APPENDIX NO. XVIII. 
455 
the plant mistaken for a gentian by Dr. Kane, in the narrative of his 
first expedition. 
From N. Proven) 72°, to tbe most northern stations of Smith's Sound. 
41. S. plagellakis, Willd. ex. Sternb. Rev. Saxifr. p. 25, T. 6. 
R. Br. Parry’s 1st Yoy. suppl. p. 273. S. setigcra , Pursh’s FI. p. 312. 
Torr. and Gr. 1, p. 564. 
Disco, 70°; Fog Inlet, 78°; Rensselaer Harbor, 79°, Aug. 27. 
42. S. aizoides, Wahl. FI. Lapp. p. 115. Pursh’s FI. p. 312. 
nook. FI. Bor. Am. 1, p. 255. Torr. and Gr. 1, p. 565. £. autum* 
naliSf Linn. 
Upernavik, 73°. 
43. S. TEicusPiDATA, Retz. Prodr. Scand. Pursh’s FI. 1, 312. 
Hook. FI. Bor. Am. 1, p. 254. FI. Danica, T. 976. Torr. and Gr. 1, 
p. 565. 
Holsteinborg, 68°; Fog Inlet, 78°; Rensselaer Harbor, 79°. 
44. S. ccespitosa, a. Hook. S. coespitosa , Linn. Don. Saxifr. 
Pursh’s FI. 1, p. 311. Wahl. FI. Lapp. p. 119. S. Grcenlandica , 
Linn. D. C. Prodr. 4, p. 27. Torr. and Gray 1, p. 565. Of this 
variety I have three different forms; one with cauline leaves all entire; 
the second with all tbe cauline leaves 3-cleft and cuneate; the third 
with both forms of leaves on the same stem. 
Fiske Fiord, 64°; Disco, 70°; Proven, 72°, &c. 
p. Hook. S. unijlora , R. Br. in Parry’s 1st Yoy. suppl. p. 274. 
S. ccespitosa , Engl. Bot. T. 764. S. venosa , Haw. Enum. Saxifr. p. 28, 
Torr. and Gr. 1, p. 565. 
Upernavik to Rensselaer Harbor, 73-79°. 
45. S. aizoon, Jacq. FI. Aust. 5, T. 438. Pursh’s FI. p. 310. 
Hook. FI. Bor. Am. 1, p. 243. Chondroza aizoon , Haw. Enum. Saxifr. 
Torr. and Gr. 1, 566. 
Fiske Fiord, Upernavik, 64—73°. 
46. S. nivalis, a. S, nivalis , Linn. Pursh’s FI. p. 310. R. Br. 
Parry’s 1st Yoy. suppl. p. 275. D. C. Prodr. 4, p. 38. Torr. and Gr. 
1, p. 571. 
Fog Inlet, Bedevilled Reach, Rensselaer Harbor, 78-79°. 
p. Hook. FI. Bor. Am. 1, p. 248. Torr. and Gr. 1, p. 571. Heads 
loose and branched. It does not seem to differ from S. rcjlexa } Hook. 
FI. Bor. Am. T. 85, otherwise than by the petals of the latter being 
bimaculato. In my specimens, which are rather advanced, the filaments 
of the stamina are purple. 
Upernavik, 73°. 
47. S. foliolosa, R. Br. in Parry’s 1st Yoy. suppl. p. 275. Hook. 
