DR. LINDSAY ON NEW-ZEALAND LICHENS. 
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Fig. 8. P. conspersa, Ach. : Otago. Spores: a, young; b, mature; c, old. 
Fig. 9. P. caperata, Ach. : Otago. Sterigmata and spermatia. 
Fig. 10. Physcia chrysophthalma, L.: Otago. Spores, young and mature. 
Fig. 11. P. parietina, De N.: Otago. a, theca; b, head of one of the paraphyses. 
Fig. 12. P. stellaris, Fr., form radiata, Ach. : Otago. Spores: a, young; b, mature. 
Fig. 13. Nephroma antarcticum, Jacq., var. tenue, Nyl.: Otago. a and 5, spores (a, young ; 4, mature) ; 
c, spermatia. 
Fig. 14. N. arcticum, Fr. Spores: a, young; b, mature. 
Fig. 15. Peltigera rufescens, Hffm.: Otago. a, theca under iodine ; 5, spore, mature. 
Fig. 16. Ramalina calicaris, Ach.; Otago. Spores: a, young; b, mature. 
Figs. 17, 18. R. calicaris, Ach., var. Eckloni, Spr. 
17. Portugal. a, theca under iodine; 5, spores, mature. 
18. Mauritius. Spore, mature. 
Fig. 19. R. calicaris, Ach., var. linearis, Sw.: Mexico. Spores, young and mature. 
Fig. 20. R. scopulorum, Ach. : Chatham Islands. Spores: a, young; b, mature; c, old. 
Fig. 21. R. scopulorum, Ach., var. sepiacea, Pers.: Cape Horn. Spores, young and mature. 
Figs. 22, 23. Usnea barbata, Fr., var. ceratina, Ach. e 
22. Rio Janeiro. a, theca; band c, spores (b, young; c, mature); d,e,f, section of hymenium in 
another specimen (d, paraphyses ; e, thecæ under iodine; f, hypothecium). 
23. Jamaica. Spore, mature. 
Figs. 24, 25. U. barbata, Fr., var. florida, L 
24. Otago. a, theca; 5, c, d, spores (b, young; c, mature; d, old). 
25. Tasmania. Section of hymenium: a, paraphyses; 5, theca; c, hypotheeium ; d and e, spores 
(d, young; e, mature.) 
Fig. 26. U. angulata, Ach. : Ceylon. Spores, young and mature. 
Figs. 27, 98. Neuropogon melaxanthus, Ach. 
27. Nelson, N. Z. (var. ciliatus, Nyl). a,b,c, spores (a, young ; b, mature; c, old) ; d and e, sper- 
matia (d, full-sized ; e, half-sized). f paraphyses ; 
38. Hermite Island, and the Falkland Islands. Section of hymenium : a and b, tips of paraphyses ; 
d, theca 
c, hypothecium ; (b and c, show action of iodine on hymenium in some rupe 7 
h, old). 
under iodine; e, oil-globules; f, g, À , spores (f, young; g, mature; N, iti 
Figs. 29, 30. Usnea barbata, Fr., var. ceratina, Ach. Portions of branchlets affected by the parasitic 
Phymatopsis dubia, Linds. 
29. Switzerland (Hepp. Exs. 561). 
. 90. Tasmania. 
Figs. 31, 39, Parasites on the thallus of forms of U. isum 
31. Rio Janeiro. S b, mature. í 
pores: a, young; ó, ma T . b, of the parasite. 
82, Mauritius: on var. plicata, Fr. Spores : a, of the Usnea, simply loured ; ,9 
Figs, 33-35. Ramalina calicaris, Fr., var. frawinea, Fr. 
- Teneriffe. Spore: mature. 
* Brazil. Spores: mature and old. 
Fig - Chili (Coquimbo). Spores: young and mature. i 
* 36. R. pusilla, Le Prév.: Portugal. S oung and mature levig 
ga pores: young ata, Ach., var. 
Fig. 37, Abrothallus Curreyi, Linds., var. Parasitic on the thallus ikon 
sinuosa, Sm. Spores: young and mature. 
Fig, 38. 4. Smithii, Tul., var. microspermus, Tul. Parasitic on thallus of Pa 
Sinia, Spores: d mature. | 
a po young and 4G 
Fr. (Phymatopsis dubia, Linds). 
RS: 
rmelia perlata, Ach.: Abys- 
