No. 150: a, portion of thallus mag- 
nified, showing apothecia and spermo- 
gones; 4, sterigmata and spermatia. 
myriocarpa, DC., Leighton's Exs. 
No. 181: a, section of an apothecium, 
showing one of the spermogones; 
Fig. 6. L. 
b, sterigmata and spermatia. 
Fig. 7. L. sanguinaria, L., Yorkshire: sterigmata 
and spermatia. 
Fig. 8. Ditto, Craig Choinich : 
spermatia. 
Fig. 9. Ditto, Ingleby Park : ditto. 
Fig. 10. Ditto, Scherer’s Exs. No. 231 : ditto. 
Fig. 11. Ditto, var. affinis, Sch., Schærer’s Exs. 
o. 536: ditto. 
Fig. 12. L.flexuosa, Fr., Caerlaverock Road: ditto. 
Fig. 13. L. decolorans, Hffm., the Storr: ditto. 
Fig. 14. Ditto, Schærer’s Exs. No. 214: ditto. 
Fig. 15. L. vermifera, Nyl., Scherer’s Exs. No. 
626: ditto. 
sterigmata and 
Fig. 16. Ditto, Leighton's Exs. No. 186: a, por- 
tion of thallus, showing apothecia and 
spermogones; D, some of the sper- 
mogones isolated and magnified, one 
of them sectioned; c, sterigmata and 
spermatia. 
Fig. 17. L. milliaria, Fr., Scherer’s Exs. No. 196 : 
a, section of a spermogone ; 5, sper- 
matia. 
Fig. 18. L. synothea, Ach., Hepp's Exs. No. 14: 
sterigmata and spermatia. 
Fig. 19. Ditto, Hepp’s Exs. No. 15: a, portion of 
thallus magnified, showing spermo- 
gones; à, sterigmata and spermatia. 
Fig. 20. L. decipiens, Ehrh., Hepp's Exs. No. 120: 
a, thallus, showing apothecia and sper- 
mogones; 5, sterigmata and spermatia. 
Fig. 21. L. lurida, Sw., Yorkshire: a, thallus 
magnified, showing spermogones ; 
b, spermatia. 
Fig. 22. Ditto, Ireland: spermatia. 
Fig. 23. Ditto, Waltham : ditto. 
Fig. 24. L. sublurida, Nyl., Cork: sterigmata and 
spermatia. 
Fig. 25. L. glauco-lepidea, Nyl., Croghan Moun- 
Fig. 
Fig. 
Fig. 
26. 
. Ditto, Scherer’s Exs. No. 326: 
. Ditto, Leighton's Exs. No. 225: 
M La abietina, Cromaglown : 
. Ditto, Scherer’s. Exs. No. 535: 
. L. incompta, 
. Ditto, Fritton Wood: 
DR. LINDSAY ON THE SPERMOGONES AND 
tain: sterigmata, spermatia, and sper- 
mogonal filaments. 
L. Ehrhartiana, Hepp’s Exs. No. 228: 
ditto 
sper- 
(Vide also Plate XI. figs. 36, 
matia. 
. L. abietina, Ach., Leighton's Exs. No. 
164: a, thallus, showing apothecia and 
pycnides ; b, some of the pycnides iso- 
lated and magnified ; 
thallus, showing apothecia and pyc- 
nides; d, sterigmata and spermatia of 
c, sections of 
associated spermogones. 
basidia 
and stylospores. 
. Ditto, Leighton's Exs. No. 124: sterig- 
mata and spermatia. 
a, some of 
the pycnides isolated and cn a 
b, stylospores. 
Ditto, Schzerer's Exs. No. 533 : a, basidia 
and stylospores of pyenides ; à, sterig- 
mata and spermatia of spermogones. 
sterig- 
mata and spermatia. 
Ditto, Hepp's Exs. No. 140: ditto. 
. Ditto, Yorkshire, No. 3: basidia and 
stylospores. 
Borr., Leighton's Exs. 
No. 162: sterigmata and spermatia. 
T ^ Griffith, Sm. Ae o a, thal- 
lus, 1 
b, section d thallus, kiss esi ditto. 
sterigmata, sper- 
matia, and spermogonal filaments. 
. Ditto, Caistor: sterigmata and spermatia. 
. Ditto, Leighton's Exs. No. 60: ditto. 
. Ditto, Schærer’s Exs. No. 473: ditto. 
. Ditto, Scherer’s Exs. No. 473: 
a, sec- 
tion of a spermogone ; 4, spermatia. 
. L.rosella, Pers., Scherer’ s Exs. No. 217: 
stylospores. 
- L. torquata, Fr., Schærer’s Exs. No. 303 : 
sterigmata and spermatia. 
