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U.S.A. (NW)

List of crops with pests-diseases-weeds

(numbers in brackets behind crop are numbers of pests-diseases-weeds found)
Click on a crop to display the relevant list of pests, diseases and weeds.

Agropyron (crop) (3)
Agrostis (crop) (2)
Alder (Alnus) (6)
Alfalfa/lucerne (Medicago sativa) (32)
Alkali grass (Puccinellia) (1)
Apple (Malus) (60)
Apricot (Prunus armeniaca) (2)
Arbutus (genus) (2)
Ash (Fraxinus) (2)
Asparagus (Asparagus officinalis) (2)
Balm (Melissa officinalis) (1)
Bamboo (1)
Banksia (crop) (1)
Barley (Hordeum vulgare) (28)
Basil (Ocimum) (1)
Beans (Phaseolus) (19)
Beet/sugarbeet (Beta vulgaris) (37)
Begonia (crop) (1)
Birch (Betula) (5)
Blueberry/cranberry (Vaccinium) (22)
Brassica - other species (17)
Broad/faba bean (Vicia faba) (5)
Buxus (crop) (3)
Cabbage (Brassica oleracea) (9)
Calocedrus (genus) (1)
Camellia (other species) (1)
Canna (genus) (2)
Caragana (crop) (1)
Carrot (Daucus carota) (8)
Ceanothus (crop) (1)
Cedar (1)
Celery (Apium graveolens) (1)
Cherry (Prunus avium - Prunus cerasus) (27)
Cherry-plum (Prunus cerasifera) (1)
Chickpea (Cicer arietinum) (7)
Chinquapin (Chrysolepis) (1)
Clover (Trifolium) (6)
Coriander (Coriandrum sativum) (1)
Cornel/dogwood (Cornus) (1)
Cotoneaster (crop) (1)
Cucumber (Cucumis sativus) (3)
Currant/gooseberry (Ribes) (7)
Cynodon (crop) (1)
Dactylis (crop) (8)
Douglas fir (Pseudotsuga menziesii) (38)
Echinacea (genus) (1)
Eggplant (Solanum melongena) (1)
Elm (Ulmus) (4)
Eucalypt (Eucalyptus) (4)
False flax (Camelina sativa) (3)
Festuca (crop) (6)
Ficus (crop) (1)
Fir (Abies) (16)
Gaultheria (crop) (2)
Ginseng (Panax) (1)
Grapevine (Vitis) (39)
Grasses/turf/rangeland (83)
Hawthorn (Crataegus) (3)
hay/straw/thatch (1)
Hazelnut (Corylus) (15)
Hedera (crop) (1)
Hedysarum (genus) (1)
Hemlock (Tsuga) (4)
Hop (Humulus lupulus) (16)
Hypericum (crop) (1)
Ilex (crop) (2)
Iris (crop) (1)
Japanese cypress and relatives (Chamaecyparis) (2)
Juniper (Juniperus) (3)
Kalmia (crop) (1)
Larch (Larix) (6)
Laurel (Laurus nobilis) (1)
Lentil (Lens culinaris) (18)
Lettuce (Lactuca) (1)
Lilium (crop) (5)
Lime tree/linden (Tilia) (1)
Liquidambar (genus) (1)
Lobelia (crop) (1)
Lolium (crop) (9)
Lupin (Lupinus) (2)
Lycium (genus) (1)
Magnolia (crop) (1)
Maize/corn (Zea mays) (21)
Maple (Acer) (7)
Mint (Mentha) (8)
Oak (Quercus) (3)
Oat (Avena sativa) (5)
Onion/garlic/leek (Allium) (31)
Panicum (crop) (2)
Pea (Pisum sativum) (28)
Peach/nectarine (Prunus persica) (3)
Pear (Pyrus) (26)
Peony (Paeonia) (2)
Phleum (crop) (1)
Physalis (crop) (4)
Pieris (crop) (1)
Pine (Pinus) (30)
Plum/prune (Prunus domestica) (1)
Poa (crop) (15)
Poplar/aspen (Populus) (16)
Potato (Solanum tuberosum) (75)
Prickly pear (Opuntia) (1)
Prunus (genus - other than fruit trees) (5)
Prunus (other fruit tree species) (1)
Radish (Raphanus sativus) (2)
Rape/canola (Brassica napus) (24)
Raspberry/blackberry (Rubus) (25)
Rhododendron (crop) (11)
Rosa (crop) (3)
Rosemary (Salvia rosmarinus) (1)
Safflower (Carthamus tinctorius) (4)
Scutellaria (crop) (1)
Sorbus (crop) (1)
Soybean (Glycine max) (4)
Sphaeralcea (crop) (1)
Spinach (Spinacia oleracea) (5)
Spruce (Picea) (12)
Squash/pumpkin (Cucurbita) (8)
Stored animal feeds/cassava (1)
Stored fruits/vegetables (12)
Stored grain (1)
Strawberry (Fragaria) (9)
Sunflower (Helianthus annuus) (4)
Sweet potato (Ipomoea batatas) (1)
Syringa (crop) (1)
Tanoak (Notholithocarpus) (7)
Thinopyrum (crop) (1)
Thuja (genus) (3)
Tobacco (Nicotiana tabacum) (2)
Tomato (Solanum lycopersicum) (7)
Tricyrtis (crop) (2)
Tulipa (genus) (1)
Umbellularia californica (crop) (1)
Verbascum (crop) (2)
Viburnum (crop) (1)
Vicia - other species (1)
Vinca (crop) (1)
Walnut/butternut (Juglans) (2)
Watermelon/colocynth (Citrullus) (2)
Wheat (Triticum) (92)
Willow (Salix) (6)
Wood products (9)
Yellow mustard (Sinapis alba) (5)
Yew (Taxus) (2)
Zinnia (crop) (1)