150 FLORA OF MOUNT DESERT. 



THUJA, L. Arbor-Vit^. 

 T. occidentalis, L. 



Very common. Usually called White Cedar on the Island. 



JUNIPERUS, L. Juniper. 

 J. communis, L. Common Juniper. 



Common in dry ground, on rocky cliffs, etc. Very low-spread- 

 ing, and variable. 



J. Sabina, L., var. procumbens, Pursh. Creeping Juniper. 



Frequent in dry fields or on rocky cliffs along the coast. 

 Roberts Point, Northeast Harbor; Pierce Head; Sargent Mt. 

 (Rand); — shores Seal Harbor (Redfield); — Bar Harbor (Bea- 

 trix Jones); — Bald Porcupine Island (W. H. Manning); — 

 very common in dry fields, Sutton Island (Rand et als.). 



TAXUS, L. Yew. 

 T. Canadensis, Willd. Yew. Ground Hemlock. 

 Common in deep moist woods and glens. 



Class III. MONOCOTYLEDONES. 



ORCHIDACE^. Orchid Family. 



MICROSTYLIS, ISTutt. Adder's Mouth. 

 M. ophioglossoides (Willd.), ISTutt. 



Not infrequent, and very generally distributed over the Island 

 and the Cranberry Isles, in low moist ground. Also Sargent 

 Mt. ; summit of Flying Mt. (Rand). 



LIPARIS, Richard. Twayblade. 

 L. Loeselii (L.), Richard. 



Local. On Stanley Brook, Seal Harbor (G. Hunt) ; — swamp 

 on Breakneck road (Brigham) ; — near Kings Point, and on 

 Clark Point, Southwest Harbor; Somesville; field. Juniper 

 Cove (Rand). 



