Which preposition to use with groundsels

for Occurrences 1%

Here, on a green slope we saw a poor lad sitting chirruping upon the grass, with a little cloutful of groundsel for bird meat in his hand, watching another, who was on his knees, delving for earth-nuts with an old knife.

to Occurrences 1%

Madame Colette Willy has never ceased to be the plain woman par excellence, who rises at dawn to give oats to the horse, maize to the chickens, cabbage to the rabbits, groundsel to the canaries, snails to the ducks and bran-water to the pigs.

Which preposition to use with  groundsels