304 PRACTICAL BOTANY. 



ordur xlv. 



CACT 



Genus : 



1. Opu7itia, Towrn. Prickly Pear. Indian Fig. Species: 



OpurUia vulgaris. Mill. 



ORDER XLVI. 



grossulace^, or currants. 

 Genus : 



1. JiibeSy L. Currant. Gooseberry. 



§ Grossularia, Tourn. Gooseberry. Species 4, 

 § Hibesia, Berl. Currant. SjKcies 3. 



ORDER XLVII. 



passifloraceie, or passion-flowers. 

 Genus: 



1. Passiflora^ L. Passion-flower. Species 2, 



ORDER XLVIII. 



cucurbitace^, oe cucurbits. 

 Genera : 



1. Slcyos, L. One-seeded Star-Cucumber. Species : 



Sicyos angulatitSy L. 



2. P]chinocystis,TovY.&^G\\ Wild Balsam- Apple. Species: 



Echinocystis lobata^ Torr. & Gr. 



3. Mdothria^ L. Species : Melothria pendula, L, 



ORDER XLIX. 



crassulace.e, or iiouse-leeks. 

 Genera : 



1. Tillcea, L. Species : Tillcea simplex, Nutt. 



2. Sediim^ L. Stone-crop. Orpine. Sjjecies 4. 



3. Penthorum^ Gron. Ditcli-stone-crop. Species: 



Penthorum sedoides, L. 



