124 Muhlenbergia, Volume 9 
PYROLA PICTA Smith 
Infrequent in the mountains. 
PYROLA BRACTEATA Hook. 
Infrequent in the upland forests. 
MONOTROPACEAE 
MONOTROPA UNIFLORA L._ Indian pipe. 
Very rare in deep coniferous woods, Ten Mile. 
Hyporitys Hypopitys (L.) Small 
Deep coniferous woods along Baker river, rare. 
PTEROSPORA ANDROMEDEA Nutt. Pine drops. 
Very rare in coniferous woods of the foothills. 
ERICACEAE 
ArBuTus MENzIESsII Pursh. Madrona. 
On the bluffs along Puget Sound, Lummi island. 
ARCTOSTAPHYLOS TOMENTOSA (Pursh) Dougl. Manzanita. 
Rocky cliffs near the summit of Lookout mountain. 
ARCTOSTAPHYLOS UVI-URSI (L.) Spreng. Kinnikinnick. 
Uncommon, Mt. Baker. 
CASSIOPE MERTENSIANA (Bong.) G. Don. Moss heather. 
Near timber line of Mt. Baker. 
PHYLLODOCE EMPETRIFORMIS (Smith) D. Don. Red heather. 
Common near the timber line of Mt. Baker. 
KALMIA GLAUCA Ait. Swamp laurel. 
In peat bogs uear North Prairie. Fountain lake. 
RHODODENDRON ALBIFLORUM Hook. Azalea. 
In the alpine forests of the higher mountains. 
MENZIESIA FERRUGINEA Smith. Fool’s huckleberry. 
Common in woods in peat ground. 
I,.EDUM GROENLANDICUM Oeder. Labrador tea. 
Very common in peat bogs. 
GAULTHERIA SHALLON Pursh.  Salal. 
Common in upland forests about Bellingham. 
(GAULTHERIA OVATIFOLIA Gray 
In the mountains south of Baker lake. 
