MACLOSKIE: REVISION OF FLORA PATAGONICA. 101 



ovate-oblong, subacute, retinerved ; labellum narrow-clawed, ovate, sub- 

 cordate, acute, but the very apex obtuse. Gynostemium slender and 

 curved, half as long as the dorsal sepal. Flowers showy, pale saffron, 

 marked with green. 



Patagonia, by Lago Nahuel-huapi ; Lago Fontana, south section of 

 Central Chili. 



C. MAGELLANICA Hook. f. 



Labellum ovate-cordate, obsoletely 3-lobed, shortly unguiculate ; margins 

 inflexed, having large stiped glands. Lateral lobes partly lacerate, the 

 intermediate axis being dilated and thick. Lateral sepals linear, thickened 

 midway, petals ovate, obtuse, one-third shorter than the sepals. Spike 

 3-flowered, on a leafy scape. 



Magellan Str., Elizabeth I. (by C. Darwin). 



C. PRODIGIOSA Schomb. & Reich, f. 



Highest petal oblong, acute, crenate ; lateral petals narrow, acute, apic- 

 ally thickened ; lower petals oblong, cuneate ; labellum obsoletely 3-lobed ; 

 the lateral lobes obtuse, short, serrate anteriorly : the midlobe produced, 

 oblong, serrate-toothed, papillose, falcate, slender in middle ; few warts in 

 the lateral lobes. Crest polydactyl at the base. Lamellae clavate, short 

 and long. Veins dark. 



Central and South Chili ; North Patagonia ; Rio Stalenfu. 



C. PIGUICHEN Lindl. (C. patagonica Phil.). 



Heteroglossal ; labellum rhomboid, anteriorly toothed. 



N. Patagonia, Lago Nahuel-huapi ; Central and South Chili. 



C. PSEUDO-CAMPESTRIS Kranzl. 



Heteroglossal; labellum oblong; many clavate papillae above. 

 S. Patagonia, Lago Argentine in watery, grassy localities ; Chili. 



C. SPECIOSA Poepp. 



Labellum oblong-rhomboid, with 7 lines of falcules. Petals and sepals 

 reticulately veined ; flowers handsome. 



Central Patagonia, the pre-andine district. 



C. albarosea, C. pleistodactyla and C. spegazziniana given by Macloskie 

 are only manuscript names. 



