Harvard University Herbaria & Libraries

FH: 01141384 Alectoria nitidula (Th. Fries) Vainio Canada: Yukon Territory [data not captured] R. S. Williams 1899-4-2
FH: 01141387 Alectoria ochroleuca (Hoffmann) A. Massalongo Canada: Yukon Territory [data not captured] R. S. Williams 1899-4-2
FH: 00888053 Candelariella vitellina (Hoffmann) Müller Argoviensis Canada: Yukon Territory Dawson (Yukon Territory): [no additional dat... R. S. Williams 83 1899-5
FH: 00438767 Lecania naegelii (Hepp) Diederich & van den Boom Canada: Yukon Territory [data not captured] R. S. Williams 1899-5-7
FH: 00913869 Leptogium saturninum (Dickson) Nylander Canada: Yukon Territory Dawson (Yukon Territory): [no additional dat... R. S. Williams 1899-4-3
FH: 00454419 Mycoblastus affinis (Schaerer) T. Schauer USA: Alaska [data not captured] R. S. Williams 1899
FH: 01139376 Nephroma arcticum (Linnaeus) Torssell Canada: Yukon Territory [data not captured] R. S. Williams 1899-5
FH: 01139383 Nephroma helveticum Acharius Canada: Yukon Territory [data not captured] R. S. Williams 1899-4-6
FH: 01140452 Umbilicaria pustulata papulosa (Acharius) Tuckerman Canada: Yukon Territory [data not captured] R. S. Williams 1899-4-3
Bryaceae
FH: 00798591 Bryum capillare Hedwig USA: Montana [data not captured] R. S. Williams 1899-9-20
Caryophyllaceae
GH: 01741098 Arenaria capillaris americana Maguire USA: Montana Columbia Falls R. S. Williams 1899-7-12
Cladoniaceae
FH: 01139939 Cladonia crispata (Acharius) Flotow Canada: Yukon Territory [data not captured] R. S. Williams 1899-5
FH: 01140137 Cladonia pyxidata (Linnaeus) Hoffmann Canada: Yukon Territory [data not captured] R. S. Williams 1899-4
Collemataceae
FH: 01139681 Collema glaucescens Hoffmann Canada: Yukon Territory [data not captured] R. S. Williams 1899-4-3
FH: 01139683 Collema melaenum (Acharius) Acharius Canada: Yukon Territory [data not captured] R. S. Williams 1899-3-18
FH: 01139695 Collema nigrescens (Hudson) de Candolle Canada: Yukon Territory [no additional data] R. S. Williams 1899-4-3
Dicranaceae
FH: 00541964 Dicranum bonjeanii angustum (Lindberg) Podpera Canada: Yukon Territory [data not captured] R. S. Williams 1899-7-23
Lecanoraceae
FH: 01140470 Lecanora crassa (Hudson) Acharius Canada: Yukon Territory [data not captured] R. S. Williams 1899-4-3
FH: 00451207 Lecanora epibryon (Acharius) Acharius USA: Alaska [data not captured] R. S. Williams 1899
FH: 01140491 Lecanora lentigera (Weber) Acharius Canada: Yukon Territory [data not captured] R. S. Williams 1899-4-13
FH: 01140530 Lecanora sp. Canada: Yukon Territory [data not captured] R. S. Williams 1899-4
FH: 01140562 Lecanora subfusca (Linnaeus) Acharius Canada: Yukon Territory [data not captured] R. S. Williams 1899-4
Leskeaceae
FH: 00843953 Leskea obscura Hedwig USA: New York New York City: [data not captured] R. S. Williams 1899-11-6
Meesiaceae
FH: 00824426 Paludella squarrosa (Hedwig) Bridel Canada: Yukon Territory [data not captured] R. S. Williams 1899-6-23
Orchidaceae
AMES: 00100761 Limnorchis leptoceratitis Rydberg Canada: Yukon Territory R. S. Williams 1899-8-25
Parmeliaceae
FH: 01141216 Cetraria cucullata (Bellardi) Acharius Canada: Yukon Territory [data not captured] R. S. Williams 1899-4-8
FH: 01141217 Cetraria cucullata (Bellardi) Acharius Canada: Yukon Territory [data not captured] R. S. Williams 1899-5-14
FH: 01141229 Cetraria islandica (Linnaeus) Acharius Canada: Yukon Territory [data not captured] R. S. Williams 1899-4-23
FH: 01141376 Cetraria richardsonii Hooker Canada: Yukon Territory [data not captured] R. S. Williams 1899-5
FH: 00888453 Letharia thamnodes (Flotow) Hue Canada: Yukon Territory Dawson (Yukon Territory): [no additional dat... R. S. Williams 1899-3-18
Pottiaceae
FH: 00625972 Bryobrittonia pellucida R. S. Williams Canada: Yukon Territory [data not captured] R. S. Williams 1899-4-6
FH: 00845351 Merceya latifolia Kindberg USA: Montana [data not captured] R. S. Williams 1899-10-6
Ramalinaceae
FH: 01139721 Platysma juniperinum (Linnaeus) Frege Canada: Yukon Territory [data not captured] R. S. Williams 1899-4-23
Ranunculaceae
GH: 00038410 Ranunculus yukonensis Britton Canada: Yukon Territory Near mouth of Bonanza River R. S. Williams 1899-6-18
Stereocaulaceae
FH: 01140356 Stereocaulon tomentosum simplex Riddle Canada: Yukon Territory [data not captured] R. S. Williams 1899-5-24
Usneaceae
FH: 00888330 Ramalina pollinaria (Westring) Acharius Canada: Yukon Territory Dawson (Yukon Territory): [no additional dat... R. S. Williams 1899-4