Subject
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Invasive plants
1
Invasive species
1
Invertebrates
1
Juncaceae
1
Landscapes
1
Leaves
1
Lichens
4
Liverworts
2
Mammals
7
Manuals
2
Marine animals
1
Marine biology
1
Marine ecology
1
Marine environment
1
Marine plants
1
Measuring methods
1
Medicinal plants
1
Methodology
1
Mineral identification
6
Mineralogy
2
Mineralogy, Determinative
1
Minerals
6
Miscellanea
1
Mites
1
Morphology
1
Mosses
4
Mushrooms
3
National Tree Seed Centre
1
Native plants for cultivation
1
Natural history
1
Nomenclature
1
Nonindigenous pests
2
North America
2
Odonata
2
Opaque minerals
1
Ores
1
Ornamental climbling plants
1
Ornamental trees
1
Ornamental woody plants
1
Paleobotany
1
Paleontology
1
Parasites
2
Peat bogs
1
Peatlands
1
Pesticides
1
Pests
1
Pictorial works
1
Pine
2
Plant identification
1
Plants
13
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