13 PRACTICAL BOTANY. 



ORDER LXXXI. 



CONVOLVTJLACEiE, OE BINDWEEDS. 

 ■ENEEA : 



1. Quamoclit, Tourn. Cypress- Vine. Species : 



Quamoclit coccinea, MoBnch. 



2. Ipomoea, L. Morning-Glory. Species 4. 



including the sub-genus Pharbitis. 



3. Convolvulus, L. Bindweed. Species: 



Convolvulus arvensis, L. 



4. Calystegia, R. Br. Bracted Bindweed. Species 2. 



5. Stylisma, Raf. Species 2. 



6. Dichondra, ¥oTst. Species: 



JDichondra repens, Forst. Var. CaroUnensis. 

 1. Cuscuta, Tourn. Dodder. Species 9. 



ORDER LXZXII. 



SOLANACE^, OB NIGHTSHADES. 

 ENEEA : 



1. Solanum, L. Nightshade. Species 3. 



2. Physalis, L. Ground Cherry. Species 3, 



3. Nicandra, Adans. Apple of Peru. Species: 



Nicandra physaloides, Gaertn. 



4. Syosciamus, Tourn. Henbane. Species: 



Syosciamus niyer, L. Black Henbane. 



5. Datura, L. Jamfestown-weed. Thorn-Apple. Species : 



Datura Stramonium, L. 



6. Nicotiana, L. Tobacco. Species: 



Nicotiana rustica, L. Wild Tobacco. 



ORDER LXXXm. 



GENTIANACEiE, OE GENTIANWOETS. 

 ENEEA : 



1. Sabbatia, Adans. American Centaury. Species 8. 



2. Srythrma, Pers. Centaury. Species 3. 



