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MISSOURI BOTANICAL GARDEN. 



I u ^ ^ '"^ ^ '>^^«P«i« «f species (c/. Kept 



Mo Bot. Gard 13: 46) it would find place immediately before 

 t . haccata with the characters ^'Acaulescent: flowers very 

 sDiail tor the genus: style elongated." 



Type material occurs in the herbarium of the Missouri 

 Botanical Garden, where living but unthrifty small plants 

 are also cultivated. 



EXPLANATION OF PLATES. 



planllGill^;^L"Tl6f"'""""'^^ OiWertiana, X A small cultivated 

 nea^r TluacTrT"'"' Pmcuto.a. Eepresentative plants, in the mountams 

 folilge^ peri^ulosa. A young plant with characteristic 



Plate lo -Yucca Erullichuina. 1, Plants in the Sierra de la PaUa 

 Coahuila, photograped by Sr Teresa V I o a f^"^' 



Plnfp iR V p*^^;.;: J* nut and seed, natural size. 



P ^-^J^"''" Endhchmrm. Inflorescence, natural size. 



leafbtes,'I;7ur:i:L.^"''^''^"^- ^^^^^^^ — ^^^^ 



