Flowering Piants and Ferns from North-Western Greenland. 13 



vigorous specimens in full flow.); ncar the inland-ice s. of Rensselaer Bay (24. VII, 

 in flow.). 



Murch. S.: On a shore-bed at the point of the peninsula between Mac Cor- 

 mick Bay and Robertson Bay (7. IX, with ripe pods). 



49. Draba Adamsii Ledeb. 



cfr. Ostenfeld, in Medd. Grønl. LXIV (1923) 178. 



Seems to be very rare: 



In gi. L.: Marshall Bay (2.-5. VII, flow.). 



50. Draba alpina L. 



The typical plant (var. legitima Lindbl.) seems to be rare: 

 Ingl. L.: Marshall Bay (5. VII, flow.); Rensselaer Bay (10. VII, flow. and 

 with young pods). 



Murch. S.: Mac Cormick Bay (7. IX, with ripe pods). 



Var. glacialis (Adams) Dickie. — Probably common: 



Wash. L.: Morris Bay (27. V to 10. VI, with year-old pods); Cape Forbes 

 (L. K., 16. VIII, fragm. only); Putlersuak (L. K., 13. VIII, specimen without well 

 developed fruits). 



Ingl. L.: Advance Bay (29.— 30. VI, flow.); Marshall Bay, dry "fjeldmark" 

 (2. and 5. VII, flow.); west of Marshall Bay (7. VII, flow.); Rensselaer Bay (10. 

 VII, flow.); the interior s. of Rensselaer Bay (23. VII, flow. and young pods). 



51. Draba Wahlenbergii Hartm.; Syn.: D. fladnizensis auctt. 



All the material from northern Greenland belongs to D. Wahlen- 

 bergii Hartm., in the sense in which Mrs. E. Ekman (K. SvenskaVet. 

 Akad. Handl. Bd. 57, no. 3, 1917) takes this form. 



Ingl. L.: Advance Bay (26.— 27. VI, flow.); Rensselaer Bay (9.-10. VII, 

 flow.). 



Murch. S.: In a bog near Igdloluarsuit (30. VII, flow.); on gravel in a river 

 bed between I. and Neke (20. VIII, both still flow. and with nearly ripe pods). 



52. Draba cinerea Adams; Syn.: D. mageUanica Lam. subsp. 

 cinerea E. Ekman. 



Probably common: 



Wash. L.: Morris Bay (8. VI, year-old pods; 10. VI, year-old pods and 

 already new flow.); Putlersuak (L. K., 13. VIII, ripe empty pods). 



Ingl. L.: Advance Bay, on dry and warm slopes (26. — 27. VI, flow.); Mar- 

 shall Bay (2. VII, flow. and with some young pods); Rensselaer Bay (23. VII, 

 flow. and with pods, some nearly ripe). 



Murch. S.: Piteravik, river-bed (9. XI, empty pods). 



53. Draba nivalis Liljebl. 



Ingl. L.: Advance Bay (26.-27. VI, flow.). 



Murch. S.: Igdloluarsuit, in dry "fjeldmark" (30. VII, flow. and with very 

 young pods); on gravel in a river-bed between I. and Neke (20. VIII, with 

 nearly ripe pods). 



