124 Nasu: Costa RIcAN ORCHIDS 
Explanation of plates 7 and 8 
PLATE 7. ELLEANTHUS CARICOIDES Nash 
1. Apex of stem, natural size. 2. Flower, dorsal view, X 3. 3. Flower, lat- 
eral view, X 3. 4. Sepals, <3. 5. Petals, x 3. 6. Lip, x 3. 7. Lip, spread out, 
<3. 8. Column, anterior view, < 3. 9. Column, intent view, X 3. 10, Pollinia, 
~~ ss 
PLATE 8. ZYGOSTATES COSTARICENSIS Nash 
1. Plant, natural size. 2. Flower, lateral view, 16. 3. Flower, from above, 
<8. 4. Sepal, x 16. 5. Petal, 16. 6. Appendages, pat and anther, < 16. 
Anther, from below, < 16. 8. Anther, from above, < 16. 9. Pollinia, & 16. 
