o/ an O/tgano o/t o/ a Ca/idon lohlch ha* tke Aame name. I am equally 

 content wltk kavlng tke Aeed*, l/. you £lnd tke £/iult. I dld 

 not knoio tke fiook ß.y fl/i. lla/iiolnAkl token I iöcla In Mexico; 

 otke/thöl^e I would kave gotten tke Information my^elf.. 

 [ Letten. endA aü/iiiptly In mlddle o-JL page. No Algnatu/ie. An anAioe/i 

 f/iom Hoppenstedt to Deüe/i jtolloioA- tkuA tkls AeemA to de to/iltten 

 üy b)eHe/i cla Ia al^o clea/i f/iom content. 7 sian^l. ] 

 Sou/iceA u^ed üy t/ian^l. 



P£el£-£e/i, L.Q.II. :Alllldung und BeAck/iellung lluekenden Cacteen 

 Raste, QU 495 .7210 P 53 1843-1850 



Backele/ig,C. : Die Caataceae Vol. 1 -VI £ena 1962. QU 495 .7210 

 B22. 



dlgiiet,L.: Le* Cactacee* Utile* de riexlque 1928 QU 495 .7210 

 D 54. 



