Biotic Disorderz Flashcards
Disease caused by fungi and the order Erysiphales that produce mycelium and conidia on leavesTo form a white powdery or fuzzy appearing coating on the leaf surfaces
Powdery mildew
Transformative stage for insects with complete metamorphosis between the larval and adult stages. Stage at which adult morphology is acquired
Pupa
Disease caused by fungi or other Pucciniales And characterized by fruiting bodies that produce often bright yellow to orange or reddish brown spores and foliage stems or fruits and may end is formation of stem falls
Rust
A type of woodpecker that makes rose of holes usually horizontal in barks of trees
Sapsucker
Insect or other past that frequently develops on a plant stressed and weekend by another factor
Secondary pest
Snake like form associated with mines in certain borer galleries
Serpentine
Physical evidence of a causal agent (e. g., insects eggs, borer holes, frass, mycelium, fruiting bodies.
Sign
Fungus that appears as a black coating on the surface of leaves branches fruits and other surfaces including those of buildings resulting from the positive sugary excrement from aphids and scale insects
Sooty mold
Minute reproductive or propagative unit of a fungus which can be formed from asexual reproduction or sexual recombination or cell division
Spore
Discrete, localized, and usually small necrotic area of a leaf, or needle, stem, flower, or fruit
Spot
Speckled or died in areas in which chlorophyll is absent on foliage
Stippling
Plant reaction to a disease or disorder (e.g., spot, wilt, or dieback)
Symptom
Type of perennial king are appearing as a serious of Concentric rings Each of which represents a years worth of the pathogen entry response tissue around the colonized area
Target canker
Darkening of the xylem or form of a woody plants in response to disease, insects, boring, or injury
Vascular discoloration
Disease caused by xylem colonizing pathogen’s that interfere with water transport and induce loss of turgor and rigidity of leaves are young stems
Vascular wilt