COMPOSIT (Hary.) 129 
Small shrubs or half-shrubs : POR 
: Rays female. Lys. linear or 3-fid ..._... (58) Adenachena, 460 
Rays neuter: 
Lys. lobed or pinnatifid ... ... ... (52) Lidbeckia. 154 
Lvs. linear, entire, silky ... ... ... (53) Thaminophyllum. - SSS 
Corolla of disc-fl. 5-toothed : 
Inv. scales in 1-row, connate or concrete. 
Disc fertile; all the achenes glabrous ... (54) Gamolepis. SES” 
Disc sterile; ray-achenes silky, fertile ... (55) Steirodiseus. - 59 
Inv, scales imbricate i in few or many rows: 
Rays white: 
Small shrubs or suffruticose: 
Achenes papillose or glandular: 
Recept. flat. Ray-jl. some 
filiform, some ligulate ... (57) Phymaspermum. /4g 
Recept. convex. ‘Ray: -fl. all 
te . 
ligula: ... (58) Adenacheena. 160 
Achenes angular, smooth... ... (59) Chrysanthemum. /4/ 
Herbs with multifidleaves ...... (61) Matricaria. SOB 
Rays yellow: 
Heads corymbose. Rays 1-2 ... (56) Iocaste. : 460 
Hegiawlitars, terminal : (smallshrubs 
or herbs ; sometimes annual.) ... (59) Chrysanthemum. /& 
Sub-tribe 4. GNAPHALIEZ. Leaves alternate. Heads homogamous, heterogamous 
or hetero-moneecious, the marginal-fi. female, or rarely neuter, tubular or ligulate. 
Anthers tailed at the base! Inv.-scales mostly membranous, shining, not withering. 
Foliage very frequently woolly. Pappus various. (Gen. 76-106). 
A. Heads one-flowered, either in spikes © or — E 
Pappus feathery Gen Ste Sale ove" KOA) SOOO oa 279 
Pappus none... Se an see ee 2103) eee Z8F-° 
B. Heads several-flowered, discoid : 
(1). Homogamous ; all the flowers perfect, 5-toothed : 
Pappus of several feathery bristles : 
Heads large, showy, solitary or corymbose (79) Helipterum., 256 
Heads small, sessile, in tufts or spikes : 
Pappus-plumes concrete at base, fea- 
thered in the upper half only (87) Elytropappus. - 27% 
Pappus-plumes separate, feathered : 
throughout ... .. --» + (88) Pterothrix, - 95 
Pappus of several simple or serrate bristles : 
Achenes glabrous, smooth or eruguietor: 
Pappus biseriate == ves ose (77) Leontonyzx.~—  - 205" 
Pappus uniseriate : 
Achenes sessile, granulated. (Leaves neither pungent nor 
spirally twisted ) : 
Pappus-bristles rough or ser- 
rate: . (78) Helichrysum. - 207 
Pappus bristles beaded near : 
the tip ... (82) Eriosphera. - 26/4 
Ovaries stipitate (tapering at ve 
ends), smooth. (Leaves : 
gent, often spirally twisted) ... (84) Metalasia. * 26577 
Achenes hairy or woolly : 
Achenes beakless..... (85) Lachnospermum. 272 
Achenes with a glabrous, thick beak so) Pachyrhynchus, Z7Z 
Pappus of 5 ovate, short, toothed scales (104) Oligodora. BGaZ 
(2), Heterogamous: disc-fi. perfect; marginal-fl. filiform, female, few or many: 
Pappus of all the flowers amply feathered ... (83) Lasiopogon. 2hL 
Pappus bristle-shaped : : 
Marginal female-fl, without pappus ... (81) Amphidoxa. 263 
YOL. II. : 9 
