of some Lichens. 273 



7. Xanthoria parietina, forma nodulosa (Floerk.), Hillm. Ann. 



Mycol. 1920, p. 15. 

 8. , forma pycnocarpa (Miill, Arg.), Mer. in herb. Boissier 



Genevae. 



9. , var. aclpressa, Mer. Lich. Ross. exa. no. 42. 



10. , var. nnc/usta, B. cl. Lesd., Mereschkovsky, Lich. Ross. 



exs. no. 41. 

 11. , va.r. aureola (Ach.), Th. Fr., Mereschkovsky, Lich. 



Ross. exs. no. 40. 



12. , forma congranulata (Cromb.), Brit. Lich. p. 298. 



13. , forma isidiotyla, Mer., vide supra. 



14. , forma hwiida (Wedd. ), Hillm. Boistel, ii. p. 70. 



16. , var. coralloides (Flot.), Hillm. I. c. p. 19. 



16. , var, ectanea, Molbr. et auct. (baud Ach.). 



17. , forma ectaneoides (Nyl.), Oliv. Zahlbruckuer 



Patag-. p. 50. 

 18. , var. elef/antissima, Zahlbr. Denkschr. Ak. Wiss. 



Wien, 1915, p. 39. 



19. , var. microphylla, Zahlbr. Fl. Dalm. vii. 1919. 



20. , var. prolifera (Ilumb.). 



21. , var. retivugosa, Stnr. apud Zahibr. Fl. Dalm.ii. 1903, 



p. 333. 



22. , var. rutilans (Ach.), Synops. p. 210. 



23. , var. splendidula, Zahlbr. Trausbaik. Lich. 1909, 



Xanflioria substellaris, forma li/chneoides, Mer. 



Mereschkovsky, Contrib. fl. lichenol. d. 1. Crim^e, Hedwigia, 1919, 

 p. 210. 



Thallus lobis brevibus, adscendentibus vel subadscendentibus, coii- 

 fertis ad eras arete sorediatis ; apothecia plana, disco thalli in- 

 tensius colorato, aurautiaco vel fulvescente-aurautiaco, margiue 

 sorediato. 



Spec. orig. in herb, meo Kazani ; spec, a me determin. in 

 lierb. Conservat. botan. Genevaft. 

 Kazan, Helvetia. 



Gasparrinia aurantia, var. brevilohala, forma illobata, Mer. 



Thallo, apotheciis et sporis ut in var. brevilobata, Nyl., sed lobis 

 periphericis omnino constanterque destitute. 



Over twenty good specimens of this form will be found in 

 my collections in Kazan, prepared for my ' Tabulae Generum 

 Lichenum.' 



S/>ec, orig. in herb, meo Kazani. 



Pyreii.-Orient-. prope Port Vendres, Collioure (Gallia), ad 

 saxa micaceo-schistoso. 



Ann. <& Mag. N. Hist. Ser. 9. Vol. viii. 18 



