— 33 — 



Diven/enfes CI. 1. c. p. 77. 



25. P. divergentissima Gmn. V. H. Syn. tab. VI, fig. 32. 



Solitary in tAvo samples from Lem Dan. 



Area: Spit/.bergen, Greenland, N.Europe, Canada, New Zealand. According 

 to Cleve (1. c. ]). 77) an arctic and alpine species. 



26. P. divorgens W. Sm. var. elliptira Giun. Grim., Fz. Jos. Land 

 tab. I, fig. 1 9. 



Solitary in a sample from Lem Dan. 



Area: Franz Joseph-Land, Greenland, Europe, America, Africa, Australia. 



TahellariecE CI. II, p. 81. 



27. P. staiiroptera Grun. Donk., Brit. Dial. tab. XII, fig. 3. 

 Klong- Prao. Klong Son, Koh Samit, Lem Dan. (6 samples). 



var. interriipta CI. V. H. Syn. tab. VI, figs. G — 7. 



Lem Dan. 



Area: the main species: Europe, America, Australia, var. interrupta: 

 Franz Josef-Land, Europe, America, New Zealand, Hawaii. 



28. P. stoiiiatophnra Grun. var. ornatn A. CI. A. Gl. Lule Lappni. 

 fig. 3. 



Solitary in two samples from Lem Dan and Koh Samit. 



The present form is somewhat larger than that figured by A. Cleve. 

 Area: Lule Lappmark. 



Brevistriatce CI. 1. c. p. 85. 



29. P. brevicostata CI. A. S. All. tab. XLIII, figs. 26 — 27. 

 Lem Dan, Koh Samit. 



Area: Europe, Bengal. 



30. P. pana (Ehr.) Grun. A. S. At), tab. XLIII, fig. 21. 



Lem Ngoh. 



Area: Europe, America, Java, Australia, New Zealand. 



Compleocce CI. 1. c. p. 91. 



3L P. vlridis Nitzsch. A. S. Atl. tab. XLII, fig. 14. 



Lem Dan (4 samjjles). 



var. intermedia CI. A. S. Atl. tab. XLII, fig. 9. 



Lem Dan. 



Area: the main species ui)ii(uitous. var. intermedia : Euroj»e, Congo, Java, 

 Australia. 



Botanisk Tidsskrift. 2."i. Bind. 



