370 



Species minus cognitae. 



1. St. Colensoi C. BAB. (in HOOK. FI. N. Zeal. p. 294 et tab. 

 CXXX A.) e Northern Island, on rocks (CotENSo). Apotheciorum for- 

 niatio non est typica, sed aliquid monstrosi sine dubie huic plantae inest. 

 Forsan forma St. Argi. 



2. St. graminosum SCHAER. (in Moa. Verz. n. 127 sec. MONT.), 

 habitans in graminosis montis Pangerango (9000') (MoNT. et v. D. BOSCH 

 L. Jav. p. 28). Descriptionem non vidimus, sed St. alpino forsan nimis 

 affine esse dicitur. 



3. St. laccatum FR. (Syst. Orb. Veg. p. 285) e freto Magellanico. 

 Forsan specimen denudatum St. ramulosi. 



4. St. pruinosum FL. (D. L. IV. p. 14). Nomine tantum cognitum. 



Species genere excludendae. 



1. Stereocaulon aciculare TUCK. Syn. Lich. p. 47. = Pilophorus acicularis 



(ACH.) TH. FR. 



2. confine HOFFM. D. Fl. II. p. 130. = Lichina confinis MCLL. 



3. Corallina HOFFM. 1. c. p. 129. = Isidium quoddam, verosimili- 



ter 1. Westringii ACH. 



4. corallinoides HOFFM. 1. c. p. 129. = Collema nigrum ACH. s. Leco- 



thecium corallinoides TREV. 



5. corallinum ScHRAD. Spic. Fl. Germ. p. 113. = Isidium coralli- 



num ACH. 



6. _ delicatum ACH. in litt. (cfr. WALLR. Naturg. d. Saulenfl. p. 147 et 



SCHAER. Spic. p. 37) = Cladonia squamosa HOFFM. /3. delicata. (KiiKii.). 



7. _ Fibula TUCK. 1. c. p. 47. = Pilophorus Fibula (TuCK.) TH. FR. 



8. _ fragile HoFFM. I. c. p. 131. = Sphaerophorus fragilis (L.) PERS. 



9. fungiforme SCHAER. Spic. p. 272. = Biatora byssoides (L.) s. 



Sphyridium fungiforme (ScHRAD.) Fw. 



10. globiferum HoFFM. 1. c. p. 131. = Sphaerophorus coralloides PERS. 



11. ? intricatum MORIS, clench. (MONT. Can. p. 118). = Usnea Solei- 



rolii (DuF.), sec. specimen a Cel. MONTAGNE communicatum. Rec- 

 tius haec planta nominanda Usnea intricata (MoR., MONT.). 



12. madreporiforme HOFFM. 1. c. p. 129. = Isidium corallinum^ ACH 



