Knight. — On the Lichenographia of New Zealand. 407 



Plate XL. 

 No. 8. Pertusaria Icevis, sp. n. 



(a.) Section of apotheciuru x 38 diarn. 



(b.) Ascus and spores x 260 diam. 



(c.) Spore x 900 diam. 

 No. 10. Leeidea (Bombyliospora) monospora, sp. n. 



(a,) Section of apothecium x 38 diam. 



(b.) Spore x 900 diam. 



(c.) Paraphyses x 900 diam. 

 No. 11. Leeidea (Sporastatia) desmaspora, sp. n. 



(a.) Ascus and spores x 900 diam. 



(b.) Section of apothecium x 38 diam. 

 No. 12. Arthonia phymatodes, sp. n. 



(a.) Section of apothecium x 38 diam. 



(&.) „ x 150 diam. 



(c.) Ascus and spores with clathrato-ramose paraphyses x 900 diam. 

 No. 13. Opegrapha spodoelaina, sp. n. 



(a.) Section of apothecium x 38 diam. 



(b.) Paraphyses x 900 diam. 



(c.) Ascus and spores x 900 diam. 

 No. 14. Opegrapha stellata, sp. n. 



(a.) Section of apothecia x 38 diam. 



(b.) Asci and spores x 900 diam. 

 No. 15. Opegrapha intertexta, sp. n. 



(a.) Section of apothecium x 38 diam. 



(&.) Asci and spores x 900 diam. 

 No. 16. Graphis strigata, sp. n. 



(a.) Section of apothecium x 38 diam. 



(b.) Lichen x 20 diam. 



(c.) Spore x 900 diam. 

 No. 17. Graphis librata, sp. n. 



(a.) Section of apothecia x 38 diam. 



(b.) Spores x 900 diam. 



Plate XLI. 

 No. 18. Fissurina rugosa, sp. n. 



(a.) Section of apothecium x 38 diam. 



(b.) ,, „ x 900 diam., showing matrix below ; thallus on 



right side, with paraphyses attached laterally and at base. 



(c.) Ascus and spores x 900 diam. 

 No. 19. Fissurina alba, sp. n. 



(a.) Apothecium immersed in matrix x 38 diam. 



(6.) Section showing corticular and gonidial strata imposed on matrix x 300 

 diam. 



(c.) Ascus and spores x 900. 

 No. 20. Trypethelium bicolor, sp. n. 



(a.) Section showing apothecia immersed in the ruptured and degenerated 

 matrix x 38 diam. 



(b.) Paraphyses x 900 diam. 



(c.) Ascus and spores x 900 diam. 



