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Search for collectorid:[42444] and year collected:[1920]
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FH: 00418261 Arthonia cinereopruinosa Schaerer USA: Maine Camden: [data not captured] G. K. Merrill 1920
FH: 00472828 Phaeophyscia rubropulchra (Degelius) Moberg USA: Maine Warren: [no additional data] G. K. Merrill 1920-9-25
FH: 00472828 Physcia orbicularis rubropulchra Degelius USA: Maine Warren: [no additional data] G. K. Merrill 1920-9-25
FH: 00477774 Rhizocarpon hochstetteri (Körber) Vainio USA: Maine Camden: [no additional data] G. K. Merrill 1920-10
FH: 00477774 Rhizocarpon massalongoi (Körber) Malme USA: Maine Camden: [no additional data] G. K. Merrill 1920-10
Agyriaceae
FH: 00491817 Trapeliopsis viridescens (Schrader) Coppins & P. James USA: Maine Camden: [no additional data] G. K. Merrill 1920
Cladoniaceae
FH: 00426438 Cladonia rangiferina (Linnaeus) F. H. Wiggers USA: Massachusetts Wareham: [data not captured] G. K. Merrill 1920-5
Collemataceae
FH: 00393341 Collema tenax (Swartz) Acharius USA: Maine Warren: [data not captured] G. K. Merrill 1920-9-25
Lecideaceae
FH: 00452900 Lecidea sp. USA: Maine Camden: [data not captured] G. K. Merrill 1920-10-14
Physciaceae
FH: 00388840 Anaptychia palmulata (Michaux) Vainio USA: Maine Warren: [data not captured] G. K. Merrill 1920