CONSPECTUS. 321 



2. LycopsiSy L. Bugloss. Species : 



Lycopsis arvensis, L. Small Bugloss. 



3. Symphytum^ Tourn. Comfrey. Species : 



Symphytum officinale^ L. 



4. Onosmodiwrij Mx. False Gromwell. Species 3. 



5. Lithospermum^ Tourn. Gromwell. Puccoon. Spe- 



cies 7. 



6. Mertensia, Roth. Smooth Lungwort. Species 3. 



7. JfyosotiSf L. Scorpion-Grass. Forget-me-not. A-SJoe- 



cies 3. 



8. Echinospermum, Swartz. Stickseed. Species: 



JEchinospermum Lappula, Lehm. 



9. Cynoglossum^ Tourn. Hound's Tongue. Species 3. 



10. HeliotropiiDn, Tourn. Heliotrope. Species: 



Heliotropium Europaeum^ L. 



11. Heliophytumy'D.C Indian Heliotrope. Species: 



IIeliop)hytum Indicum, D.C. 



ORDER LXXIX. 



hydrophyllace^, or hydrophylls. 

 Genera : 



1. Hydrophyllum, L. Water-leaf. Species 4. 



2. N^emophila, Nutt. Species: 



Nemophila microcalyx^ Fish. & Meyer. 



3. Ellisia^ L. Species : Ellisia Nyctelea, L. 



4. Phacelia^ Juss. Species 5 (including § Cosmanthus). 



ORDER LXXX. 



POLEM 



Genera : 



1. Polemonium^Toum. Greek Valerian. Species: 



Polemonium reptans^ L. Jacob's-Ladder. 



2. Phlox, L. Species 9. 



3. Diapensia, L. Species : Diapensia Lapponica^ L. 



4. Pyxidanthera, Mx. Species : 



Pyxidanthera harhulata^ Mx. 



