Potato yellow dwarf nucleorhabdovirus

Potato plant stunted by Potato yellow
dwarf rhabdovirus (PYDV) infection.
APS, St Paul (US)

Later symptoms in potato showing dwarfing and apical yellowing as it often appears in the field. Cornell University (US)

PYDV infection showing severe cracking
and malformation of potato tubers.
Cornell University (US)

PYDV infection showing severe
internal necrosis, cracking and
malformation of potato tubers.
Cornell University (US)

Leaves of Chrysanthemum leucanthemum
var. pinnatifidum showing symptoms produced by the form of PYDV which is transmitted by Agallia constricta (this form is also called constricta yellow dwarf virus or CYDV). L.M. Black (US)

Lleafhopper vectors of PYDV;
upper row: females, lower row: males. Species (from L to R): Aceratagallia sanguinolenta (SYDV vector), Agallia constricta (CYDV vector), Agalliopsis novella (transmits neither virus).
L.M. Black (US)