199] FLORA OF BOULDER, COLORADO 5 1 



8. CHEILANTHES Swartz. LIP-FERN. 



9. C. Feei Moore [C. gracilis Mett. ; C. lanuginosa Nutt.]. 

 WOOLLY LIP-FERN. 



Growing with Asplenium Andrewsii A. Nelson on the south 

 face of a white sandstone (alkaline) cliff extending along 

 Boulder creek for a mile or more (Andrews, in Nelson, Proc. 

 of the Biol. Soc. of Wash., 17, 175). 



ILLINOIS and MINNESOTA to BRITISH COLUMBIA; MISSOURI 

 to TEXAS and ARIZONA. 



10. C. Fendleri Hook. FENDLER'S LIP-FERN. 

 Dry rocks, Boulder, 5900-8500 ft. (Rydberg). 

 COLORADO and TEXAS to CALIFORNIA. 



9. ASPLENIUM L. SPLEENWORT. 



11. A. Trichomanes L. MAIDEN-HAIR SPLEENWORT. 

 Limestone rocks, South Boulder Canon, 5400-7000 ft. 



(Rydberg). 



NORTH AMERICA: EUROPE: ASIA: SOUTH AFRICA: PACIFIC 

 ISLANDS. 



12. A. Andrewsii A. Nelson. ANDREWS'S SPLEENWORT. 

 Growing abundantly in crevices with Cheilanthes Feei 



Moore (Andrews, in Nelson, loc. cit. pp. 174-175). 

 Known only from the type locality as above. 



10. BELVISIA Mirb. GRASS-FERN. 



13. B. septentrionalis (L.) Mirb. [Asplenium septentrio- 

 nalis (L.) Hoffm.] NORTHERN GRASS-FERN. 



Bald ridges of Green Mt; south slope of Bear Mt.; South 

 Boulder Canon, 6000-7000 ft. (Daniels, 358). 

 SOUTH DAKOTA to MONTANA; NEW MEXICO to ARIZONA. 



