288 Howe: LICHENS COLLECTED IN THE YUKON REGION 
6. Lecidea platycarpa Ach. No. 53, Dawson, Apr. 1899, fertile. 
7. Lecidea contigua var. hydrophila Fr. No. 509, Lake Lindeman, 
May 18698, fertile. 
8. Lecidea (?) 1 specimen, no. 52, ‘‘too fragmentary for a satis- 
factory examination.’’—Hasse. 
9. Heterothecium sanguinarium (L.) Flot. No. 85, Sheep Camp, 
Dyea Cr., Apr. 1898, fertile. 
- 10. Biatora cinnabarina (Sommf.) Fr. No. 61, Lake Lindeman, 
Apr. 1808, fertile. 
11. Biatora (Catillaria) franciscana Tuck. No. 56, Lake Linde- 
man, May 9, 18908, fertile. 
12. Biatora (Bacidia, Bilimbia) sphaeroides (Dicks.) Tuck. No. - 
48, May 7, 1899, fertile. 
13. Baeomyces aeruginosus (Scop.) DC. No. 24, Lake Lindeman, 
May 1898, fertile. 
Family CLADONIACEAE 
14. Cladonia digitata (L.) Hoffm. No. 12, Lake Lindeman, Mar. 
1808, fertile. 
15. Cladonia bellidiflora var. coccocephala (Ach.) Wain. No. 10, 
Lake Lindeman, May 1808, fertile. 
16. Cladonta coccifera (L.) Willd. No. 98, Lake Lindeman, May 
1898, fertile. 
17. Cladonia coccifera var. pleurota (Flk.) Schaer. No. 11, Lake 
Lindeman, May 1808, fertile. 
18. (?) Cladonia uncinalis (L.) Web. No. 94, Lake Lindeman, 
May 12, 1898. Badly broken. “Chopped.’’—Riddle. 
19. Cladoniar angiferina (L.) Web. No. 3, Lake Lindeman, May 
1898, sterile. 
20. Cladonia furcata var. scabriuscula (Del.) Coem. No. 8, Lake 
Lindeman, May 1808, fertile. 
21. Cladonia rangiformis Hoffm. No. 7, Lake Lindeman, May 
1898. “No reaction with KOH.”’—Riddle. 
22. Cladonia crispata (Ach.) Flot. No. 1, Lower Klondike River, 
May 1899, fertile. 
23. Cladonia crispata var. subcrispata (Nyl.) Wain. No. 9, Lake 
Lindeman, May 1808, fertile. 
24. Cladonia pyxidata var. neglecta (Flk.) Wain. No. 4, Dawson, 
Apr. 1899, fertile. 
