F 



ohrub (j(uercus vek'tina- Q. atuminata " Q.yrvscrocarfia GomnrxuiMty 



riixed nicorio-Oucrcus Coinmunit' 



Qoc.cus rubra ^ Comr.,o«it y Ti I ia. Ostr^ja Commonitv 



L eaenol: 



^^QuarcusruW U-UlmusfuWa F"= Fraxinuj lanceolate^ R» Rliuj qiabra 



(Sl--Qu*rcu3acu.v,i.<ita O^O^i^s^a ^Wc,\n\ana Ho' Hicoria ovota G=Co^n« asptrif-olfa 



Q = Qu,rcuimacroca.p<xT=Tiliaorr,.rica^a H = H Ico.W minima H' Horus rut.a 



@ = Quercus vduti-ia J^JucjIani ni^r-c -iS, -Ho, -F, etc.= D«oaTre«j * = Sfcotics 



Figure i6. Transect 2. Belt transect 10 meters wide showing tlie composition of tlie plant communities from tlie Tilia-Ostrya combination to the shrub community of a prairie knoll, Peru, 1917. 



