p. 38. under H. hyperborea, for >69° 30‘« read »69° 15‘«, 
p. 48. For »C. eryptocarpa (130)« read »C. Lyngbyei (130). 
- - Under Capituligerae, for »solitary or more« read »solitary, or severalc. 
p. 49. Under Foetidae for »more spikelets« read »several spikelets«. 
p. 59. Under Astrostachyae, line 2 from bottom, for »more spikelets« read 
»several spikeletsc. 
p. 61. Line 14, add »Habarowa (!)«. 
p. 62. Under C. holostoma, after »>Geogr. areac add »Arctic Norwayc. 
Postscriptum. According to a letter from Rev. G. Kikenthal Mr. C. B. 
Clarke has now examined the type of Carea podocarpa of R. Brown and he de- 
clares it to be C. rariflora Sm. The species which I have treated as C. podocarpa 
(p. 63) is now named C. machrochaeta C. A. Mey., var. Tolmiei (Boot) Kikenthal. 
