patlu gismu

x1 is a potato [an edible tuber] of variety/cultivar x2.

(use samcu for starchy/tuberous roots that do not reproduce from eyes of tuber); See also genja, jalna, samcu.


In notes:

genja
x1 is a root [body-part] of plant/species x2; [metaphor: immobile, supporting, nourishing].
jalna
x1 is a quantity of/contains/is made of starch from source x2 of composition including x3.
samcu
x1 is a quantity of cassava/taro/manioc/tapioca/yam [edible starchy root] of species/strain x2.
gejystani
x1 is a rhizome/rootstalk of plant/species x2.
jbatata
x1 is sweet potato of species x2
kapsiku
x1 is a chili/bell pepper (Capsicum) of species/variety x2.
mlongena
x1 is eggplant of variety x2.
uortele
x1 is a carrot of species / variety / cultivar x2