ANALYTICAL KEY 



Bog Rosemary, ANDROMEDA GLATTCOPHYLLA (p. 102). 

 1* Leaves yellowish-green, brown scurfy beneath. 



Leather Leaf, CHAMAEDAPHNE CALYCULATA (p. 102). 

 Ill Corolla wheel-shaped ; anthers embedded in corolla pouches ; leaves 

 dark green. Mountain Laurel, KALMIA LATIFOLIA (p. 102). 



f. Stems prostrate. 

 g. Stems distinctly woody; leaves obovate, smooth; flowers not fragrant. 



Dearberry, ARCTOSTAPHYLOS TTVA-TJESI (p. 103). 

 g. Stems but slightly woody; leaves heart-shaped, hairy; flowers fragrant. 



Trailing Arbutus, EPIGAEA KEPENS (p. 103). 

 c. Plants with periodically deciduous leaves, which usually are not tough and 

 leathery. 

 d. Branches and leaves opposite (p. 11). 

 e. Leaves compound. 

 f. Flowers drooping, polypetalous; bark striped. 



Bladder Nut, STAPHYLEA TRIFOLIA (p. 9O- 

 t. Flowers in pyramidal cymes, sympetalous. 



Red-berried Elder, SAMBTJCTTS RACEMOSA (p. 120). 

 e. Leaves simple. 

 f. Corolla wanting; flowers yellow; leaves scurfy. 



SHEPHERDIA CANADENSIS (p. 97). 

 f» Corolla present. 

 g. Corolla polypetalous. 

 h. Flowers perigynous (.Euonymus). 

 i. Erect shrub; leaves petioled; corollas dark purple, commonly four- 

 parted. Waahoo. EUONYMUS ATROPURPUREUS (p. 90)- 

 i. Trailing shrub, rooting freely; leaves nearly sessile; corollas greenish- 

 purple, commonly five-parted. 



Strawberry Bush, ETJONYMXTS AMERICANTTS OBOVATXTS. 

 h,. Flowers epigynous (^Dogwood'). 

 i. Corollas greenish, surrounded by a showy white involucre. 



Flowering Dogwood, CORNTTS FLORIDA (p. 100), 

 i. Corollas white; involucre wanting, 

 j. Branches red-purple ; leaves short-pointed ; cymes flat. 



Red-osier Dogwood, CORNTTS STOLONIFERA (p. 100). 

 j. Branches grayish brown; leaves taper-pointed; cymes convex. 



Panicled Dogwood, CORNTTS PANICTTLATA (p. 100). 

 gr. Corolla sympetalous {Honeysuckle family'). 

 h,. Corolla wheel-shaped, spreading iViburnum). 

 i. Leaves palmately veined (three-ribbed), somewhat three-lobed. 



Maple-leaved Viburnum, VIBTJRNTTM ACERIFOLXTTM (p. 119). 

 i. Leaves pinnately veined, 

 j. Leaves pubescent, heart-shaped, coarsely toothed; petioles very short. 

 Arrow-wood, VIBTrRNTTM PTTBESCENS (p. 119). 

 3. Leaves smooth, acute at base, finely toothed; petioles prominent. 

 k. Branches obliquely ascending; young leaves and petioles greenish. 



Black Haw, VIBTTRNITM I^NTAGO (p. 119). 

 k. Branches nearly or quite horizontal; young leaves and petioles 

 reddish. Black Haw, VIBTTRNTTM PRTTNIFOLnrM (p. 120). 



h. Corolla tubular or bell-shaped. 

 L Corolla bell-shaped, regular, pink. 



Snowberry, SYMPHORICARPTIS RACEMOSTTS (p. 118). 

 1. Corolla tubular, more or less irregular, yellow or yellowish. 



