FLORA OF THE TUSAYAN NATIONAL FOREST 



121 



EUPHORBIACEAE 



Tragi a ramosa Torr. 

 Euphorbia montana Engelm. 

 Euphorbia fendleri T. & G. 

 Anacardiaceae 



Rhus elegantula Greene 

 Rhus rydbergii Small 

 Rhus trilobata Nutt. 



ACERACEAE 



Acer glabrum Torr. ? 



Acer negundo L. 

 Sapindaceae 



Sapindus drummondii H. & A. 



Forsellesia spinescens Greene 

 Rhamnaceae 



\Rhamnus platyphylla Greene 



^Rhamnus sp. 



Ceanothus fendleri A. Gray 



Ceanothus greggii A. Gray 

 Vitaceae 



Vitis arizonica Engelm. 

 Malvaceae 



Sidalcea neomexicana A. Gray 



Sphaeralcea emoryi Torr. 

 Hypericaceae 



Hypericum formosum H. B. K. 

 Violaceae 



Viola muriculata Greene 

 Cactaceae 



Opuntia sp. 



Opuntia sp. 



Opuntia sp. 

 Onagraceae 



Onagra hookeri (T. & G.) Small 



Gaura suffulta Engelm. 

 Umbelliferae 



Pseudocymopterus monlanus (A. Gray) C. & R. 



Pseudocymopterus purpureus (C. & R.) Rydb. 



Eulophus sp. 



CORNACEAE 



Cornus stolonifera Michx. 



Garry a flavescens S. Wats. ? 

 Pyrolaceae 



Chimaphila umbellata (L.) Nutt. 

 Monotropaceae 



Pterospora andromedea Nutt. 

 Ericaceae 



Arctostaphylos pungens Ii. B. K. 



Nosebum 



Spurge 



Ground milkweed 



Sumac 

 Poison ivy 



Skunk bush, Lemonade 

 berry 



Dwarf maple 

 Boxelder 



Soap berry 



False holly 



Wild grape 



Purple mallow 

 Globe mallow 



St. John's wort 



Violet 



Prickly pear 

 Cholla 



Evening primrose 



Dogwood 



Princess pine, Pipsissewa 

 Pine drops 

 Manzanil a 



