KUNGL. SV. VET. AKADEMIENS HANDLINGAR. BAND 50. N:0 3. 



The vascular plaiits. 



In order to save space, I have added to this list the descriptions of a number 

 of flower structures, which would, perhaps, have found a more suitable place in the 

 second part of this paper, 



A figiire in front of a specific name means the number of the plant in the 

 aiithor's coUection. A complete set is in the Herbarium of the Botanical Museum, 

 University of Upsala. 



W. F. =West Falklands; E. F. = East Falklands. 



Species, now for the first time reported from the Islands are marked by an 

 asterisk. 



! af ter a locality, means found by myself; after a collector's name, that I 

 have seen the specimen. 



Pteridophyta. 

 Filicales. 



Hymenophyllaceae. 



Hyineiiopliylliiiii Sw. 



1. H. falklandiciim Baker (H. peltatum, Wilsonii auctt. quoad plantam falk- 

 landicam). 



On rocks, forming densely packed mats in the crevices, sometimes mixed vvitli 

 Serpyllopsis; also between the blocks in stoneruns. Probably common. E. F. quartzite 

 ridges round Stanley Harbour! Stonerum near Port Salvador! W. F.: Stonerun on 

 Hornby Mts., SW. of Port Hovrard!, in the alpine heath on the top of Mt Adam, 

 ca 700 m.!; Weddell Island! — Fuegia, South Georgia. 



*86. H. tortiiosum HooK. et Grev. 



W. F. SW of Port Howard, on the bank of a stream in a stonerun on Hornby 

 Mts, with the former ! It grows in very sheltered places under stones near the water. 

 The specimens are of regular size and fertile. — S. Chile, Fuegia, common in rain- 

 forest. 



