PLATE 26 



ROSES— PLUMS 

 ROSE FAMILY 



1. Dryas octopetala 



2. Fallugia paradoxa 



3. Rubus deliciosus : Raspberry 



4. Opulaster opulifolius : Ninebark 



5. Holodiscus dumosus 



6. Ptirshia tridentata 



7. Cercocarpus parvifolius : Mountain Mahogany 



8. Cercocarpus ledifolius 



9. Cowania mexicana 



APPLE FAMILY 



10. Amelanchier alnifolia : June"berry 



11. Crataegus rivularis : Hawthorn 



12. Peraphyllum ramossimum 



PLUM FAMILY 



13. Prunus demissa : Choke Cherry 



14. Prunus pennsilvanica : Cherry 



15. Prunus pumila : Sand Cherry 



