160 KEY TO SUB-CLASSES, ORDERS AND GENERA. 
LXIII—COMPOSIT Ai— cont. 
(2) Pappus absent; anthers not appendaged at apex; glandular- 
aromatic shrubs :— 
(A) Flowers corymbose :-~ a Es 06 dxxvii--Tanacetum. 
(B) Flowers not corymbose, but racemed or panicled :-— 
(a) Leaves largish, flaccid, usually (sometimes bi-) pinnatisect, 
ereen or clothed with white or buff :— ... O&xxvili—Artemisia. 
(b) Leaves small, stiff, lobed (scarcely pinnatifid), grey—green :— 
dxxix——Crossostephium. 
(iv) Florets bilabiate, one lip oblong emarginate villous, the other fili- 
form; flowers rose coloured, solitary; involucre cylindrical; pappus stiff, 
plumose ; spinous shrubs :— ... NAS i tee 130 ... Qxxxii--Barnadesia. 
(11) Involucral bracts 1-seriate, with sometimes an extra but minute row 
outside ; disk, and usually ray, florets yellowish :-— 
(i) Heads homogamons ; style tips ovate ; fleshy shrubs:-— ... dxxx—Notonia. 
(ii) Heads rayed or disciform, homogamous; style tip traneate, short 
or O; usually scandent shrubs: — mide aes fi dxxxi—Senecio, 
LXIV-—-GOODENIACEA— 
(I) Characters of the order (q.v., in the Synopsis) :~-- .. Q&xxxiii-—Sczvola, 
LXV--CAMPANULACEA-- 
(1) Corolla 2-lipped, cleft dorsally to the, base ; flowers in racemes, white, 
rose, or mauve; anthers connate ; capsule 2-valved at the crown :— 
dxxxiv—Lohelia. 
(I1) Corolla 2-lipped, tube undivided ; flowers solitary or racemed, scarlet 
or yellowish ; anthers not, or but imperfectly, connate ; capsule 2-valyed :— 
dxxxyv--Siphocampylos 
LXVI—ERICACEAt— 
{Botanical note.—This includes VaccinIAcr#, as indicated by Brandis ; Rhododendron 
includes Azalea.) 
(1) (VaccrNIACcE®)--Ovary inferior :-— 
(i) Corolla campanulate or ovoid, teeth short ; flowers in axillary racemes :— 
(II) (BRicacr# proper)- -Ovary superior, free :—— 
(i) Fruit a berry, rough with tubercles, 5-celled, many seeded ; flowers in 
panicied racemes, white or reddish ; sepals 5-small; coroila subglobosely cam- 
panulate (urceolate) with a small 5-cleft reflexed border ; stamens 10, filaments —, 
flattened ; buds naked :— et see hat Eee wat . xl (bis).—.A\rbutus. 
(ii) Fruit a capsule 4- or 8-celled, loculicidally 4-(or 8-) valved ; flowers 4- 
merous ; stamens 8; buds naked :— 
(1) Corolla globular or tubular and dilated ; flowers nodding, axillary ur 
terminal, fascicled or racemore ; leaves opposite :— Ea : dxxxvii—Hrica. 
(2) Corolla campanulate ; flowers drooping in terminal racemes ; leaves 
alternate, white backed :—— ae ne a sis ae ... Qxl—-Daboecia. 
(iii) Fruit a capsule, loculicidally 5-valved; flowers 5-merous ; stamens 
10; buds naked :—— 
(1) Calyx succulent, in fruit, enclosing the capsule; anthers with 2 
horns at the back; flowers small, racemose or solitary, axillary; seeds sub- 
globose :—- 2 ake ae af at .. dxxxviii-—-Gaultheria, 
(2) Calyx not altered in fruit ; filaments with 2 horns divaricate from 
the apex ; flowers small, white, in axillary racemes or terminal panicles ; seeds 
linear, oblong :-— SH seb ip Ree me #a Ses ... dxxxix—Pieris. 
(iv) Fruita capsule, septicidally 5-20-valved ; buds scaly, cone-like :— 
(1) Capsule 5-celled, seeds with a wing-like border at each end ; flowers 
white, in terminal umbels :-— vals Ain wa af, ae .. dxliii—Ledum. 
(2) Capsule 5--20-celled, seeds not winged but often crested or tailed ; 
flowers (rarely solitary) fascicled or corymbose, variously coloured :— 
(A) Corolla saucer-shaped ; stamens partly concealed in cavities in 
the upper surface of the corolla:— ... Ras ... dxlii--Kalmia. 
(B) Corolla campanulate, wide funnel-shaped, or cylindric ; stamens 
not concealed in pits of the corolla:-- ... dxli—Rhododendron., 
