Resumen

AGUILAR-ROSAS, Raúl  y  AGUILAR-ROSAS, Luis E.. Mixed phases tetrasporangial and carposporangial on the same thallus in Polysiphonia scopulorum var. villum (Rhodomelaceae, Rhodophyta). Rev. Mex. Biodiv. [online]. 2010, vol.81, n.1, pp.187-189. ISSN 2007-8706.

Mixed tetrasporangial (tetrasporangia) and carposporangial (cistocarps) phases on the same thallus in Polysiphonia scopulorum W.H. Harvey var. villum (J. Agardh) Hollenberg (Rhodomelaceae, Rhodophyta) are described for the first time. The material was collected on Octuber, 2004 in the intertidal zone in Playa Saldamando, Baja California, Mexico.

Palabras llave : Baja California; México; red algae; reproductive anomalies; Ceramiales.

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