68 OTTO. V. DARBISHIRE. LICHENS. [SEC. ARCT. EXP. FRAM 
Addition. 
Since writing the above report I have succeeded in obtaining a copy 
of “Lichenes expeditionis G. Amprup (1898—1902). Enumeravit Epv. A. 
Wainto”, printed in the Meddelelser om Gronland in 1905, p. 125—141. 
As a result the following species must be added to our list, which is 
thus brought up to 505: 
Lecidea subcongrua Nyt. — Hue Add. n. 1159. 
Cladonia cerasphora Wain. — Wat. Clad. II. p. 167. 
Placodium verruculiferum Wain. — Amprvup p. 131. 
Caloplaca vitellinula (Ny). Darsisu.— Hur Add. n. 510. 
Squamaria alphoplaca (Wyec.) Acu.— Tu. Fr. Scand. p. 230. 
Squamaria bracteata (Hrrm.) Nyt.— Tu. Fr. Scand. p. 228. 
Buellia groenlandica Wain. — Amprup p. 133. 
Acarospora discreta (Acu.) Tu. Fr. — Tu. Fr. Scand. p. 217. 
Solorina octospora Arn.— Amprup p. 134. 
Polyblastia terrestris Tu. Fr. — Tu. Fr. Poly. p. 15. 
Explanation of Plates. 
Tab. I. fig. 1. Lecidea purissima. 
2. Lecidea solitaria. 
3. Catocarpon depressum. 
Tab. II. fig. 1. Pertusaria determinanda. 
2. Aspicilia lesleyana. 
3. Aspicilia nikrapensis. 
Printed 19 October 1909. 
