GENGRftb LIST 
Gereus 
Blancki. 
Baumanni. 
Cochal. 
Chiotilla. 
Colubrinus . 
Conglomeratus. 
Dumortieri. 
Etnoryi. 
Ed ul is. 
Maynardii. 
Pugioniferus. 
Regelii. 
Macdonaldi. 
Serpentinns. 
Spec iosissi nnis. 
Thurberii. 
Tortuosus . . k . 
Triangularis. 
Tuberosus. 
Variabilis. 
Mexicanus. 
Uranus. 
Patagonicus. 
Tilophorus. 
Casius. 
Valid us. 
Flagelliformis. 
Gumosus . 
Grandiflorus. 
Gemmatus. 
Geometrizans. 
Giganteus. 
Greggi. 
Invicta. 
Jamacaru . 
Lagenaeformis. 
Marginatus. 
Mariiinnis. 
Mojayensis . 
Nickelsii. 
Nycticalus. 
Pringlei. 
Peruvianus. 
Jamacaru Glaucus.. .. 
Marginatus, new. 
Monoclonus. 
Peruvianus MonstrosV 
•75 
2.00 
$ .25 
$ .50 
Formosus Monstrosus. 
. 5 o 
1.00 
. 5 o 
•75 
Fragilis . 
•15 
■25 
.50 
1.00 
Splendens. 
•25 
•50 
•75 
1.00 
Boh i nocactus. 
.25 
1.00 
.25 
•75 
Cornigerus. 
5 -75 
$ 1 .00 
•75 
2.00 
Multicostatus. 
.50 
1.00 
.25 
.50 
Setispinus. 
.25 
•75 
1.00 
2.00 
Viridescens. 
•15 
.50 
.50 
1.00 
Cylindraceus. 
•15 
3.00 
.50 
3.00 
Horizonthalonius .... 
•50 
1.00 
•25 
.50 
Johnsonii. 
I.OO 
3.00 
•25 
.50 
LeContei. 
•25 
•75 
•25 
5 -o 
Polycephalus. 
•50 
1.00 
• 50 
•75 
Polyancistrus. 
I .OO 
5.00 
. 5 o 
1.00 
Texetisis. 
.25 
•75 
•25 
•75 
McDowellii. 
•75 
1.00 
•15 
.75 
Poselgerianus. 
•75 
1.00 
.25 
. 5 o 
Heterochronms. 
•75 
1.00 
.25 
•75 
Ornatus Mirbelli. 
I .OO 
2.00 
.25 
.50 
Grusonii. 
I .OO 
3.00 
.50 
1.00 
Chrysacanthus. 
• 7 ,r> 
1.00 
1.00 
2.00 
Mattsonii. 
•75 
1.00 
■50 
1.00 
Saltilensis. 
•75 
1.00 
1.00 
2.00 
-— ? Lower Calif. . . 
•50 
2.00 
1.00 
2.00 
Whippleii. 
1.00 
3.00 
Rchinocereus. 
•15 
.50 
Berlandieri. 
•25 
• 50 
•50 
1.00 
Caespitosus. 
• i5 
•25 
•50 
1.00 
Candicans (Rainbow). 
.25 
•50 
1.00 
5.00 
Chloran thus. 
.25 
.5o 
.50 
2.00 
Dasyacanthus. 
•25 
.50 
•75 
Sanguinneus. 
.25 
. So 
1.00 
6.00 
Strain ineus. 
•50 
•75 
.2. 
.50 
RigidissimusC Rainbow') 
.25 
•50 
25 
1.00 
Procumbens. 
•25 
•50 
.25 
.75 
Pectinatus. 
• i5 
.25 
.25 
1.00 
Paucispinus. 
•50 
•75 
1.00 
3.00 
Fendleri. 
•25 
•50 
.25 
• 5o 
Enneacanthus. 
•15 
•25 
2.00 
5-oo 
Engelmanni. 
•15 
•50 
• 5o 
6.00 1 
Engel manni Variegatus 
•25 
•75 
1.00 
2.00 
Engelmanni Chrysocen- 
•50 
1.00 
trus. 
•15 
•50 
1.00 
2.00 
Engelmanni Albispinus 
.5o 
1.00 
