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. n. Perigonium, enlarged f. 



(VOL. vin, SUPPL.) 



