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Fascinating Lichens of Sri Lanka

Fascinating Lichens of Sri Lanka

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Fr<br />

VR<br />

SL<br />

Cladonia singhii<br />

Cladonia subdelicatula<br />

IC<br />

DD<br />

Fr<br />

Cladoniaceae<br />

Description Fruticose. Basal squamules are green and small. Most <strong>of</strong> these<br />

squamules disappear in mature lichens. Pale to grey brownish Podetia grow from<br />

basal squamules. Podetia are simple to sparingly branched. The Podetial discs are<br />

brownish, and nearly cup shaped.<br />

Status Very rare species. Can be identified as it forms large colonies, and has<br />

simple podetia that are greenish grey. New record for <strong>Sri</strong> <strong>Lanka</strong>.<br />

Habitat Mostly restricted to humid high elevations above 1200 m. Observed in<br />

sunny open places growing on soil and soil banks.<br />

Locations Side bank <strong>of</strong> the Pattipola Road.<br />

Description Fruticose. Primary thallus is persistent, consisting <strong>of</strong> narrowly<br />

laciniate, esorediate squamules. Podetia are simple to slightly dichotomously<br />

branched, without axillary funnels, tips narrow, subulate. The podetial surface<br />

is granular, covered by abundant, finely laciniate squamules, and is esorediate<br />

but sometimes soredia-like granules are present. Light brown podetial discs are<br />

infrequent.<br />

Status Only spotted in a few localities. New record for the Indian subcontinent<br />

and <strong>Sri</strong> <strong>Lanka</strong>.<br />

Habitat Mostly restricted to humid high elevation forests above 1000 m.<br />

Locations Nuwara Eliya.<br />

Cladoniaceae<br />

58 <strong>Fascinating</strong> <strong>Lichens</strong> <strong>of</strong> <strong>Sri</strong> <strong>Lanka</strong><br />

<strong>Fascinating</strong> <strong>Lichens</strong> <strong>of</strong> <strong>Sri</strong> <strong>Lanka</strong> 59

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