1963] 



BOTANY OF THE GUAYANA HIGHLANDS PART V 



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Fig. 10. Xyris juncifolia. A, sheath apex, X 5. B, blade apex, X 5. C, scape section, X 5. 

 D, spike, X 2. E, sepal, x 5. Fig. 11. Xyris neblinae. A, sheath apex, x 5. B, blade apex, x 5. 

 C, scape section, x 5. D, spike, X 2. E, sepal, X 5. Fig. 12. Xyris arachnoidea. A, sheath 

 apex, x 7.5. B, blade apex, x 7.5. C, scape section, x 7.5. D, spike, X 4. E, sepal, X 7.5. Fig. 

 13. Xyris rugulosa. A, sheath apex, x 7.5. B, blade apex, X 7.5. C, scape section, x 7.5. D, 

 spike, X 5. E, sepal, X 7.5. Fig. 14. Xyris bicostata. A, sheath apex, X 7.5. B, blade apex, 

 X 7.5. C, scape section, x 7.5. D, spike, x 3. E, sepal, X 5. F, seed, X 30. 



