go to list of all crops and products

Alfalfa/lucerne (Medicago sativa) - (Forage/fodder crops)

List of pests-diseases-weeds for country: U.S.A. (NW)

Information on all pests, diseases and weeds can be found in the downloadable Excel files
click on a pest/disease/weed to display a list of relevant publications

diseases
pests
weeds

diseases:

Ascomycota - Dothideomycetes:

Ascochyta medicaginicola
Leptosphaeria sclerotioides

Ascomycota - Leotiomycetes:

Erysiphe pisi

Ascomycota - Sordariomycetes:

Verticillium alboatrum

Bacteria:

Pseudomonas syringae pv. syringae

Plant parasitic nematodes:

Aphelenchoides ritzemabosi
Ditylenchus dipsaci
Meloidogyne chitwoodi
Meloidogyne hapla

Plant viruses:

Alfalfa virus S

pests:

Coleoptera:

Epicauta fabricii
Epicauta ferruginea
Epicauta maculata
Epicauta murina
Epicauta normalis
Epicauta pensylvanica
Epicauta sericans
Hypera postica
Hypera punctata
Lytta cyanipennis
Sitona hispidulus

Hemiptera - Heteroptera (plantsucking):

Lygus elisus
Lygus hesperus

Hemiptera - Sternorrhyncha:

Acyrthosiphon pisum
Macrosiphum creelii

Lepidoptera:

Autographa californica
Peridroma saucia
Trichoplusia ni

Other insect orders (plant/storage pests):

Frankliniella occidentalis

weeds:

Eudicotyledons (other orders):

Orobanche minor (weed)

Eudicotyledons - Asterales:

Cirsium arvense (weed)

Eudicotyledons - Brassicales:

Capsella bursa-pastoris (weed)