PATAGONIAN EXPEDITIONS! BOTANY. 



EXPLANATION OF PLATE IV. 



Figs, i, 2. DRYOPTERIS SPECTABIUS (Fee). 



Fig. i. Pinna, natural size. 

 Fig. 2. Pinnulae, enlarged f . 



Figs. 3-6. LYCOPODIUM GAYANUM Remy. 



Fig. 3. The anterior part of the plant, natural size. 



Fig. 4. Leaf from upper side of branch, enlarged f. 



Fig. 5. Leaf from the stem, enlarged f. 



Fig. 6. Sporophyll, enlarged f . 



Figs. 7-12. ARJONA CHUBUTENSIS Dus. n. sp. 



Fig. 7. The plant, natural size. 

 Figs. 8, 9. Leaves, enlarged f . 

 Fig. 10. Bract, enlarged f. 

 Fig. ii. Perigonium, enlarged f. 



(VOL. vm, SUPPL.) 



