MACLOSKIE: COMPOSIT/E. 



835 



<7- Puberulous. Leaves linear, entire, the upper few small. Involucral tips subus- 



tulate. 



d2. Branching profuse. Woolly shrubs. 

 e. Leaves narrow, deeply 3 -cleft. 

 e2. Leaves cuneate, 3-lobed, etc. 

 ^3. Leaves linear, entire. 



polyphyllus. 



eightsii. 



darwinii. 



chilensis. 



d$. Branching dichotomous, tomentose. Leaves fleshy, linear; with axillary fas- 

 cicles, fasciculatus. 

 d^. Erect, glabrous, with large heads on leafy branches. Leaves linear, to obovate, 



entire. littoralis. 

 A2. Oligocephali. Heads usually 1-3, corymbed. 

 b. Discoid. 



c. Tomentose perennial, with I 8 mid-sized heads. Leaves oblong, dark -tipped. 



micropifolius. 

 C2. Shrubs or undershrubs. 



d. Low, with glabrous, fleshy, pectinate leaves. Stem long. hauthalii. 



d2. Low, branching, with small, sessile leaves and heads. nordenskjoldii. 



d$. Low, viscous. Leaves narrow-spatulate, wavy. miser, 



d^. Erect, woolly. Leaves spatulate, entire. leucomallus. 

 b2. Radiate. 



c. Glabrous herb. Leaves obovate, basi-cuneate. Heads 3. cuneatus. 



c2. Glabrous shrub. Leaves subcylindrical. pachyphyllus. 



c^. Woolly shrub. Leaves sublanceolate, revolute. falklandicus. 

 4. Hoary. Stem scape-like. Leaves oval, fleshy. 



d. Achenes hispid. gillesii. 



d2. Achenes white-pubescent. gillesianus. 

 A$. Subcoryrnbosi. Heads few, corymbed. 

 b. Discoid. 



c. Herb. Tomentose. Leaves oblong, dark-tipped. micropifolius. 

 c2. Undershrubs. 



d. Glandular, leafy upwards ; leaves subsphacelate, toothed. dumosus. 

 d2. Subglabrous, erect. Bracteolate. 



e. Leaves very narrow, revolute. Heads long-stalked. longipes. 



e2. Leaves broad-linear, entire. arnotti. 

 dT,. Webby to silvery. Leaves linear. 



e. Leaves mostly crenate. Achenes puberulous. psammophilus. 



12. Leaves fleshy, naked upwards. xantJwxylon. 

 </4- Webby. Leaves linear-oblong, entire. Heads broad, calyculate. 



( patagonicus) microcephalus. 



d^. Leaves webby underneath, green above, linear, entire, fleshy. Branches woolly. 



Heads calyculate. leclileri. 

 02. Radiate. 

 c. Herbs. 



d. Glabrous. 



e. Leaves subspatulate, cuneate-petiolate, few. cuneatits. 



2. Leaves pinnatifid. Corymbs long-stalked. Achenes silky, delfini. 



