PATAGONIAN EXPEDITIONS : BOTANY. 



EXPLANATION OF PLATE II. 



Figs. 1-6. SENECIO CHRYSANTHEMUM Dus. n. sp. 



Fig. i. The plant, natural size. 



Figs. 2, 3. Leaves expanded, natural size. 



Fig. 4. Involucral scale, enlarged f. 



Fig. 5. Disk flower, enlarged f. 



Fig. 6. Ligule, enlarged f . 



Figs. 7-9. AC&NA PTEROCARPA Dus. n. sp. 



Fig. 7. The plant, natural size. 

 Fig. 8. Leaf, enlarged f . 

 Fig. 9. Seed, enlarged f. 



Figs. 10-14. SENECIO ERIGEROIDES Dus. n. sp. 



Fig. 10. The plant, natural size. 



Figs. H-I2. Involucral scales, enlarged f. 



Fig. 1 3. Flower from center of capitulum, enlarged f. 



Fig. 14. Flower from near edge of capitulum, enlarged f- 



(VOL. vin, SUPPL.) 



