DR. LINDSAY ON NEW-ZEALAND LICHENS. 559 
Figs. 26, 27. L. cinerea, L. 
26. Otago. Spores: a, young; b, mature. 
27. Sweden. Spores, young and old. 
Fig. 28. L. parella, Ach.: New South Wales. a, theca under iodine; 5 and c, spores (b, mature ; c, old). 
Fig. 29. L. simplex, Dav.: Wales. Apothecia, mature. 
Fig. 30. Urceolaria scruposa, Ach.: Otago. Spores, young and mature. 
Fig. 31. U. stictica, Körb.: Otago. a, theca; b, spore: mature. 
Fig. 32. Dirina repanda, Fr.: Algeria. Spore, mature. 
Fig. 33. Lecanora aurantiaca, Ach., var. erythrella, Ach.: France [Nyl. Exs.]. Young spores. 
Fig. 34. PAyscia flavicans, DC., var. exilis, Mich.: Java. Spore, mature. 
Fig. 35. Urceolaria scruposa, Ach., var. bryophila, Ach.: France (Dauphiné). Spores, young. 
Fig. 36. Lecanora cinerea, L.: British. Spore. 
Fig. 37. L. aurantiaca, Ach., var. ochracea, Fr.: Wales. Spores, old. 
Fig. 88. L. aurantiaca, Ach.: British typical forms. Spores, mature. 
Fig. 39, Bæomyces fungoides, Ach.: Germany. Spores, mature. 
Prate LXIII. 
Fig. 1. Pertusaria communis, DC. : Otago. a-c, spores (a, young; b and c, mature). 
Fig. 2. P. velata, Turn. : Otago. Spores: a, young; b, mature. 
Fig. 3. Thelotrema lepadinum, Ach. : Otago. Spores: a, young; b, mature. 
Fig. 4. T. monosporum, Nyl.: Otago. a-c, section of hymenium (a, paraphyses ; b, thecæ ; c, hypo- 
thecium) ; d and e, spores (d, young ; e, mature). 
Fig. 5. Cenogonium implezum, Nyl.: Otago. a-c, section of hymenium fe Mas Leia dn 
b, theca; c, hypothecium) : 5 and d, show different reaction of iodine on hymenial lichenine 
: in different specimens; e, spores, mature; f, filaments or tubules of thallus. 
ig. 6. Lecidea pineti, Ach.: Otago. Spores: a, young; b, mature. 
Py. 7. L. arceutina, Ach. : Odio. à section of hymenium: a, heads of paraphyses ; » mus re 
iodine ; c, oil-globules ; d, hypothecium. b,c,d also show the reaction ot iodine on the hyme- 
nium. eand f, spores (e, young; f, mature) ; g, sterigmata TS 
Fig. 8. L. pulverea, Borr. : Otago. Spore, young. 
Fig. 9. L. pulverea, Borr., var. Lauro-cerasi, Dél. : Otago. Spores, young e 
Fig. 10. L. sabuletorum, Flk.: Otago. Spore, mature. 
Fig. ll. L. furfuracea, Pers. : Otago. Spores, mature. 
Fig. 12, L. marginiflexa, Tayl.: Otago. Spores: a, young; 
globules, 
Figs. 13-15. ZL. grossa, Pers. 
13. Otago. a-c, section of hymenium (a, paraphyses ; 
band c also show action of iodine on hymenium) ; d and €, 
14. Rio Janeiro. a, theca under iodine ; 6, c, d, spores (b, young ; 
15. Scotland. Spore, mature. 
Wes. 16, 17. L. disciformis, Fr. 
16. Otago. Spores: a, young ; b, mature; c, old. 
: 17. New South Wales. Spores: a, young ; 6, mature; €, zy 
Figs. 18, 19. Z. myriocarpa, DC. 
18. Otago: Spores: a, young ; b, mature; c, old. 
. 19. England. Spores, mature. 
: 20. L, stellulata, Tayl. : Otago. Spores, young and mature. 
b, mature; 6, old; d, half-spore ; e, oil- 
b, thecæ under iodine; €, P^ 
spores (d, mature ; e, old). 58 
2 and " mature; d, under iodine). 
