PATAGONIAN EXPEDITIONS I 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 T . 



Fig. 6. Ligule, enlarged f. 



FigS. 7-9. ACjENA 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. 11-12. Involucral scales, enlarged f. 



Fig. 13. Flower from center of capitulum, enlarged -f. 



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



(VOL. vm, SUPPL.) 



