Lolium perenne
perennial ryegrass
2 Related Pests
Cladosporium cladosporioides
fungus
Cladosporium graminum, Cladosporium herbarumMycosphaerella schoenoprasi, Mycosphaerella tulasnei, Mycosphaerella tassiana, Penicillium cladosporioides,Hormodendrum cladosporioides, Monilia humicola
Worldwide
Widespread
Korea
2022-11-11
This pathogen is considered primarily a post harvest pathogen that does not cause disease in most of it's hosts (CLADCL-1). The fungus has been isolated from seed in some hosts, but does not transmit or cause disease in most cases.
Wide host range
No
CLADCL-1, CLADCL-3
Pathway not proven. This fungus was found on seed samples collected but seed contamination had no effect on germination and no evidence of seed transmission was provided. No other references found indicating seed is a pathway, especially from commercially grown seed. This fungus is primarily a post harvest fungus and field debris may provide survival habitat for the fungus (CLADCL-1)
CLADCL-1, CLADCL-3
Blotter incubation
CLADCL-3
This test was used for research purposes and has not been standardized or validated.
Cladosporium cladosporioides. In: Crop Protection Compendium. Wallingford, UK: CAB International. www.cabi.org/cpc.
Zhang Y, Han JG, Bolkan H and Shi QH, 2006. The mycoflora of perennial ryegrass seed and their effects on the germination and seedling vigour. Seed Science and Technology, 34:429-441.
Barley yellow dwarf virus
virus
barley yellow dwarf luteoviruses, cereal yellow dwarf virus, Hordeum virus nanescens, maize leaf fleck virus, red leaf disease of barley, rice giallume virus, wheat cereal yellow dwarf virus
Worldwide
AL, CA, CO, ID. IL, IN, LA, MO, MT, NY, PA, SC, WA
-
2024-09-25
Barley yellow dwarf virus is reported to be transmitted by at least twenty-five aphids.
Main: oats, barley, ryegrass, rice, rye, wheat, corn; Other: poaceae family
No
CABICPC, DPVWEB
Seed is not known to be a pathway.
CABICPC, DPVWEB
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