as a hepatic of the mountains. However, this species was found for the first time in the plain of Gharb near the Mamora forest in November 2008 on a silicaceous substrate. Riccia cavernosa which is considered rare in the Mediterranean countries and very rare in Africa is described and illustrated in this study.


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