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ARS Home » People & Locations » Colleen Johnston
Colleen A Johnston
Location Support Staff
Information Technology Specialist (Networking)

Phone: (509) 406-2719
Fax: (509) 454-5646

(Employee information on this page comes from the REE Directory. Please contact your front office staff to update the REE Directory.)


Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Survey of potential fungal antagonists of coffee leaf rust (Hemileia vastatrix) on Coffea arabica in Hawai‘i, USA Reprint Icon - (Peer Reviewed Journal)
Luiz, B.C., Sugiyama, L.S., Brill, E., Keith, L.M. 2024. Survey of potential fungal antagonists of coffee leaf rust (Hemileia vastatrix) on Coffea arabica in Hawai‘i, USA. Brazilian Journal of Microbiology. https://doi.org/10.1007/s42770-024-01304-2.
First report of bacterial leaf spot caused by Pseudomonas cichorii on Monstera adansonii in Hawai‘i, USA Reprint Icon - (Peer Reviewed Journal)
Luiz, B.C., Villalun, M.V., Eyre, M.J., Bushe, B.C., Brill, E., Keith, L.M. 2024. First report of bacterial leaf spot caused by Pseudomonas cichorii on Monstera adansonii in Hawai‘i, USA. Plant Disease. 108(1):201. https://doi.org/10.1094/PDIS-06-23-1224-PDN.
Aerial branch sampling to detect forest pathogens Reprint Icon - (Peer Reviewed Journal)
Perroy, R.L., Meier, P., Collier, E., Hughes, M., Brill, E., Sullivan, T., Baur, T., Buchmann, N., Keith, L.M. 2022. Aerial branch sampling to detect forest pathogens. Drones. 6(10). Article 275. https://doi.org/10.3390/drones6100275.
First report of coffee leaf rust caused by Hemileia vastatrix on coffee (Coffea arabica) in Hawaii Reprint Icon - (Peer Reviewed Journal)
Keith, L.M., Sugiyama, L.S., Brill, E., Adams, B.L., Fukada, M., Hoffman, K.M., Ocenar, J., Kawabata, A., Kong, A.T., McKemy, J.M., Olmedo-Velarde, A., Melzer, M.J. 2022. First report of coffee leaf rust caused by Hemileia vastatrix on coffee (Coffea arabica) in Hawaii. Plant Disease. 106(2):761. https://doi.org/10.1094/PDIS-05-21-1072-PDN.