1963] 



BOTANY OF THE GUAYAXA HIGHLANDS PART V 



35 



D E D E F 



21 22 



Fig. 19. Xyris pratensis. A, slieath apex, x 5. B, blade apex, x 5. C, scape section, x 5. 



D, spike, X 2. E, sepal, X 3. Fig. 20. Xyris araracuarae. A, sheath base, X 5. B, sheath apex, 

 X 5. C, blade apex, X 5. D, scape section, x 5. E, spike, X 2. F, sepal, X 5. Fig. 21. Xyris 

 carinata. A, sheath apex, x 7.5. B, blade apex, X 7.5. C, scape section, x 7.5. D, spike, X 2.5. 



E, sepal, X 5. Fig. 22. Xyris yutajensis. A, sheath apex, x 7.5. B, blade apex, x 7.5. C, scape 

 section, x 7.5, D, spike, X 2. E, sepal, X 5. F, seed, X 50. 



