from =>1927
GRIS
'>
Velutinum 2187
RUS
from =>1924; available germplasm = 25
CLICK
GRIS
'>
Lutescens 62
RUS
Prelude
CAN
from =>1923; available germplasm = 18
CLICK
GRIS
'>
(S) Poltavka
RUS
Fraser
CAN
Downy Gehun
CAN
LV Saratov
Hard Red Calcutta
IND
Alpha, 1888
CAN
(S) Gehun
IND
LV India
White Fife
CAN
Ladoga
CAN
LV Himalaya
(S) Red Fife
CAN
Ladoga
RUS
(S) Ostka Galicyjska
UKR
LV Severnaya Rossiya
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