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Redroot Pigweed
Wild Carrot
Showy milkweed
Common ragweed
Canada Thistle
Bull Thistle
Curlycup Gumweed
common sunflower
prickly lettuce
common groundsel
Annual Sowthistle
Dandelion
Western Salsify
Common Cockleburr
Houndstongue
Shepherds Purse
Lambsquarter
Kochia
Russian Thistle
field bindweed
yellow nutsedge
Prostrate spruge
Redstem filaree
Black Medic
Common Mallow
Venice Mallow
Broadleaf plantain
Downy brome
Large crabgrass
Quackgrass
Witchgrass
Foxtail
Prostate knotweed
Curly dock
Common purslane
Common mullein
Hairy nightshade
Puncture vine
Wild Oats
Orchardgrass
Penicillium: expansum, digitatum
Koch’s Postulates, on oranges and apples
Agrobacterium tumefaciens
Galls Tumors and Decay Diseases on tomatoes
Pythium
Lower Fungi and Seedling Diseases on Peas
Tobacco mosaic virus (TMV)
Tobacco Mosaic Virus of the cigaratte using the____method
Alternaria
i. Spores are shaped like hand grenades
Corn smut cultured
oblong spores that are sometimes pointed on the ends
Corn smut uncultured
perfectly round spores that black
Fusarium
Macrochonidia are shaped like bananas with septate walls. Microchonidia are shaped like very small ovals
powdery mildew
Very large black spore with clear appendages coming off it
Penicillin
Mycelium forms a pitchfork structure and may or may not have spores attached at the end.
Rhizoctonia
Mycelium has septate walls and hyphae connect with 90 degree angles.
Odonata
Lepidoptera
Hymenoptera
Thysanoptera
Siphonaptera
Dermoptera
Isoptera
Hemiptera
Diptera
Neuroptera
Coleoptera
Orthoptera
Homoptera
Microscope Stand
Coarse/Fine Focus Control
Light Control
On/Off Switch
Eyepiece
Eyepiece diopter adjustment
Interpupillary adjustment
Head set screw
Objective turret
Objective
Substage adjustment knob
Aseptic Technique
1- H20 wash 2- remove plant 3- bleach→ distilled H20
also: spray alcohol, gloves, clean tools (flame, alcohol)), wash hands, hygiene,
Koch’s Postulates
1- Disease symptoms
2- isolate culture
3- disease structure-inoculate
4- get sym isolate repeat
