ERICACEAE (HEATH FAMILY) 



3 MONOTROPACEAE. Indian Pipe Family. 



1 MONOTROPA INDIAN PIPE. (M. uniflbra.) 



2 H YP6PITYS PINE-SAP. (H. americana.) 



4 ERICACEAE. Heath Family. 



1 LEDUM LABRADOR TEA. (L. groenldndicum.) 



2 RHODODENDRON. 



i a Leaves tapering at the base. .GREAT LAUREL. (R. maximum.) 

 b Leaves rounded at the base 



GARDEN RHODODENDRON. (R. catcivbiense*) 



3 AZALEA. 



1 a Leaves thick, nearly evergreen; often cultivated in pots 



CHINESE AZALEA. (A. indicum*) 

 b Leaves thin, deciduous; plants not cultivated in pots.. 2 



2 a Flowers white, covered on the outside with sticky hairs 



CLAMMY AZALEA. (A. viscbsa.) 

 b Flowers not covered with sticky hairs 3 



3 a Flowers pink to whitish ; common wild species 



PINK AZALEA. (A. nudiflbra.) 

 b Flowers usually red to orange-yellow 4 



4 a Flowers orange to reddish ; leaves very hairy beneath 



FLAME AZALEA. (A. lutea.) 

 b Flowers yellow to red, various; leaves not very hairy 



beneath GARDEN AZALEA. (A. sinensis.*) 



4 RHOD6RA RHODORA. (R. canadensis.) 



5 KALMIA. 



1 a Flowers white to pink ; leaves 2-5 in. long, usually oval 



MOUNTAIN LAUREL. (K. latifblia.) 

 b Flowers purplish to reddish; leaves V&-3 in. long, 



usually oblong to linear 2 



2 a Leaves glaucous beneath PALE LAUREL. (K. glauca.) 



b Leaves not glaucous beneath 



SHEEP LAUREL. (K. angmtifblia.) 



6 LEUC6THOE. 



i a Leaves thin, deciduous ; wild species 



SWAMP FETTER BUSH. (L. racembsa.) 

 b Leaves thick, evergreen ; cultivated species 



CATESBY'S LEUCOTHOE. (L. catesbaei.*) 



7 ANDR6MEDA WILD ROSEMARY. (A. polifblia.) 



8 PIERIS STAGGER-BUSH. (P. mariana.) 



9 XOLf SMA .' . .i RIVET ANDROMEDA. (X. ligustrina.) 



10 CHAMAEDAPHNE LEATHER-LEAF. (C. calyculata.) 



11 ERICA HEATH. (E. cdrnea.*) 



12 CALLtJNA HEATHER. (C. vulgaris.*) 



13 EPIGAEA TRAILING ARBUTUS. (E. repens.) 



14 GAULTHERIA. .CREEPING WINTERGREEN. (G. procumbent.) 



15 ARCTOSTAPHYLOS BEARBERRY. (A. uva-iirsi.) 



195 



