MACLOSKIE : REVISION OF FLORA PATAGONICA 241 



erect flower. Calyx-segments ovate-oblong, ciliate. Corolla-tube 4 mm., 

 twice as long as calyx, its segments obcordate, as long as its tube. 

 N. Patagon., in mountains near Lago Nahuel-huapi. 



O. UNIFLORA Phil. 



Is found also in W. Patagonia, at Rio Barker. 



P. 727: 



EUPHRASIA L. 



E. ANTARCTICA Benth. 



Was also found by Rio Sta. Cruz by Barnum Brown (verified by 

 Skottsberg); also at Magellan; Cabo Negro. 



P. 727: Insert 3 species, viz.: 



E. CHRYSANTHA Phil. 



Scarcely puberulous ; leaves thickish, 3-partite, the segments linear- 

 lanceolate. Flowers large, yellow, subfasciculate at ends of branches. 

 Calyx campanulate, 10 mm. long; corolla 22 mm. long, externally pubes- 

 cent, entire, long ; style exceeding stamens, as long as the upper lip. 



N. Patag., Territory of Neunuen. 



E. SUBEXSERTA Benth. 



Stem glabrous ; leaves thick, cuneate-trifid ; lobes ovate or oblong, 

 obtuse; spikes uninterrupted. Calyx campanulate, its lobes broad, 

 obtuse. Corolla-tube, scarcely exsert, as long as the lips ; lobes of corolla 

 broad, emarginate; capsule acute. 



Chili; N. Patagon., Territory of Neuquen (Spegazzini). 



E. TRIFIDA Poepp. 



Stem pubescent, leaves 3-partite, lobes narrow, acutish ; spikes subin- 

 terrupted. Calyx tubular campanulate, lobes obtuse, short. Corolla-tube 

 exsert, longer than the lobes of the lip. Capsule oblong, obtuse, submu- 

 cronate. Leaves 4-8 mm. long, margin revolute, usually glabrous. 



S. Chili; N. Patagon., by Lago Nahuel-huapi; N. W. Patagon., Rio 

 Puelo, Rio Renihue. 



P. 727, 5 lines from foot of page, add genus of Scrophulariacece. 



