902 COMPOSITAE. 
Trigft 1, EUPATORIEAE. 
Heads homogamous, florets all tubular, hermaphrodite. Anthers obtuse at the 
base. Style-branches long, obtuse, thickened upwards or club-shaped, equally 
minutely papillose. 
Herb with opposite leaves. Achene 5-angled. Pappus of 5-10 
scales or bristles = Ne - = .. 1, A@ERATUM. 
Trise 2. ASTEREAE. 
Heads heterogamous, radiate or discoid, or with the ray deficient and then 
homogamous. Anthers nearly entire at the base. Receptacle naked. Style-branches 
flattened, produced above the stigmatic margins into a triangular or lanceolate papillose 
appendage. 
A, Female florets ligulate, forming a more or less conspicuous ray. (Ray absent in some 
species of Olearia, and dwarfed in two species of Pleurophyllum.) 
* Pappus wanting, or of minute scales or setae. 
Herbs. Leaves usually radical. Pappus entirely wanting. 
Achene narrowed upwards into a neck or beak .. .. 2, LAGENOPHORA. 
Herbs. Leaves radical or cauline. Pappus wanting or of scale- 
like bristles. Achene not beaked “e Fe .. 93 BRACHYCOME. 
** Pappus long, copious. 
Shrub. Heads very large; scales of the involucre in very acai 
series, Pappus-hairs uniseriate, clubbed at the tip .. 4, PACHYSTEGIA. 
Shrubs or trees. Scales of the involucre in eosin Bette: 
margins scarious. Achenes nearly terete 5. OLBARTA. 
Herbs. Leaves all radical, large, many - nerved. Heads 
numerous, racemed : 6. PLEUROPHYLLUM, 
Usually stemless herbs with tadical teavee) but Stents some- 
times elongated and the leaves cauline. Scapes simple; 
heads solitary .. sr .. 7. CELMISIA. 
Branched leafy herb. Heads solitary, terminal. Achene much 
flattened. Style-branches with subulate tips Tt .. 8. VITTADINIA. 
B. Female florets tubular, in many series. 
Alpine woolly herbs. Stems caespitose or compacted into hard 
rounded masses. Heads broad, sessile .. al .. 9. Haasrta, 
Tripe 3. INULEAE. 
Heads heterogamous and discoid (rarely radiate in some foreign general, or 
homogamous through the suppression of the female florets. Anther-cells produced 
at the base into filiform tails. Style-branches linear, obtuse, never ending in an 
appendage. 
A. Female florets tubular, filiform, in from. 2 to many series, always outnumbering the 
hermaphrodite ones. 
Herbs. Heads corymbose or clustered, rarely solitary. 
Pappus-hairs capillary, not barbellate  .. f .. 10. GNAPHALIUM. 
B. Female florets tubular, filiform, in 1 or 2 series, sometimes altogether wanting, 
fewer in number than the hermaphrodite ones (sometimes outnumbering the her- 
maphrodite ones in Raoulia). 
Herbs, usually alpine. Stems creeping or caespitose, often com- 
pacted into hard rounded masses. Heads solitary, small, 
sessile. Involucral bracts often white and radiating .. ll. RaAouttia, 
Herbs. Heads small, in dense terminal cymes subtended by 
broad spreading floral leaves. Pappus-hairs compressed, 
ribbon-like, scabrid <4 . 12. LEvcoGENEs. 
Herbs, densely clothed with silvery-white ‘omentum, Inflor- 
escence corymbose, heads dioecious. Pappus-hairs scabrid 
at the base, claviform .. : es r -» 13. Ewartia. 
