Yucca aloifolia, 4: 161; 5: 
156 
Yucca brevifolia, 3: 202 
Yucca carnerosana, 3: 203 
Yucca elata, 3: 204 
Yucca faxoniana, 3: 205 
Yucca gloriosa, 4: 162; 5: 157 
Yucca mohavensis, 3: 206 
Yucca rostrata, 3: 207 
Yucca schottii, 3: 208 
Yucca torreyi, 3: 209 
Yucca treculeana, 3: 210 
Zanthoxylum americanum, 
4: 163 
Zanthozylum clava-herculis, 
4: 165; 5: 158 
Zanthoxylum coriaceum, 5: 
254 
Zanthoxylum fagara, 4: 
164-N, 164-SE; 5: 255 
Zanthoxylum flavum, 5: 256 
Zanthoxylum hirsutum, 4: 
166 
Be 8e «PRATER FAST. TIM TENT. Arressas 
Py 
31 
