MONOTROPACEAE. 245 



Family 2. PYROLACEAE AganUi. Wintergreen Family. 



Flowers racemose; leaves basal. 1. Pyrola. 



Flowers solitary or corymbose ; leaves opposite or whorled. 2. Chimaphil.a. 



1. PYROLA L. Wintergreen. 



Style and stamens declined. 



Calyx-lobes oblong or lanceolate ; leaves shining. 1. P. rotunclifolia. 



Calyx-lobes ovate or triangular, short; leaves duU. 



Blades orbicular, coriaceous, mostly shorter than petioles. 



2. P. chlorantha. 

 Blades oval, membranous, longer than their petioles. 



3. P. elliptica. 

 Style straight; stamens connivent. 4. P. secunda. 



1. Pyrola rotundifolia L. M. p. 693. Dry wocids. Early summer. 



2. Pyrola chlorantha Sw. M. p. 693. Dry woods. Early summer. 



Bucks— CP.). Delaware— DsltIoj {Fu.). Lancaster— (P.). Berks— 

 Hamburg. 



Burlijigton— Banks of Rancocas Creek, Mart. (B. C), Medford (Br.), 

 Pemberton (C), Moorestown (Sts.). Camden — Camden (C), Cedar 

 Brook (Wn.). Gloucester— Timher Creek (Te.). Atlantic— Hsanmonton 

 (C). MoJ!woM*/i— Fairhaven (C). 



3. Pyrola ellipt'ica Nutt. Shinleaf. M. p. 693. Rich woods. Summer. 



4. Pyrola secunda L. M. p. 694. Rich woods. Early summer. 



Delaware— West of Darby, A. H. and C. E. Smith (Fu.). Montgomery 

 — Green Lane (VP.). Chester— (P.). Lancaster- (P.). Berks-Ham- 

 burg. 



Burlington— Medford (Br.). Camde/i— Blackwood (Re.). Monmouth 

 -Freehold (C). 



2. CHIMAPHILA Pursh. 



Leaves lanceolate, mottled with white. 1. C. maculata. 



Leaves spatulate or cuneate-oblanceolate, bright green. 2. C. umhellata. 



1. Chimaphila maculata (L.) Pursh. Spotted Wintergreen. M. p. 695. 



Dry woods. Summer. 



2. Chimaphila umbellata (L.) Nutt. Pipsisseiva, Prince's Pine. .M. p. 



69.5. Dry woods. Summer. 



Family 3. MONOTROPACEAE l.,iiKil. Indian-pipe Family. 



Flowers solitary. 1. Monotropa. 



Flowers racemose. 2, Hypopitys. 



1. MONOTROPA L. 

 1. Monotropa uniflora (L.) Small. Indian-pipe. M. p. 696. Dark and 

 rich woods. Summer. 



2. HYPOPITYS Hill. 

 1. Hypopitys Hypopitys (L.) Small. Pine-sap, False Beech-drops. M. p. 

 696. Oak and pine woods. Summer and fall. 



