134 CRTPTOGAMIA. 



at the under side (without the interposition of an epidermis, as in the 

 nearly related Nephroma), into the processes — in this case, anasto- 

 mosing tomentose veins — by which the Lichen is affixed to its matrix. 



14. S T I C T A, Schreb., Ach. 

 1. Sticta pulmonaria, {Linn.) Ach. 



Lichen pulmonarius, Linn. Fl. Suec. n. 1087; Sm. E. Bot. t. 572. 

 Sticta pulmonacea, Ach. Lichenogr. p. 449 ; Syn. p. 233 ; Delis. Hist. Stict. p. 139 ; 

 Fr. Lichenogr. p. 53 ; Tuckerm. Lich. exs. n. 68. 



Hab. Fort Nesqually, and Spipen River, Oregon. 

 2. Sticta retigera, (Bory) Ach. 



Lichen retiger, Bory, Voy. 3, p. 101, citante Ach. infra. 



Sticta retigera, Ach. Lichenogr. p. 455 ; Syn. p. 233 ; Delis. Stict. p. 147 ; Montag. 

 & Van den Bosch Lich. Javan. p. 15. 



Hab. Bay of Islands, New Zealand. — In the determination of the 

 species of this, on many accounts, difficult genus, I have been espe- 

 cially aided by a large set of specimens from the herbarium of Delise, 

 which I owe to the liberality of Mr. Lenormand; and in several puz- 

 zling instances, by the kindly communicated observations of Dr. Mon- 

 tagne. 



3. Sticta scrobiculata, (Scop.) Ach. 



Lichen scrobiculatus, Scopol. Fl. Cam. n. 1391; Sm. E. Bot. t. 497. 

 Sticta scrobiculata, Ach. Lichenogr. p. 453 ; Syn. p. 234 ; Delis. Stict. p. 153 j Fr. 

 Lichenogr. p. 53 ; Tuckerm. Lich. exs. n. 67. 



Hab. Madeira, upon trees ; infertile. 



4. Sticta Filis, (Sw.) Ach. 



Lichen Filix, Sw. Meth. Muse, in Act. Med. Suec. 1, p. 201, tab. 15, f. 1, cit. Ach. ; 

 Ejusd. Fl. Ind. Occ. 3, p. 1904. 



