• M. Peidl 5104, United States of America
• W. R. Buck 42183, United States of America
• J. C. Lendemer 14445, Canada
• C. F. Austin, United States of America
• C. F. Austin 445, United States of America
• W. R. Buck 21548, United States of America
• J. C. Lendemer 2902, United States of America
• R. C. Harris 54983, Canada
• R. C. Harris 55032, Canada
• J. C. Lendemer 18083, United States of America
• R. C. Harris 55507, United States of America
• R. C. Harris 55719, United States of America
• R. C. Harris 56427, United States of America
• R. C. Harris 56561, Canada
• R. C. Harris 56877, United States of America
• R. A. Hattaway 251, United States of America
• F. A. Wiley, United States of America
• F. A. Wiley, United States of America
• N. Kuntzleman L-205, United States of America
• J. P. Dey 8435, United States of America
• O. T. Lind s.n., United States of America
• J. P. Dey 5805, United States of America
• J. P. Dey 5833, United States of America
• W. R. Buck s.n., United States of America
• J. C. Lendemer 38143, United States of America
• L. T. Biechele 110-89, United States of America
• W. R. Buck 63184, United States of America
• B. P. Streets 5052, United States of America
• J. C. Lendemer 45875, United States of America
• J. P. Dey 21092, United States of America
• S. W. Schuette 1733, United States of America
• P. G. Woods F16SCH02-16, United States of America
• P. G. Woods F16SCH03-03, United States of America
• C. R. Mangels L0091, United States of America
• C. R. Mangels L0130, United States of America
• C. R. Mangels L0105, United States of America
• E. Lay 98-0339, United States of America
• E. Lay 94-0121, United States of America
• E. Lay 96-0466, United States of America
• E. Lay 01-0448, United States of America
• E. Lay 94-0541, United States of America
• E. Lay 94-0757, United States of America
• E. Lay 02-0008, United States of America
• E. Lay 97-011, United States of America
• E. Lay 92-0083, United States of America
• E. Lay 94-0770, United States of America
• E. Lay 97-0522, United States of America
• E. Lay 07-0006, United States of America
• E. Lay 09-0180, United States of America
• E. Lay 93-0292, United States of America
• E. Lay 06-0187, United States of America
• E. Lay 08-0062, Canada
• E. Lay 94-0080, United States of America
• E. Lay 08-0061, Canada
• E. Lay 08-0060, Canada
• E. Lay 93-0291, United States of America
• L. Briscoe s.n., United States of America
• N. S. Proctor 761, United States of America
• J. M. Franklin SSR1001, United States of America
• J. C. Lendemer 65878, United States of America
• I. Macdonald 5511b, Canada
• C. M. Wetmore 55784, United States of America
• J. P. Dey 450, United States of America
• W. Bien, United States of America
• B. H. Allen 1033, United States of America
• R. A. Hattaway 252, United States of America
• J. M. Franklin SP1105, United States of America
• E. Lay 96-0628, United States of America
• E. Lay 02-0256, United States of America
• E. Lay 00-0438, United States of America
• E. Lay 07-0348, United States of America
• E. Lay 05-0387, United States of America
• J. P. Dey 21075, United States of America
• J. P. Dey 19448, United States of America
• Cetraria arenaria Kärnefelt
• E. Lay 95-1048, Canada
• E. Lay 94-1346, Canada
• Cetraria arenaria Kärnefelt
• Cetraria arenaria Kärnefelt
• Cetraria arenaria Kärnefelt
• G. G. Nearing, United States of America
• E. Lay 95-0936, United States of America
• J. C. Lendemer 70828, United States of America
• J. Hollinger 26085, United States of America
• P. G. Woods F12GRU13-03, United States of America
• J. Vanderhorst 6207, United States of America

• Cetraria arenaria Kärnefelt