994 | ERICACEAE 
Twigs glabrous: style usually glabrous. 
Corolla Ro i or pinkish; tube glandular pubescent 
witho TIT. ARBORESCENTES. 
Corolla. C msni tube glabrous or nearly so without. IV. PRUNIFOLIAE. 
I. NUDIFLORAE 
Corolla red, orange, or yellow. 
vov appearing as the leaves unfold: scales of the winter-buds glabrous on 
Corolla-tube glandular without, as long as the lobes 
shorter; limb yellow to orange or sc arlet. 1. A. calendulacea. 
Corolla- tube pubescent with glandless hairs without, 
longer than the lobes; limb scarlet or bright red. 2. A. speciosa. 
piss rs appearing before the leaves unfold: scales of the 
er-buds pubescent | on the back. 3. A. austrina. 
Corolla pun pink, or ca ne. 
Shrubs n tap-roots "and erect, usually much-branched 
stem mostly 1-2 m. tall: flower-buds without 
a T rows of stipitate glands at the apex. 
Corolla pink. 
Corolla-tube ns or strigose without. 4. A. nudiflora. 
Corolla-tube ore or less glandular-pubescent. 
Leaf-blade "thick, usually pubescent beneath 
when mature: capsule softly pubescent 
and "det ud tube abruptly ex- 
panded into t mb. 
Se softly "pubescent beneath when 
bu 5. A. canescens. 
Lo f blade white p pale-tomentose beneath 
when mature, not 6. A. candida. 
Leaf-blade thin-mem AEE cod eapsule gland- 
u hirsute: corolla-tube e E expanded 
nto the limb. T. A. prinophylla. 
Corolla te. 8. A. alabamensis. 
whi 
Shrub with horizontal underground stem and low erect 
simple or nearly simple branches, in small or pee 
dr perde D flower- buds with conspicuous 
ows of stipitate glands at the apex. 9. A. atlantica. 
II. VISCOSAE 
Twigs pale: scales of the winter-buds few (15 or less), o 
tuse or acutish, usually brown: leaves usually yon 
beneath: nor rthern plant. 0. A. viscosa. 
Twigs red-brown: scales of the winter-buds many (15 or 
more), e UE DU I HA S. pale, except the dark margin: 
leaves often pubescent beneath: southern plant. 11. A. serrulata. 
III. ARBORESCENTES 
Shrub or small tree, with glabrous yellowish-brown 
reddish-brown twigs: leaf-blades of an obovate type, 
usually glaucous beneath. 12. A. arborescens. 
IV. PRUNIFOLIAE 
Shrub with dark purplish-red twigs: leaf-blades of an ellip- . 
tic or elliptic-lanceolate type, light-green beneath. 13. A. prunifolia. 
1. A. calendulacea Michx. Shrub 0.5-5 m. tall, pel twigs strigillose: leaf- 
due ier f E obovate, 3-8 cm. long, more r less eanescent beneath: 
alyx-lo ipti ; 
e 1.5-2 em. long, glandular-pubescent; upper lobe 
with an pier bloteh: eapsule ovoid- Ilio id, 1.5-2.5 
em. long, or sometimes shorter, hirsute. [A. lutea L.?] 
W-AZALEA.)——Aci 
teau, Ga. to Ala., Tenn., W. Va., an s s 
spr.—A red azalea Ge in the Cumberland moun- 
tains, with pedicel and calyx n-glandular and leaf- 
blades glaucous beneath, E in late June and 
July, may be distinct. 
