Harvard University Herbaria & Libraries

FH: 00388268 Alectoria ochroleuca (Hoffmann) A. Massalongo Canada: [data not captured] G. Comer 1894
Aulacomniaceae
FH: 00520861 Aulacomnium turgidum (Wahlenberg) Schwägrichen Canada: [data not captured] G. Comer 226c 1894
Brassicaceae
GH: 01087994 Cochlearia sp. Canada: British Columbia [data not captured] G. Comer 1894-8
GH: 01084974 Draba alpina Linnaeus Canada: Nunavut [data not captured] G. Comer 1894-7
GH: 01115907 Draba nivalis Liljeblad Canada: Nunavut [data not captured] G. Comer 1894-8
Ericaceae
GH: 01536695 Arctous alpina (Linnaeus) Niedenzu Canada: Whale Point, N.W. coast Hudson Bay G. Comer 1894-7
GH: 01765266 Rhododendron tomentosum Harmaja Canada: Nunavut [data not captured] G. Comer 1894-7
Fabaceae
GH: 02130831 Oxytropis arctica bellii (Britton) B. Boivin Canada: Nunavut [data not captured] G. Comer 1894-6
Parmeliaceae
FH: 00439660 Flavocetraria cucullata (Bellardi) Kärnefelt & A. Thell Canada: [data not captured] G. Comer 1894-6
FH: 00439775 Flavocetraria nivalis (Linnaeus) Kärnefelt & A. Thell Canada: [data not captured] G. Comer 1894-6
Rosaceae
GH: 01588467 Dryas integrifolia Vahl Canada: [data not captured] G. Comer 1894-8
Saxifragaceae
GH: 01621288 Saxifraga hirculus Linnaeus Canada: Nunavut Whale Point, N.W. coast of Hudson Bay G. Comer 1894-8
Sphagnaceae
FH: 00922270 Sphagnum fimbriatum concinnum (Berggren) Warnstorf Canada: Nunavut [data not captured] G. Comer 1894-8