RT info:eu-repo/semantics/article
T1 Morfología y distribución de las especies de Polysiphonia de las islas Canarias. 4. Polysiphonia flocculosa (Rhodophyta, Rhodomelaceae)
A1 Afonso Carrillo, Julio
A1 Rojas González, Berta
A2 BotánicaEcología y Fisiología Vegetal
A2 Botánica Marina
AB Toe vegetative and reproductive morphology and thedistribution in the Canary Islands of Polysiphoniaflocculosa are examined.Toe Canarian plants are characterized by axes with four pericentral cellsdensely corticated and are in agreement with previous descriptions of thespecies, but it exhibit reduced dimensions. lt is a spring-annual species thatgrow epilithically in tide pools of exposed stations. Spermatangial axes arecylindrical, without sterile terminal cells, and they replacing a branch of atrichoblast at the level of the first dichotomy. Cystocarps are subsphericaland pedicellate, with polygonal and irregularly arranged outer pericarpcells, larger around the ostiole. Tetrasporangia are formed in spiral series interminal branches.
YR 2009
FD 2009
LK http://riull.ull.es/xmlui/handle/915/26555
UL http://riull.ull.es/xmlui/handle/915/26555
LA es
DS Repositorio institucional de la Universidad de La Laguna
RD 24-abr-2024