TY - JOUR A1 - Tan, Benito C. A1 - Engel, John J. T1 - A preliminary study on the affinities of Philippine, Bornean and New Guinean hepatics T2 - Tropical bryology N2 - The generic and specific affinities of the Philippine, Bornean and New Guinean hepatic floras were analyzed by calculating the Kroeber's percentage of similarity on the basis of recently published checklists. It is observed that the overall affinities parallel that exhibited by local moss floras except for one important difference. For the three areas, the number and distribution of species of large, actively evolving hepatic genera are noted to be disparate and with few shared taxa. Contrastingly, the large and actively evolving moss genera produce consistently large number of species in all three areas with an equally large number of shared taxa. The strong dependence of many hepatic taxa on asexual reproduction and the poor spore dispersability are accepted as the best explanation to this phenomenon. Y1 - 1990 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/30181 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-301812 SN - 0935-5626 N1 - The layout of the electronic version of this contribution differs from the layout of the original version published in the printed volume. VL - 2 SP - 265 EP - 272 PB - D. Quandt, Univ. Bonn, Nees Inst. für Biodiversität d. Pflanzen CY - Bonn ER -