CATALOGUE OF PLANTS. 149 



CLASS II. DICOTYLEDONES GYMNOSPERMEJE. 



CONIFEB^E. PINE FAMILY. 



PINUS, L. PINE.* 

 P. Strobus, L. WHITE PINE. 



Frequent. 

 P. rigida, Mill. PITCH PINE. 



Barren soil; not uncommon, but local. Browns Mt., etc. 

 (K. & R.). Very abundant on Newport Mt. 



P. resinosa, Ait. RED PINE. NORWAY PINE. 

 Frequent. 



PICEA, Link. SPRUCE. 

 P. nigra (Ait.), Link. Abies nigra, Poir. BLACK SPRUCE. 



Common. 

 P. alba (Ait.), Link. Abies alba, MX. WHITE SPRUCE. 



Common. More common near the coast than the preceding 

 species. A very beautiful glaucous or blue form is not uncom- 

 mon in different parts of the Island. 



TSUGA, Carr. HEMLOCK. 

 T. Canadensis (L.), Carr. 



Infrequent, except in old woods. Also on Cranberry Isles. 



ABIES, Juss. FIR. 

 A. balsamea (L.), Mill. BALSAM FIR. 

 Common. 



LARIX, Adans. LARCH. 



L. Americana, MX. HACKMATACK. TAMARACK. 

 Common. Also on Cranberry Isles. 



* P. Banksiana, Lamb., is found in abundance on Schoodic Peninsula, 

 across Frenchman Bay, but has not yet been found on Mount Desert Island. 



