mount kokaima in british guiana. 105 



Plate 7. 



lleterothulamus densus. (Figs. 1 to 7.) 



F"ig. 1. Branch of a male plant, natural size. 



2. Branch of a female plant, natural size. 



3. Involucre of a male head of flowers, X ">. 



4. Involucre of a female head of flowers, x 5. 



5. Male floret, X 5. 



6. Bract from the receptacle of a female head, x ">. 



7. Female floret, X 5. 



Quelchia conferta. (Figs. 8 to 1 V.) 



Figs. 8 & 9. Two branches, showing variation in the length of the peduncles, natural size. 

 Fig. 10. A flower-head, x 4. 



11. A flower-head, longitudinal section, x 4. 



12. Corolla laid open, with four stamens removed, x 1. 



13. Anthers, dorsal view, with three filaments cut off, x 4. 



14. Fruit, x 2. 



Plate 8. 



Stiftia Connellii. 

 Fig. 1. Branch, natural size. 



2. Bract from the receptacle, x 2. 



3. Floret, with part of the pappus removed, x 2. 



4. Stamens, X 2. 



5. Apex of style, x 2. 



Plate 9. 



Bonyunia minor. ( Figs. 1 to 5.) 



Fig. 1. Branch, with flowers and fruit, natural size. 



2. Branchlet of an inflorescence, x 4. 



3. Part of a corolla laid open, x 4. 



4. Longitudinal section of a flower, with the corolla removed, x 4. 



5. Transverse section of an ovary, x 12. 



Lisianthus Quelchii. (Figs. G to 9.) 



Figs. 6&7. Portions of different plants, natural size. 



Fig. 8. Flower with two sepals and the corolla removed, natural size after boiling. 

 9. Corolla laid open, natural size. 



Plate 10. 



Utricularia Connellii. (Figs. 1 to 6.) 



Fig. 1. Three entire plants, natural size. 



2. Part of inflorescence, showing bract and bracteoles, x 5. 



3. Flower, x 2. 



4. Calyx, dorsal view, x 5. 



5. Stamens, x 5. 



6. Pistil, x 10. 



SECOND SERIES. — BOTANY, VOL. VI. V 



