All woods

51 woods with sourced hazard information. Every wood dust can cause cancer with long exposure; the table lists hazards found for each wood.

Woods and their reported hazards
WoodBotanical nameTypeHazardsStrongest evidence
Oak Quercus spp. hardwood Cancer, Asthma / respiratory allergy, Respiratory irritation, Eye irritation Confirmed in clinical testing
Maple Acer spp. hardwood Cancer, Respiratory irritation, Hypersensitivity pneumonitis Listed by an agency
Walnut Juglans spp. hardwood Cancer, Asthma / respiratory allergy, Respiratory irritation, Skin allergy, Skin irritation Confirmed in clinical testing
Cherry Prunus serotina hardwood Cancer Applies to all wood dust
Pine Pinus spp. softwood Cancer, Asthma / respiratory allergy, Respiratory irritation, Eye irritation, Skin allergy, Skin irritation, Sun sensitivity (photosensitization), Hypersensitivity pneumonitis Confirmed in clinical testing
African ebony Diospyros crassiflora hardwood Asthma / respiratory allergy, Skin allergy, Respiratory irritation, Cancer Confirmed in clinical testing
African mahogany Khaya spp. hardwood Skin allergy, Asthma / respiratory allergy, Cancer Confirmed in clinical testing
Afrormosia Pericopsis elata hardwood Skin irritation, Splinter infection, Whole-body (systemic) effects, Cancer Listed by an agency
Alder Alnus spp. hardwood Respiratory irritation, Skin irritation, Cancer Listed by an agency
Ash Fraxinus spp. hardwood Asthma / respiratory allergy, Respiratory irritation, Skin allergy, Cancer Confirmed in clinical testing
Australian blackwood Acacia melanoxylon hardwood Asthma / respiratory allergy, Skin allergy, Cancer Confirmed in clinical testing
Beech Fagus sylvatica hardwood Asthma / respiratory allergy, Respiratory irritation, Skin irritation, Eye irritation, Cancer Confirmed in clinical testing
Birch Betula spp. hardwood Skin irritation, Asthma / respiratory allergy, Cancer Listed by an agency
Black locust Robinia pseudoacacia hardwood Asthma / respiratory allergy, Cancer Confirmed in clinical testing
Brazilian rosewood Dalbergia nigra hardwood Asthma / respiratory allergy, Skin allergy, Respiratory irritation, Cancer Confirmed in clinical testing
Cabreuva Myrocarpus fastigiatus hardwood Asthma / respiratory allergy, Whole-body (systemic) effects, Hypersensitivity pneumonitis, Cancer Confirmed in clinical testing
Cedar of Lebanon Cedrus libani softwood Respiratory irritation, Cancer Listed by an agency
Cocobolo Dalbergia retusa hardwood Skin allergy, Asthma / respiratory allergy, Cancer Confirmed in clinical testing
Douglas fir Pseudotsuga menziesii softwood Skin irritation, Splinter infection, Respiratory irritation, Cancer Listed by an agency
Eastern white cedar Thuja occidentalis softwood Cancer, Asthma / respiratory allergy Confirmed in clinical testing
Fir Abies spp. softwood Asthma / respiratory allergy, Cancer Reported
Greenheart Chlorocardium rodiei hardwood Splinter infection, Heart effects, Whole-body (systemic) effects, Respiratory irritation, Cancer Listed by an agency
Imbuia Ocotea porosa hardwood Asthma / respiratory allergy, Cancer Confirmed in clinical testing
Ipe Handroanthus spp. hardwood Asthma / respiratory allergy, Skin allergy, Cancer Confirmed in clinical testing
Iroko Milicia excelsa hardwood Asthma / respiratory allergy, Hypersensitivity pneumonitis, Skin allergy, Skin irritation, Cancer Confirmed in clinical testing
Jatoba Hymenaea courbaril hardwood Asthma / respiratory allergy, Cancer Reported
Kejaat Pterocarpus angolensis hardwood Asthma / respiratory allergy, Cancer Reported
Larch Larix spp. softwood Skin irritation, Asthma / respiratory allergy, Cancer Listed by an agency
Limba Terminalia superba hardwood Respiratory irritation, Skin irritation, Splinter infection, Asthma / respiratory allergy, Cancer Listed by an agency
Mahogany Swietenia spp. hardwood Skin allergy, Respiratory irritation, Asthma / respiratory allergy, Cancer Listed by an agency
Makore Tieghemella heckelii hardwood Asthma / respiratory allergy, Skin irritation, Respiratory irritation, Whole-body (systemic) effects, Cancer Confirmed in clinical testing
Mansonia Mansonia altissima hardwood Heart effects, Skin allergy, Respiratory irritation, Whole-body (systemic) effects, Splinter infection, Cancer Listed by an agency
Meranti Shorea spp. hardwood Skin irritation, Skin allergy, Asthma / respiratory allergy, Cancer Listed by an agency
Obeche Triplochiton scleroxylon hardwood Asthma / respiratory allergy, Skin allergy, Skin irritation, Respiratory irritation, Cancer Confirmed in clinical testing
Okoume Aucoumea klaineana hardwood Asthma / respiratory allergy, Eye irritation, Skin irritation, Cancer Listed by an agency
Opepe Nauclea diderrichii hardwood Skin irritation, Respiratory irritation, Whole-body (systemic) effects, Cancer Listed by an agency
Padauk Pterocarpus soyauxii hardwood Asthma / respiratory allergy, Skin allergy, Eye irritation, Whole-body (systemic) effects, Cancer Confirmed in clinical testing
Peroba Aspidosperma polyneuron hardwood Skin irritation, Respiratory irritation, Whole-body (systemic) effects, Cancer Listed by an agency
Poplar Populus spp. hardwood Respiratory irritation, Eye irritation, Skin irritation, Skin allergy, Cancer Confirmed in clinical testing
Ramin Gonystylus bancanus hardwood Asthma / respiratory allergy, Hypersensitivity pneumonitis, Skin irritation, Cancer Confirmed in clinical testing
Redwood Sequoia sempervirens softwood Cancer, Asthma / respiratory allergy, Hypersensitivity pneumonitis Confirmed in clinical testing
Rosewood Dalbergia spp. hardwood Skin allergy, Respiratory irritation, Asthma / respiratory allergy, Cancer Confirmed in clinical testing
Sapele Entandrophragma cylindricum hardwood Skin irritation, Asthma / respiratory allergy, Skin allergy, Cancer Listed by an agency
Spruce Picea spp. softwood Asthma / respiratory allergy, Respiratory irritation, Skin allergy, Sun sensitivity (photosensitization), Cancer Confirmed in clinical testing
Sweet chestnut Castanea sativa hardwood Asthma / respiratory allergy, Skin irritation, Cancer Confirmed in clinical testing
Teak Tectona grandis hardwood Skin allergy, Skin irritation, Respiratory irritation, Asthma / respiratory allergy, Cancer Confirmed in clinical testing
Wenge Millettia laurentii hardwood Splinter infection, Skin irritation, Whole-body (systemic) effects, Cancer Listed by an agency
Western hemlock Tsuga heterophylla softwood Respiratory irritation, Cancer Listed by an agency
Western red cedar Thuja plicata softwood Cancer, Asthma / respiratory allergy, Skin allergy, Respiratory irritation, Whole-body (systemic) effects Confirmed in clinical testing
Yew Taxus baccata softwood Heart effects, Whole-body (systemic) effects, Skin irritation, Cancer Listed by an agency
Zebrawood Microberlinia brazzavillensis hardwood Asthma / respiratory allergy, Cancer Confirmed in clinical testing