FH: 00388301 Alectoria sarmentosa (Acharius) Acharius Canada: British Columbia [data not captured] W. A. Weber 1964
FH: 00197380 Arthonia parantillarum Aptroot Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), Acad... W. A. Weber 1964-1-22
FH: 00197380 Arthonia platyspilea Nylander Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), Acad... W. A. Weber 1964-1-22
FH: 00197437 Buellia glaziouana (Krempelhuber) Müller Argoviensis Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), alon... W. A. Weber 1964-2-16
FH: 00197437 Buellia mamillana (Tuckerman) W. A. Weber Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), alon... W. A. Weber 1964-2-16
FH: 00197442 Buellia modesta (Krempelhuber) Müller Argoviensis Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), vici... W. A. Weber 1964-1-21
FH: 00197442 Buellia sp. Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), vici... W. A. Weber 1964-1-21
FH: 00197200 Cora pavonia (Swartz) Fries Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable I.): trail fr... W. A. Weber 1964-1-25
FH: 00197388 Graphis caesiella Vainio Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), vici... W. A. Weber 1964-1-21
FH: 00197188 Leptogium marginellum (Swartz) S. Gray Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable I.): vicinity... W. A. Weber 1964-1-21
FH: 00197424 Loxospora ochrophaea (Tuckerman) R. C. Harris Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), vici... W. A. Weber 1964-1-27
FH: 00197226 Parmotrema cristiferum (Taylor) Hale Ecuador: Galapagos Province Isla Santa Cruz (indefatigable I.), vicinity... W. A. Weber 1964-1-21
FH: 00197228 Parmotrema dominicanum (Vainio) Hale Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), Nels... W. A. Weber 1964-1-27
FH: 00197179 Parmotrema tinctorum (Nylander) Hale Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable I.): vicinity... W. A. Weber 1964-1-21
FH: 00197180 Parmotrema tinctorum (Nylander) Hale Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable I.), 1/4 mile... W. A. Weber 1964-1-27
FH: 00197382 Phaeographis dendritica (Acharius) Müller Argoviensis Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), vici... W. A. Weber 1964-1-21
FH: 00197186 Physcia aspera H. Magnusson Ecuador: Galapagos Province Tower Island, edge of new lava flow N of Dar... W. A. Weber 1964-1-21
FH: 00197241 Pyrenula cerina Eschweiler Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), Nels... W. A. Weber 1964-2-21
FH: 00197237 Pyrenula ochraceoflava (Nylander) R. C. Harris Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), vici... W. A. Weber 1964-1-21
FH: 00197421 Pyrenula ochraceoflava (Nylander) R. C. Harris Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), Islo... W. A. Weber 1964-2-13
FH: 00197337 Roccella babingtonii Montagne Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), vici... W. A. Weber 386 1964-1-21
FH: 00197338 Roccella babingtonii Montagne Ecuador: Galapagos Province Isla Santa Cruz (indefatigable Island), in c... W. A. Weber 1964-1-27
FH: 00197337 Roccella gracilis Bory Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), vici... W. A. Weber 386 1964-1-21
FH: 00197338 Roccella gracilis Bory Ecuador: Galapagos Province Isla Santa Cruz (indefatigable Island), in c... W. A. Weber 1964-1-27
FH: 00197314 Roccella margaritifera B. Werner & Follmann Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), on h... W. A. Weber 1964-2-13
FH: 00197315 Roccella nigerrima (Darbishire) Follmann Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), vici... W. A. Weber 1964-1-27
FH: 00197314 Roccella portentosa (Montagne) Darbishire Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), on h... W. A. Weber 1964-2-13
FH: 00197315 Roccella portentosa (Montagne) Darbishire Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), vici... W. A. Weber 1964-1-27
FH: 00197382 Sarcographa tricosa (Acharius) Müller Argoviensis Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), vici... W. A. Weber 1964-1-21
FH: 00197410 Teloschistes flavicans (Swartz) Norman Ecuador: Galapagos Province Isla Santa Cruz (indefatigable Island), alon... W. A. Weber 1964-1-27
FH: 00197412 Teloschistes flavicans (Swartz) Norman Ecuador: Galapagos Province Wenman Island [Isla Wolf], summit plateau W. A. Weber 212 1964-2-15
FH: 00492997 Umbilicaria phaea Tuckerman USA: California [data not captured] W. A. Weber 1964-9-3
Agyriaceae FH: 00197585 Trapeliopsis glaucopholis (Nylander ex Hasse) Printzen & McCune USA: California base of Rocky Hill, 3 miles SE of Exeter, on... W. A. Weber 1964-9-3
Asteraceae GH: 02021781 Cirsium scopulorum (Greene) Cockerell USA: Colorado just below summit on south side of Slumguill... W. A. Weber 1964-8-3
Brassicaceae GH: 01550498 Nerisyrenia linearifolia (S. Watson) Greene USA: New Mexico between Three Rivers and Tularosa W. A. Weber 12101 1964-4-23
Caliciaceae FH: 00197186 Dirinaria neotropica Kalb Ecuador: Galapagos Province Tower Island, edge of new lava flow N of Dar... W. A. Weber 1964-1-21
FH: 00197236 Pyxine petricola Nylander Ecuador: Galapagos Province Isla Santa Cruz (indefatigable Island), trai... W. A. Weber 1964-2-21
FH: 00197236 Pyxine pringlei Imshaug Ecuador: Galapagos Province Isla Santa Cruz (indefatigable Island), trai... W. A. Weber 1964-2-21
Cladoniaceae FH: 00197403 Cladonia chlorophaea (Flörke ex Sommerfelt) Sprengel Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), uppe... W. A. Weber 1964-1-23
FH: 00197403 Cladonia subsquamosa Krempelhuber Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), uppe... W. A. Weber 1964-1-23
Fabaceae GH: 01885531 Dalea formosa Torrey USA: New Mexico 0.5 mi. S of Cabello W. A. Weber 12102 1964-4-25
Incertae sedis FH: 00197402 Arthothelium galapagoense Huneck & Follmann Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), Acad... W. A. Weber 1964-2-20
FH: 00197402 Arthothelium spilomatoides (Nylander) Zahlbruckner Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), Acad... W. A. Weber 1964-2-20
Lecanoraceae FH: 00197184 Lecanora conizaea (Acharius) Nylander Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable I.), Nelson's... W. A. Weber 1964-1-27
FH: 00197184 Lecanora floridula Lumbsch Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable I.), Nelson's... W. A. Weber 1964-1-27
FH: 00451355 Lecanora marginalis Hasse USA: California [data not captured] W. A. Weber 1964-9-3
Lecideaceae FH: 00197424 Bacidia millegrana (Taylor) Zahlbruckner Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), vici... W. A. Weber 1964-1-27
FH: 00197585 Lecidea wallrothii Flörke ex Sprengel USA: California base of Rocky Hill, 3 miles SE of Exeter, on... W. A. Weber 1964-9-3
Parmeliaceae FH: 00393519 Cornicularia normoerica (Gunnerus) Du Rietz USA: Oregon [data not captured] W. A. Weber 1964-9-11
FH: 00438867 Kaernefeltia californica (Tuckerman) A. Thell & Goward USA: Oregon [data not captured] W. A. Weber 1964-9-10
FH: 00442922 Letharia vulpina (Linnaeus) Hue USA: Nevada [data not captured] W. A. Weber 1964-6-25
FH: 00455209 Nephromopsis californica Gyelnik USA: California [data not captured] W. A. Weber 1964-9-6
FH: 00197226 Parmelia cristifera Taylor Ecuador: Galapagos Province Isla Santa Cruz (indefatigable I.), vicinity... W. A. Weber 1964-1-21
FH: 00197228 Parmelia dominicana Vainio Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), Nels... W. A. Weber 1964-1-27
FH: 00197179 Parmelia tinctorum Despréaux ex Nylander Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable I.): vicinity... W. A. Weber 1964-1-21
FH: 00197180 Parmelia tinctorum Despréaux ex Nylander Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable I.), 1/4 mile... W. A. Weber 1964-1-27
Psoraceae FH: 00475616 Psorula rufonigra (Tuckerman) Gotth. Schneider USA: Colorado [data not captured] W. A. Weber 1964-7-29
Pyrenulaceae FH: 00197237 Anthracothecium ochraceoflavum (Nylander) Müller Argoviensis Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), vici... W. A. Weber 1964-1-21
FH: 00197421 Anthracothecium ochraceoflavum (Nylander) Müller Argoviensis Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), Islo... W. A. Weber 1964-2-13
Ramalinaceae FH: 00197365 Phyllopsora corallina (Eschweiler) Müller Arg. Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), vici... W. A. Weber 1964-1-21
FH: 00197365 Phyllopsora furfuracea Zahlbruckner Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), vici... W. A. Weber 1964-1-21
FH: 00197365 Phyllopsora intermediella (Nylander) Zahlbruckner Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), vici... W. A. Weber 1964-1-21
Roccellaceae FH: 00197388 Lecanographa lyncea (Smith) Egea & Torrente Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), vici... W. A. Weber 1964-1-21
Thelephoraceae FH: 00197200 Dictyonema glabratum (Sprengel) D. Hawksworth Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable I.): trail fr... W. A. Weber 1964-1-25
Thelotremataceae FH: 00197177 Leptotrema wightii (Taylor) Müller Argoviensis Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable I.): vicinity... W. A. Weber 1964-1-21
FH: 00197177 Leucodecton occultum (Eschweiler) Frisch Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable I.): vicinity... W. A. Weber 1964-1-21
Trypetheliaceae FH: 00286194 Trypethelium tropicum (Acharius) Müller Argoviensis Ecuador: Galapagos Province Santa Cruz (Indefatigable) Island; vicinity ... W. A. Weber 1964-1-21
Usneaceae FH: 00286193 Ramalina complanata (Swartz) Acharius Ecuador: Galapagos Province Santa Fe (Barrington) Island W. A. Weber L-40419 1964-1-21
FH: 00197393 Ramalina complanata (Swartz) Acharius Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), Jens... W. A. Weber 1964-1-28
FH: 00197399 Ramalina complanata (Swartz) Acharius Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), vici... W. A. Weber 1964-1-22
FH: 00197389 Ramalina farinacea (Linnaeus) Acharius Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), Islo... W. A. Weber 1964-2-13
FH: 00197399 Ramalina linearis (Swartz) Acharius Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), vici... W. A. Weber 1964-1-22
FH: 00197253 Ramalina peruviana Acharius Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), vici... W. A. Weber 1964-1-21
FH: 00197389 Ramalina polyforma Aptroot Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), Islo... W. A. Weber 1964-2-13
FH: 00286193 Ramalina sideriza Zahlbruckner Ecuador: Galapagos Province Santa Fe (Barrington) Island W. A. Weber L-40419 1964-1-21
FH: 00197393 Ramalina sideriza Zahlbruckner Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), Jens... W. A. Weber 1964-1-28
FH: 00197261 Ramalina sorediantha Nylander Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), Bell... W. A. Weber 1964-1-23
FH: 00197262 Ramalina sorediantha Nylander Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), vici... W. A. Weber 1964-1-22
FH: 00197263 Ramalina usnea (Linnaeus) R. Howe Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), betw... W. A. Weber 1964-1-23
FH: 00197270 Ramalina usnea (Linnaeus) R. Howe Ecuador: Galapagos Province Isla Santa Cruz (Indefatigable Island), vici... W. A. Weber 1964-1-21