I92I. Xo. 7. STUDIES OX THE LICHEN FLORA OF NORWAY. 25 



SPECIAL PART. 



/. Tholurna Norm. 

 1. Tholurna dissimilis Norm. 



In this countrv it has with certainty only been recorded from Næver- 

 tjell and vicinity in Gudbrandsdalen, Central Norway (Opland fylke). 



On small twigs of Picea (Wcr/sa, near the limit of the trees, very rarely 

 on stone. 



First detected by W. Boeck in 1828, his specimens are unnamed and 

 without stations. But the few plants in the same herbarium parcel where 

 the station was indicated were collected on and near Dovre (between Tofte 

 and Drivstuen I. It is impossible to sa}' whether Boeck stopped at Lilleham- 

 mer and found TJiolurua at Næverijell, anyhow Tholiinia has in Norway 

 never since been detected north of this mountain. 



2. Sphaerophorus Pers. 

 /. Sphaerophorus fragilis Pers. 



Østf. Jeloen (B. L.). Akcrsh. Holand: Skullerud (B. L.), Nesodden 

 (Moe), Aker: Lutvand (Moe), Mellemkollen (Moe), and Kikut (B.L.I; Kols- 

 aas (Kler). Vest/. Yasser (B. L.), Larvik (Norm.), Ula (B. L.l, Svenor 

 (Høeg). Busk. Hoi (B. L.), Kongsberg: Jonsknuten (Kler), Nore: Hallands- 

 fjell (Kler). 



Tcloii. Brevik: Sandoen (B. L.). Aiistagd. Lyngor (B. L.) ; \'allc: \'iki 

 (Sør.). Vestagd. Kristianssand (Balr), Mandai (B. L.). Rog. Egersund 

 (Hoch), Utsire (Nordh.I. 



Hord. Moster (H.), F'itjar: Aalforo (Ln)(, and Kaalo (Lin), Ytre Aakero 

 (B. L.), Store Kalso (B. L.), Fusa: Strandvik (Lillefosse), Strandebarm: 

 Yesold (LillefosseI, Softeland: Mosnuken (B. L.), Bergen: Sandviksfjell 

 (Friele), Sæim (B. L.), Granvin: Aasene (H.), Ulvik: Osa (Somrft.), Haar- 

 teignuten (Summit, H.), \'oss: Lonehorgje (B. L.l. Sogu. Stat (H.), Myrdal 

 (B. L.). More. Sundalen (H.). 



