Gelidiales Gelidiaceae

Veraval: N 20° 54.87'; E 70° 20.83'

Gelidium micropterum Kützing

Thallus form and type

Substratum

Occurrence

Season

Abundance

Description

Flattened thallus tufts Calcareous stones

Lower mid littoral zone and infra littoral fringe

November-April

Moderate

Plants dark red in colour, up to 5 cm tall, growing as tufts or patches, cartilaginous, flattened 0.5 - 2.0 mm broad with blunt apices and sunken growing points; branching bi- or tri-pinnate or irregular sometimes (Figs. a, b); tetrasporangia confined to short swollen fertile tips with rounded ends, scattered all over the surface of the fertile portion; cystocarps swollen, sub-spherical giving fertile tips of the branchlets a blunt appearance.

Gelidium is an important agarophyte in India. The poor biomass and stunted growth make it unattractive.

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