PATAGONIAN EXPEDITIONS I BOTANY. 



dentate or incised." (Alboff.) At Killikaike, Rio Gallegos (Barnum 

 Brown) ; style-branches large, clavate, dark-brown in this (G. M.). 



3. HYPOCHOERIS BRASILIENSIS Griseb. (AchyrophoruschondrilloidesGray.} 



Glaucescent, glabrous, root fusiform. Stem leafy, strict, i -headed. 

 Peduncles elongated. Leaves fleshy, linear-lanceolate, entire or obso- 

 letely toothed ; the upper subamplexicaul. Involucral scales lanceolate, 

 acute. 



N. Patagon., by Rio Negro. 



4. H. CORONOPIFOLIA (Sch. Bip. sub Achyrophorus, 1855). 



Root cylindric. Stem exceeding the leaves, squamose, glabrous or with 

 sparing, fugacious, white toment, i -headed. Leaves radical, linear, sub- 

 dentate, glabrous to tomentose. Involucral scales imbricate, linear-lan- 

 ceolate, hispid underneath. Flowers golden. Achenes nearly beakless. 

 A small bract midway on the stem. 



S. Patagon., by Hatcher ; S. Fuegia, at Lapataia on Beagle Chan. 

 Magellan (specimen in Gray Herb., along with another specimen from 

 Golden-gate Park, Calif). Identification verified by Prof. B. L. Robinson 

 of the Gray Herbarium. 



(" This and H. tenuifolia are mere varieties of H. variegata of Baker." 

 Speg.) H. variegata Sch. Bip., 1859, of Argentina, is a synonym. See 

 H. tenuifolia. 



5. H. HOOKERI Phil. 



Webby. Leaves glabrous, radical, erect, as long as the i -headed scape, 

 narrowly linear, entire or with a few setiform teeth. Involucral scales 

 large, mealy tomentose at base ; the inner narrow, acuminate. 



(Chili); Patagon. (M. & T.) 



6. H. IBARI Ph. (Achyrophonis}. 



Stem solitary, i-headed, villous, leafless. Leaves narrow-linear, entire 

 or few-toothed. Involucral scales densely webby, dorsally setose, black- 

 green, acuminate. Pales broad at base, somewhat toothed, and then 

 narrow. 



S. Patagon., by Rio Sta. Cruz ; Magellan. 



