TROPICAL AMERICAN ORCHIDS 
Pleurothallis canae Ames Sched. Orch. 2 (1923) 18. 
Plate 13:1, petal X 4. 2, labellum with the lateral lobes 
spread out X 5K- 3, labellum with the lateral lobes in natural 
position X 5^. 4, column X 5^. 5, lateral sepals X 2%. 
Pleurothallis cedralensis Ames Sched. Orch. 4 (1923) 
18. 
Plate 6: 1, column X 5. 2, labellum from the side X 
5. 3, petal X 3. 4, dorsal sepal X 3. 5, labellum from 
above X 5. 6, lateral sepals X 3. 
Pleurothallis cerea Ames Sched. Orch. 4 (1923) 19. 
Plate 8: habit reduced K. 1, petal X 3. 2, lateral 
sepals X 3. 3, dorsal sepal X 3. 4, flower X 2. 5, labellum 
and column X 5%. 
Fig. 4: drawn from alcoholic material. 
Pleurothallis costaricensis Rolfe in Kew Bull. 
(1917) 80. 
Plate 14: 1, labellum X 10. 2, column with petal 
X 6%. 3, dorsal sepal X 3^. 4, lateral sepals X 3}^. 
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