IOO PATAGONIAN EXPEDITIONS I BOTANY. 



CHLOR/EA HEMICHLORIS Kranzl. 



Stem 70 cm., leaves at anthesis. Spike 8-i6-flowered ; labellum simple- 

 oblong, centrally retuse, sub-2-lobed. Dorsal sepal oblong; lateral 

 broad-linear. 



S. Chili ; Central Patagonia, in meadows in the pre-andine district, Ter- 

 ritory of Chubut. 



C. HOOKERIANA Speg. et Kranzl. 



Plants low, few-flowered ; flowers broad ; labellum 3-lobed, its sides 

 continuous, with gynostemium. Sepals linear; petals ovate. 

 Central Patagonia, Rio Carren-leofu. 



C. KRUEGERI Phil. 



Leafless at anthesis. Spike 7~i2-flowered, rather small. Labellum 

 entire, oblong, sub-pandurate ; 7 rows of papillae. 

 W. Patagonia, Rio Refiihue. 



C. LACUNAE PACIS Kranzl. 



Homoglossal ; labellum sinuously 3-lobed, its apex naked, not thickened. 

 Central Patagonia, in meadows in the vicinity of Laguna Paz. 



C. LECHLERI Lindl. 



Labellum short-clawed, margin repand. Dorsal acute petals shorter 

 and broader than the oblong sepals. 

 Central Patagonia, Rio Senger. 



C. ODORATISSIMA (Poepp.). Mad., p. 323. 



Is to be deleted ; not in our district. 



C. PATAGONICA Phil. Macl., p. 323. 

 Is to be deleted, being identical with C. piguichen Lindl. 



C. LEONTOGLOSSA Speg. et Kranzl. 



Stem 30-40 cm., leafy; the leaves sheathing, oblong-lanceolate, obtuse ; 

 to 1 8 cm. long; leaves passing to bracts. Spike few-flowered (to 4), bracts 

 large, ovate, acuminate, scarious; dorsal sepal ovate, acute, the laterals 

 deflexed, similar but smaller, undulate and thickened. Petals shorter, 



