114 FLORA OF SOUTH AUSTRALIA. 
Flowers less than 10 in each head; leaves 
minute. Leaves appressed, branchlets with 
a woolly tomentum sp 
11. Vestiture of underside of leaves consisting 
of stellate hairs; achenes hairy. 
Heads rather small, stalked in leafy panicles; ray- 
florets about 10, white; leaves ovate- gpblong or lan- 
ceolate, large; involucre turbinate . 
Heads larger, stalked, solitary and szevnetiha ray- hidnets 
about 20, blue; leaves oblong- linear, sinuate- 
toothed ; involucre hemispheric 
1. Glabrous; branchlets and foliage sticky, 
Ray white, rarely blue. 
Leaves nearly or quite flat. 
Heads singly terminal; leaves small more or less 
toothed. 
Heads very large, leaves narrow-cuneate, 3- 
toothed at the end; achenes glabrous 
Leaves obovate; achenes silky hairy 
Heads rather small; leaves stalked, toothed. 
Leaves obovate or pneeets cuneate, under 
3 inch 
Leaves narrow- stile or- lanceolate Hides 
1 inch 
Heads in leafy panicles, isiipiduerteee baaare 
Leaves decurrent on the branchlets, linear- 
oblong, entire or coarsely toothed, $ to 1 inch 
long, achenes silky hairy 
Leaves simply sessile, narrow-linear, somewhat 
revolute, 3 to 15 inch long; achenes sparingly 
hairy sie , 
Leaves linear-cylindrical, closely septs 
Leaves appressed, under 4 tin. long, crowded; heads 
quite small, singly ter minating leafy branchlets ; 
ray bluish 
Leaves spreading, hess ste eae atnited 
heads small in terminal leafless corymbose- 
panicles 
Iv. Leaves glabrous or sprinkled with rigid 
simple or jointed hairs. Heads large; 
rays blue or purplish. 
Leaves obovate-cuneate, stalked, deeply indented; 
heads solitary, slenderly stalked; fruits compressed, 
sparingly silky-hairy ... ‘ 
lepidophyllus 
stellulatus 
asterotrichus 
magniflorus 
caleareus 
Muelleri 
Stuartii 
decurrens 
glutescens 
teretifolius 
glandulosus 
megalodontus 
