from wlneh arNe v,vv numerous tine 1,1.1-1 bristle ami 

 ,i iiioi-. laro-,., priekles, i -j n . - FL Hers solitar> 1 -* 

 /..•<1 from the m;«s usually yellow or 



e^ular, rotate or funnel-shaped. Outer tepals sepaloid, 

 ■nerons petaloid. Stamen? shorter than the perianth, 

 n the cupularo] - i 

 c part falls off w: 



' ■ ■ 



Habit of la-i bs ta "■".■.. — ; --— ; .- 



Flowers yellow soon beconn 



and inner dirty yellow, perianth somewhat campai 



-,. Hypanthit 

 t bristles and a few spines. Fruit i-l mark- -1 *itl. 

 areoles, but bristles and spines deciduous, top depressed. 



