Kazimzumbwi Forest Reserve 12 individually and recorded if the total was >10 cm. The dbh of buttressed trees was measured 1.3m above the buttress and estimated if out of reach. Fallen trees were recorded if still alive. Vines, lianas and dead individuals were not recorded. Each tree or shrub was identified by a botanist and by vernacular name when possible. All individuals were marked using paint with the plot number, a line at breast-height and an individual unique number. Plots demarcation was semipermanent so that they may be visited by botanists for identification purposes and may offer the potential for monitoring activities. Habitat notes referring to altitude, topography and slope were taken for each plot. 4.3.2 REGENERATION PLOTS Regeneration was analysed quantitatively using the grid system of vegetation plots as a basis. A plot 6m x 6m placed in approximately the centre of each 50m x 20m vegetation plot was the sampling unit. All regenerating trees or shrubs of
Kazimzumbwi Forest Reserve 13 4.4 RESULTS Twenty-three vegetation plots were established throughout the reserve, covering a total area of 2.3ha representing a sampling intensity of 0.06% of the total area of the reserve. Twenty-three regeneration plots were also established, covering a total area of 828m 2 representing a sampling intensity of 3.6% of the total area of the vegetation plots. In total over 99% of species were identified to family, 99% to genus and 88% to species. Few trees were flowering or fruiting during the survey period and thus many sterile specimens were collected which led to some problems in identification to species for all specimens. 4.4.1 VEGETATION PLOTS In total, 785 individuals were recorded within vegetation plots in Kazimzumbwi FR. These represented 37 families, 82 genera and 111 species (Table 2). Table 2 Provisional list of tree and shrub species recorded within vegetation plots in Kazimzumbwi FR. (Plant growth form, habitat and distribution data cannot be given for species identified to genera or family only). Species Local name Plant growoth form ANACARDIACEAE Habitat Distribution Data source Lannea schweinfurthii Thwaites Mjengaua T,S F,W,B W a,c Lannea sp. - - - - - Ozora obovata (Oliv.) R.& A.Fernandes Mgombakirangu T,S F,W,B,T K7,T3,6,8, a,b Maf,MN,MZ, MMS,MLM, MT,S.Zim Sorindeia madagascariensis DC. Mhilihili T,S F W c ANNONACEAE Annona arenaria Mgwaza - Annona senegalensis Pers. Mtopetope T,S F,W,T,G W c Xylopia mwasumbi - - Xylopia parviflora (A.Rich) Benth. Mlawilila T,S RF,FE,W,T W c APOCYNACEAE Carissa tetramera (Sacleux) Stapf Mkalakala S W,B,T W c Hunteria zeylanica (Retz.) Thwaites - T,S F,T W c BALANITACEAE Balanites wilsonia zimmermannii (Bark) Polhill - - Balanites wilsoniana (maughamii) Dawe & - T,S F,T K6,7,T3,6,8 b Sprague BIGNONIACEAE Fernandoa magnifica Seem - T,S F W c Markhamia zanzibarica (DC.) K.Schum. Mhonongo T,S F,RF,W,B W c BOMBACEAE Bombax rhodognophalon K. Schum. Mwale T W,WG,F, W a,b T,B BORAGINACEAE Ehretia bakeri Britten Mbunduki T,S F,B,T K7,T2,3,6,8,P, b,c extends inland Ehretia litoralis - - BUSERACEAE Comiphora sp. - - - - - <strong>Frontier</strong>-<strong>Tanzania</strong>Coastal Forest <strong>Research</strong> Programme