FH: 00390182 Buellia retrovertens Tuckerman USA: New Mexico [data not captured] S. Shushan & W. A. Weber 1956
FH: 00409697 Candelariella vitellina (Hoffmann) Müller Argoviensis USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955
FH: 00409915 Catillaria globulosa (Flörke) Th. Fries USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955
FH: 00394364 Dermatocarpon miniatum (Linnaeus) W. Mann USA: Arizona [data not captured] S. Shushan & W. A. Weber 1960-1-27
FH: 00394256 Dermatocarpon moulinsii (Montagne) Zahlbruckner USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-4-6
FH: 00394522 Dermatocarpon vellereum Zschacke USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-5-12
FH: 00394742 Dimelaena oreina (Acharius) Norman USA: Colorado [data not captured] S. Shushan & W. A. Weber S454A 1959-3-12
FH: 00394826 Diploschistes actinostomus (Persoon) Zahlbruckner USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-5-12
FH: 00439315 Evernia divaricata (Linnaeus) Acharius USA: New Mexico [data not captured] S. Shushan & W. A. Weber 1956-3-26
FH: 00450089 Heppia lutosa (Acharius) Nylander USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-5-12
FH: 00450090 Heppia lutosa (Acharius) Nylander USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-4-6
FH: 00454220 Micarea assimilata (Nylander) Coppins USA: Colorado [data not captured] S. Shushan & W. A. Weber 1954-8-25
FH: 00454220 Micarea incrassata Hedlund USA: Colorado [data not captured] S. Shushan & W. A. Weber 1954-8-25
FH: 00470432 Peltigera rufescens (Weiss) Humboldt USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-5-14
FH: 00470565 Peltigera scutata (Dickson) Duby USA: Colorado [data not captured] S. Shushan & W. A. Weber 1954-7-16
FH: 00469999 Peltigera sp. USA: New Mexico [data not captured] S. Shushan & W. A. Weber 1956-3-26
FH: 00472717 Phaeophyscia nigricans (Flörke) Moberg USA: Colorado [data not captured] S. Shushan & W. A. Weber 1954-11-14
FH: 00472359 Physcia cascadensis H. Magnusson USA: New Mexico [data not captured] S. Shushan & W. A. Weber 1956-3-28
FH: 00473167 Physcia dimidiata (Arnold) Nylander USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-4-6
FH: 00472717 Physcia nigricans (Flörke) Stizenberger USA: Colorado [data not captured] S. Shushan & W. A. Weber 1954-11-14
FH: 00472359 Physcia phaea (Tuckerman) J. W. Thompson USA: New Mexico [data not captured] S. Shushan & W. A. Weber 1956-3-28
FH: 00473167 Physconia sp. USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-4-6
FH: 00473189 Physconia thomsonii Esslinger USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-5-12
FH: 00477567 Rhizocarpon disporum irriguum (Flotow) Zahlbruckner USA: Colorado [data not captured] S. Shushan & W. A. Weber 1954-4-23
FH: 00478168 Rinodina americana B. de Lesdain USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-5-12
FH: 00478578 Sarcogyne clavus (de Candolle) Krempelhuber USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-5-12
FH: 00479225 Staurothele catalepta (Acharius) Blomberg & Forssell USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-5-12
FH: 00479226 Staurothele catalepta (Acharius) Blomberg & Forssell USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-5-12
FH: 00479276 Staurothele rufa (A. Massalongo) Zschacke USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-5-12
FH: 00494140 Verrucaria denudata Nylander USA: Colorado [data not captured] S. Shushan & W. A. Weber 1954-7-3
FH: 00467644 Xanthoparmelia conspersa (Ehrhart ex Acharius) Hale USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-5-12
FH: 00467645 Xanthoparmelia conspersa (Ehrhart ex Acharius) Hale USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-4-6
FH: 00405655 Xanthoria elegans (Link) Th. Fries USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955
Acarosporaceae FH: 00388004 Acarospora boulderensis H. Magnusson USA: Colorado on slope of mesa, northeast exposure, base o... S. Shushan & W. A. Weber S1429A 1955-4-18
FH: 00259088 Acarospora bullata Anzi USA: Colorado Mesa County, north end of Colorado National ... S. Shushan & W. A. Weber 1955-5-12
FH: 00259088 Acarospora fuscescens H. Magnusson USA: Colorado Mesa County, north end of Colorado National ... S. Shushan & W. A. Weber 1955-5-12
FH: 00390166 Acarospora glaucocarpa (Acharius) Körber USA: New Mexico [data not captured] S. Shushan & W. A. Weber S 6574 1956-3-26
FH: 00302451 Acarospora placenta (Ehrenberg) Hue USA: Colorado west slope, 0.5 mi. s. of summit of Red Hill... S. Shushan & W. A. Weber S 3363 1954-11-14
FH: 00302451 Acarospora rosulata (Th. Fries) H. Magnusson USA: Colorado west slope, 0.5 mi. s. of summit of Red Hill... S. Shushan & W. A. Weber S 3363 1954-11-14
FH: 00302430 Acarospora stapfiana (Müller Argoviensis) Hue USA: Colorado west base of Steamboat Mt., 2 miles NW of Ly... S. Shushan & W. A. Weber S 17931 1959-3-12
FH: 00388121 Acarospora strigata (Nylander) Jatta USA: Colorado north end of Colorado National Monument S. Shushan & W. A. Weber 1955-5-12
FH: 00437434 Glypholecia scabra (Persoon) Müller Arg. USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-5-12
FH: 00474112 Pleopsidium flavum (Bellardi) Körber USA: New Mexico [data not captured] S. Shushan & W. A. Weber 1956-3-27
FH: 00474113 Pleopsidium flavum (Bellardi) Körber USA: New Mexico [data not captured] S. Shushan & W. A. Weber 1956-3-28
Caloplacaceae FH: 00390692 Caloplaca albovariegata (B. de Lesdain) Wetmore USA: Colorado [data not captured] S. Shushan & W. A. Weber S 5253 1955
FH: 00390695 Caloplaca ammiospila (Acharius) H. Olivier USA: Colorado [data not captured] S. Shushan & W. A. Weber S 2932 1954
FH: 00390900 Caloplaca decipiens (Arnold) Blomberg & Forssell USA: Colorado [data not captured] S. Shushan & W. A. Weber S 5245 1955
FH: 00409232 Caloplaca holocarpa (Hoffmann ex Acharius) A. E. Wade USA: Colorado [data not captured] S. Shushan & W. A. Weber 1954
Catillariaceae FH: 00491487 Toninia caeruleonigricans (Lightfoot) Th. Fries USA: Colorado [data not captured] S. Shushan & W. A. Weber 1959-3-12
Cladoniaceae FH: 00411118 Cladonia chlorophaea (Flörke ex Sommerfelt) Sprengel USA: Colorado [data not captured] S. Shushan & W. A. Weber 1954-8-8
FH: 00370405 Cladonia multiformis G. Merrill USA: Colorado [data not captured] S. Shushan & W. A. Weber S2102 1954
Collemataceae FH: 00393103 Collema furfuraceum Du Rietz USA: New Mexico [data not captured] S. Shushan & W. A. Weber 1956-3-26
FH: 00393321 Collema polycarpon Hoffmann USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-4-6
FH: 00471024 Collema polycarpon Hoffmann USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-5-12
Grimmiaceae FH: 00487693 Grimmia anodon Bruch & Schimper USA: Colorado [data not captured] S. Shushan & W. A. Weber W 9056 1955-5-12
FH: 00557950 Grimmia tergestina Tommasini ex Bruch, Schimper & Guimpel USA: New Mexico [data not captured] S. Shushan & W. A. Weber 1956-3-25
FH: 00487770 Grimmia wrightii (Sullivant) Austin USA: Colorado [data not captured] S. Shushan & W. A. Weber W 9081 1955-5-12
FH: 00487770 Jaffueliobryum raui (Austin) Thériot USA: Colorado [data not captured] S. Shushan & W. A. Weber W 9081 1955-5-12
Hyaloscyphaceae FH: 00434789 Lachnellula arida (W. Phillips) Dennis USA: Colorado [data not captured] S. Shushan & W. A. Weber 81998 1954-7-4
Hymeneliaceae FH: 00453718 Megaspora verrucosa (Acharius) Hafellner & V. Wirth USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-5-12
Incertae sedis FH: 00430650 Leprocaulon subalbicans (I. M. Lamb) I. M. Lamb & A. Ward USA: Colorado [data not captured] S. Shushan & W. A. Weber 1954
Jungermanniaceae FH: 00495416 Barbilophozia hatcheri (A. W. Evans) Loeske USA: Colorado [data not captured] S. Shushan & W. A. Weber 1959-4-29
Lecanoraceae FH: 00419196 Aspicilia cinerea (Linnaeus) Körber USA: Colorado [data not captured] S. Shushan & W. A. Weber 1954
FH: 00419338 Aspicilia lignicola Hue USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955
FH: 00941180 Lecanora alphoplaca (Wahlenberg) Acharius USA: New Mexico along San Jose River, 3.5 miles S.E. of Corr... S. Shushan & W. A. Weber S 6888 1956-3-27
FH: 00372727 Lecanora argopholis (Acharius) Acharius USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-5-12
FH: 00451247 Lecanora garovaglioi (Körber) Zahlbruckner USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-4-6
FH: 00451297 Lecanora hagenii (Acharius) Acharius USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-4-17
FH: 00451508 Lecanora novomexicana H. Magnusson USA: New Mexico [data not captured] S. Shushan & W. A. Weber 1956-3-28
FH: 00451811 Lecanora rubina (Villars) Acharius USA: Colorado [data not captured] S. Shushan & W. A. Weber 1959-3-12
FH: 00494518 Lecanora rupicola (Linnaeus) Zahlbruckner USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-4-17
FH: 00430068 Lecanora symmicta (Acharius) Acharius USA: Colorado [data not captured] S. Shushan & W. A. Weber 1954-11-14
Lecideaceae FH: 00430233 Lecidea tessellata Flörke USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-5-12
FH: 00430240 Lecidea tessellata Flörke USA: New Mexico [data not captured] S. Shushan & W. A. Weber 1956-3-25
Leskeaceae FH: 00844143 Leskeella tectorum (A. Braun ex Bridel) I. Hagen USA: New Mexico [data not captured] S. Shushan & W. A. Weber 1956-3-26
Megasporaceae FH: 00941180 Lobothallia praeradiosa (Nylander) Hafellner USA: New Mexico along San Jose River, 3.5 miles S.E. of Corr... S. Shushan & W. A. Weber S 6888 1956-3-27
Parmeliaceae FH: 00390340 Allocetraria madreporiformis (Withering) Kärnefelt & A. Thell USA: Colorado [data not captured] S. Shushan & W. A. Weber 1954
FH: 00413189 Cetraria islandica (Linnaeus) Acharius USA: Colorado [data not captured] S. Shushan & W. A. Weber 1954
FH: 00437044 Flavopunctelia darrowii (J. W. Thomson) Hale USA: New Mexico [data not captured] S. Shushan & W. A. Weber 1956-3-28
FH: 00475336 Flavopunctelia flaventior (Stirton) Hale USA: New Mexico [data not captured] S. Shushan & W. A. Weber 1956-3-26
FH: 00454074 Melanohalea subolivacea (Nylander ex Hasse) O. Blanco, A. Crespo, P. K. Divakar, Esslinger, D. Hawksworth & Lumbsch USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-4-17
FH: 00454126 Montanelia tominii (Oxner) Divakar, A. Crespo, Wedin & Esslinger USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-5-12
FH: 00468445 Parmelia saxatilis (Linnaeus) Acharius USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-4-17
FH: 00468794 Parmelia sulcata Taylor USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-4-17
FH: 00475579 Pseudephebe pubescens (Linnaeus) M. Choisy USA: Colorado [data not captured] S. Shushan & W. A. Weber 1954-8-18
FH: 00474741 Pseudevernia intensa (Nylander) Hale & W. L. Culberson USA: New Mexico [data not captured] S. Shushan & W. A. Weber 1956-3-26
Peltulaceae FH: 00470789 Peltula euploca (Acharius) Poelt ex Ozenda & Clauzade USA: New Mexico [data not captured] S. Shushan & W. A. Weber 1956-3-28
FH: 00470790 Peltula euploca (Acharius) Poelt ex Ozenda & Clauzade USA: New Mexico [data not captured] S. Shushan & W. A. Weber 1956-3-26
Pottiaceae FH: 01132289 Syntrichia caninervis Mitten USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-5-12
FH: 01147234 Tortula inermis (Bridel) Montagne USA: Colorado [data not captured] S. Shushan & W. A. Weber W 9079 1955-5-12
FH: 01135449 Tortula papillosa Wilson USA: New Mexico [data not captured] S. Shushan & W. A. Weber 108536 1956-3-26
FH: 01135874 Tortula ruralis (Hedwig) G. Gaertner, B. Meyer & Scherbius USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-5-12
Psoraceae FH: 00475047 Psora decipiens (Hedwig) Hoffmann USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-4-6
FH: 00475079 Psora decipiens dealbata A. Massalongo USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-4-6
FH: 00475135 Psora rubiformis (Wahlenberg ex Acharius) Hooker USA: Colorado [data not captured] S. Shushan & W. A. Weber 1959-3-12
FH: 00475177 Psora russellii (Tuckerman) A. Schneider USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-5-12
Stereocaulaceae FH: 00479186 Squamarina lentigera (Weber) Poelt USA: Colorado [data not captured] S. Shushan & W. A. Weber 1955-5-12
FH: 00479586 Stereocaulon glareosum (Savicz) H. Magnusson USA: Colorado [data not captured] S. Shushan & W. A. Weber 1954-7-3
Teloschistaceae FH: 00409232 Athallia holocarpa (Hoffmann) Arup, Frödén & Søchting USA: Colorado [data not captured] S. Shushan & W. A. Weber 1954
Thelephoraceae FH: 00607724 Stereum rufum (Fries) Fries: Fries USA: Colorado [data not captured] S. Shushan & W. A. Weber s.n. 1954-7-28
Verrucariaceae FH: 00473440 Placidium lachneum (Acharius) B. de Lesdain USA: New Mexico [data not captured] S. Shushan & W. A. Weber 1956-3-25