KERAGAMAN LUMUT DAUN DI HUTAN BEKAS TERBAKAR BUKIT BANGKIRAI, KALIMANTAN TIMUR=MOSS DIVERSITY IN THE FOREST FIRE FROM BUKIT BANGKIRAI, EAST KALIMANTAN

Bukit Bangkirai is a public recreation forest in East Kalimantan. During the long dry season in 1982-1983 and 1997-1998 some parts of the forest have burnt out, only small part war escaped. Bryophytesare small plant and usually abundantly grows on the forest.The Bryodiversity research in the Bukit Bangkirai has been done in the 2000 to 2003.Total sample of bryophytecollections about 3000 numbers since seven period collections and the result of identification were found 92 species including 27 genera and 9 families.The dominant mossesfound are Achantorrhynchium papilatum, Arthrocormus schimperi,Leucobryum sanctum, Octoblepharum albidum, Pyrrhobryum spiniforme, Syrrhopodon albovaginatus and Syrrhopodon spiculosus. Only four species found in control plot.They are Ctenidiummalacobolum, Fissidenszippleianus, Groutiella tomentosa and Taxithellium lindbergii. Acroporium diminutum, Leucobryum juniperinoides, Calymperes aeruginosum, Fissidensrobinsonii and Syrrhopodon semilimber were only found in the light damage plot and Fissidenswichurae, Isopterygium textori, Leucobryum bowringii,Syrrhopodon confertus were only found in the heavy damage plot. The mossesusuallygrows on the soil and rotten logs in damp site.Key words: Bangkirai forest recreation, east Kalimantan, mosses, burn areas, diversity.