tanko gismu

x1 is a quantity of tobacco [leaf] of species/strain x2.

See also sigja, marna.

In notes:

marna
x1 is a quantity of hemp/marijuana/jute of species/strain x2.
sigja
x1 is a cigar/cigarette/cigarillo made from tobacco/smokable substance x2 by x3.
kapsiku
x1 is a chili/bell pepper (Capsicum) of species/variety x2.