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Dahlia spp. (dahlia)
Dahlia spp.
dahlia
3 Related Pests
Aphelenchoides ritzemabosi
nematode
Aphelenchoides ribes, Aphelenchoides phyllophagus, Aphelenchoides ritzema-bosi, Pathophelenchus ritzemabosi, Pseudaphelenchoides ritzemabosi, Tylenchus ribes
Africa: Mauritus, South Africa; Asia: China, India, Iran, Japan, Kazakhstan, South Korea, Uzbekistan; Europe: Bulgaria, Croatia, Germany, Hungary, Ireland, Italy, Latvia, Netherlands, Poland, Portugal, Russia, Serbia, Slovenia, Spain, Switzerland, Ukraine, UK; North America: Cuba, Mexico, USA; Oceania: Fiji, New Zealand; South America: Brazil, Chile, Venezuela.
CA, CO, FL, WY.
China
2024-09-15
Aphelenchoides ritzemabosi primarily affects the leaves of chrysanthemums but also infects a wide range of ornamentals and vegetables. Seed is not known to be a pathway however there is one report from 1956 of transmission on aster seed.
Reported on a wide range of hosts. Main: Chrysanthemum, Dahlia, Strawberry; Other: sunflower, alfalfa, bean, tomato.
No
APLORI-1, CABICPC, APLORI-4
No evidence that seed is a pathway.
APLORI-1, CABICPC, APLORI-4
APLORI-1
Brown, 1956. A seed-borne attack of chrysanthemum eelworm (Aphelenchoides ritzema-bosi) on the annual aster (Callistephus chinensis). Journal of Helminthology, 30:145-148.
CABICPC
APLORI-4
Nemaplex.UCDavis.edu; Revision Date: 11/19/2019; Accessed 09/15/2024
Chrysanthemum stunt viroid
viroid
Chrysanthemum stunt pospiviroid
Worldwide
KS, MI, MN, NY, PA
Mexico
2022-01-19
Tomato is not known to host Chrysanthemum stunt viroid in nature. Only experimental work done by Kryczynski, et al. implicates tomato as a host for Chyrsanthemum stunt viroid. No other vegetable is known to be a host.
Primarily Chrysanthemum spp., especially C. morifolium, Ageratum spp., Argyranthemum frutescens, Petunia hybrida, Dalhia
No
CSVd00-7
No evidence that seed is pathway. Reference above only concluded that Dahlia spp. may be a natural host.
CSVd00-7
CSVd00-7
Nakashima, A., Hosokawa, M., Maeda, S. and Yazawa, S., 2007. Natural infection of Chrysanthemum stunt viroid in dahlia plants. Journal of General Plant Pathology, 73:225-227.
Tomato spotted wilt virus
virus
Tomato spotted wilt tospovirus, Tomato spotted wilt virus group
Worldwide
Widespread
2023-08-21
Seed is not a pathway for Tospoviruses, including Tomato spotted wilt virus
Wide host range. Over 800 plant species are known hosts. Primarily ornamentals,flowers. No evidence that small grains or corn are hosts.
No
TSWV00-1, TSWV00-3
Seed is not a pathway for Tospoviruses, including Tomato spotted wilt virus.
TSWV00-1, TSWV00-3
TSWV00-1
Tomato Spotted Wilt Virus. In: Crop Protection Compendium. Wallingford, UK: CAB International. www.cabi.org/cpc.
TSWV00-3
Kormelink R. 2005. Tomato spotted wilt virus Datasheet 412. Description of Plant Viruses Online. 2016. www.dpvweb.net.
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