1S4 
ANALYSIS OF THE GENEHA. 
Tiiborolea conspiovionsi. 
Disk and tontaclos ivtrnctile. 
TxiboroU's of one kind only. 
In the form of rounded w-nrts. 
Irregularly seattemi 
Arrange*.! in vertical lines .... 
An-augei! in many horizontal lines 
{Xot British) 
Ari'ange*! in a single horizontal lino . 
In the form of pointtni blisters (A’o/ British) 
TubeivJes of two kinds, viz. rounded ^varts and 
erectile ixunted jwpillre {Not British) . . 
Disk and tentacles not retractile ....... 
Tubercles obsolete 
Tfitlia. 
BHhtxItS. 
“ A ./Hsco-ntbra." 
Iformathia. 
Cjistaetis. 
Echinactis. 
Boioctra. 
Stomphia. 
