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Index of Botanical Specimens
Search for collectorid:[29496] and year collected:[1957]
= with images
FH: 00430769
Leptogium californicum
Tuckerman USA: California [data not captured] J. W. Thomson 1957-8-23
FH: 00477912
Rhizocarpon viridiatrum
(Wulfen) Körber USA: California [data not captured] J. W. Thomson 1957-8-24
Caliciaceae
FH: 00390475
Calicium abietinum
Persoon USA: California [data not captured] J. W. Thomson 1957
Caloplacaceae
FH: 00390722
Caloplaca bolacina
(Tuckerman) Herre USA: California [data not captured] J. W. Thomson 1957
Capparaceae
GH: 01872385
Peritoma serrulata
(Pursh) de Candolle USA: Utah 2 mi. W of Goshen J. W. Thomson 1957-8-17
Lecanoraceae
FH: 00419349
Aspicilia laevata
(Acharius) Arnold USA: California [data not captured] J. W. Thomson 1957
Parmeliaceae
FH: 00438901
Kaernefeltia merrillii
(Du Rietz) A. Thell & Goward USA: California [data not captured] J. W. Thomson 1957-8-23