Knighx. — On the Lichenographia of New Zealand. 369 



naria ; apothecia lecanorine with "granulse gonimse" in place of gonidia, the 

 granules large, Cffiruleo-glaucescent, margin prominent, crenulate. Again, 

 No. 142, Spruce's Lich. Amaz. et And., is a true Psoroma : apothecia bia- 

 torine symphycarpous, margin obscure, spores smaller, and the thallus with 

 well defined layer of gonidial masses. 



7. Pannaria amphihola, Kn. 



Thallus e glauco-rufescente helvolus microphyllinus, phyllis subimbri- 

 catis planiusculis lobulatis, lobis crenatis ambitu albo -furfur aceis, granuhs 

 gonimis glauco-caerulescentibus, hypothallo rubro-fusco v. nullo. Apothecia 

 luteo-rufa biatorina plana marginata intus luteo-fusca, margine concolore 

 integro, paraphysibus crassis adglutinatis. Spor^ ellipsoidese interdum 

 utrinque attenuatas simplices incolores, longit. -012, crass. '006 mm. 



Ad cortices. 



P. amphihola, Nyl. in htt. 



8. Pannaria biatorina, Eoa. 



Thallus albo-virescens squamulosus, squamulis adpressis minutis crenu- 

 latis, granulis gonimis glauco-virescentibus, hypothallo nigro. Apothecia 

 biatorina sparsa aurantiaca (diam. 0*4 mm. v. minora) superficialia intus 

 palhda marginem pallidiorem demum aequantia, margine primo elevato 

 integro, paraphysibus capillaribus adglutinatis. Spor^ in ascis clavatis 

 ellipsoidege subhyalinas demum dilute luteolaB granulosa, longit. '02 mm., 

 crassit. •01 mm. 



Supra Jungermannias. 



9. Pannaria suhimmixta,!^. 



Thallus glauco-albescens squamulosus, squamuhs parvis rotundis cre- 

 natis confertis v. imbricatis, hypothallo nigro, granulis gonimis giauco- 

 vu-idis V. glauco-brunneis 1-4 in nodulo singulo (microscopii area granula 

 gonima obsita). Apothecia lecanorina fusca v. brunnea plana, margine cre- 

 nato. SporsB uniseriales simplices ellipsoideae, longit. -014, crass. -008 mm. 



Supra terram et lapides. 



10. Physcia plinthiza, '^jl. 



Thallus albo-glaucescens corrugatus rotundato-lobato-incisus in centre 

 granulatus, laciniis arete adpressis ambitu obscure crenatis. Apothecia 

 madefacta diam. 1-7 mm, intus incolorata v. dilute glaucescentia, disco 

 fusco V. atro-fusco piano, margine subinflexo tumido crenulato, excipulo 

 thaUino celluloso gonimico, gonimia magna numerosa, excipulo proprio 

 (hypothecio) ex utroque latere evanescente, paraphysibus discretis apicibus 

 elliptico-dilatis. Sporse in ascis cylindraceo-saccatis ellipsoidese fuscse 

 4-6-loculares, locuhs tubulo junctis et mediis ssepe didymis (ita medio 

 series 2 adsunt transversa biloculares), longit. '03, crassit. '012 mm. 



Ad cortices. 42 



