! 



\ 



218 BEV. J. M. CROMBIE ON LICnE>'S COLLECTED 



6. Parhelia peklata (X.). 



Ou trees : sterile. (One specimen also occurs labelled P. con- 



spersa.) 



7, P. PERFORATA ( Wulf,), 



On bark : infertile and small. 



8. Lecidea EXDOLErCA, iVyZ. [ = X. cyanoclivoa^ Strn., sp. n.]- \ 



On bark : very sparingly seen. (The plant is entirely similar j 



to the European. Spores, 0045-0*055 millim. long, 0-0035 millim. 



thick ; paraphyses llacJcish at the apices ; hypothecium beneath 



purplish brown or subcolourless. 



Teneriffe. 



1. Eamalina minusctjla, iV^Z. [=i2. atilofa, Strn., sp. n.]. 

 On rocks: fertile. (Spores OOIO-O'OIS millim. long, 0004- 



0006 millim. thick.) 



2. Sticta aurata, Ach, 

 On trees : sterile. (A state with the thallus somewhat paler 



than usual, but otherwise not at all like var, pallens^ Nyl.) 



3. Parhelia glabra (Schaer,), Nyl. [=:P. oUvacea^ var. sfj/gid]. - 

 On rocks : fertile. Thallus CaCl +. 



4. Lecanora (Squamaria) saxtcola (Poll.). 

 On rocks : a small specimen. 



i 



5. L. (Squamaria) MELANOPHxnALMA (Sam.). [ 

 On rocks : fragmentary specimens. 



6. L. (Placodixjm) subelegans, -Z%Z., sp. n. [=P. murorum^ 

 var. miniatum], " Subsimilis P. elegantly sed mox differena sporis 

 majoribus vel turgidioribus (longit, 0010-0'0l5 millim., crassit. 

 0007-0-009 millim.). Spermatia oblonga, longit. 0'025-0-030 

 millim., crassit. 00010 millim." — Nyl. in litt. 



On rocks, very sparingly. 



7. L. parella, Ach. [=Z. paUescens]. 

 On rocks : quite typical. 



8. L. Tenebifpensis, NyL l=L.noseriza^ Strn.,nomen informe]. 

 *' Thallus e granulis albis minntis (K — ) constans, sparsis in by 

 pothallo nigro raaculiformi ; apothecia dilute luteo-pallida (latit. 

 0'5 millim. vel minora), margine thallino snbcrenato cincta ; sporjo 

 4-8n9e incolores ellipsoidese, longit. 0011-0'014 millim., crassit. 

 007-0010 millim. ; paraphyses gracilescentes, superius et epithe- 



I 



I 



i 



h 



i 



