A Comparison of the Structure and Composition of Montane and Lowland Tropical Forest in the Serranía Pilón Lajas, Beni, Bolivia Back to Main Page Table 5. Species occuring at two or more plot localities in the premontane or lowland humid forest region of Bolivia; values are the number of trees found in a one hectare plot. Plot localities are as indicated in Table 4; an * indictes the species is known to exist in Ecuador (Neill and Palacios, 1989) or has been cited in unpublished checklists for the indicated region. Families—Species Cumbre Pilón Río Colorado Bosque Chimanes Río Saguayo Anacardiaceae         —Tapirira guianensis - 4 7 * Annonaceae         —Cremastosperma leiophyllum 15 - - 1 —Ruizodendron ovale 1     36 —Unonopsis mathewsii - 7 83 - —Xylopia benthamii - 1 - 1 Apocynaceae         —Aspidosperma rigidum 5 * 1 2 Araliaceae         —Dendropanax arboreus 26 1 6 1 —Didymopanax morototoni - 1 * * Bombacaceae         —Chorisia speciosa - * 2 3 Burseraceae         —Protium sagotianum 1 17 26 - Chysobalanaceae         —Hirtella triandra 1 * 3 * Combretaceae         —Terminalia amazonica 2 - 1 * —Terminalia oblonga 2 * 2 61 Elaeocarpaceae         —Sloanea guianensis - 4 8 - Euphorbiaceae         —Alchornea latifolia 1 - 1 - —Hura crepitans - 3 2 11 —Margaritaria nobilis - * 7 3 —Sapium marmierii - 19 17 5 Flacourtiaceae         —Hasseltia floribunda 38 * 7 3 —Lunania parviflora - 11 25 4 Guttiferae         —Rheedia acuminata 6 * * 1 —Rheedia gardneriana 10 * * 1 Lauraceae         —Nectandra cf.membranacea 5 1 ? - Lecythidaceae         —Cariniana estrellensis 1 * 1 1 Leguminosae         —Erythrina poeppigiana 4 - - 17 —Inga marginata 1 * 1 * —Inga tomentosa 5 17 - - —Swartzia jorori 4 1 1 2 Meliaceae         —Guarea macrophylla 2 3 11 * —Trichilia elegans 3 - 1 3 —Trichilia inaequilaterale 1 - 7 - —Trichilia pleeana 8 13 22 21 Moraceae         —Cecropia angustifolia 2 4 - - —Clarisia biflora 9 2 1 19 —Clarisia racemosa 11 8 * 14 —Ficus killipii 2 2 1 * —Ficus maxima 2 1 * * —Poulsenia armata 18 24 12 41 —Pourouma cecropiifolia - 3 23 1 —Pseudolmedia laevis 1 74 16 18 Myristicaceae         —Virola flexuosa - - 5 1 —Virola peruviana 5 5 9 ? —Virola sebifera - 1 * 1 Myrsinaceae         —Stylogyne ambigua 3 2 - - Nytaginaceae         —Neea boliviana 9 2 * ? —Neea divaricata 1 7 * ? Palmae         —Astrocaryum macrocalyx 13 37 115 63 —Euterpe precatoria - 21 43 * —Iriartea deltoidea - 93 * 31 —Scheelea princeps - 2 2 15 —Socratea exorrhiza - 17 * 23 Polygonaceae         —Triplaris americana - - 3 4 —Triplaris poeppigiana 8 3 - - Rosaceae         —Prunus cf. vana 1 - 2 - Sapindaceae         —Sapindus saponaria - 1 * 2 Sterculiaceae         —Guazuma ulmifolia 7 1 20 10 Tiliaceae         —Berrya sp. nov. 7 13 - - Ulmaceae         —Ampelocera ruizii 11 1 1 2 —Celtis schippii - 18 20 10 Verbenaceae         —Vitex pseudolea - 1 - 5 Total 647 588 582 506 1. Based on point-center transects transformed to hectare values.