It is possible that a goldfish would nibble at Hornwort if it is available in its environment but I would not expect it to be a major part of a goldfishes diet.
A hornwort is a plant
A hornwort is a bryophyte, which is a non-vascular plant.
The hornwort sporophyte looks like a small capsule, and it releases spores into the wind.
My mum has Hornwort in her Kio pond and it has grown very well and the koi have not eaten it at all
Yes, it is.
no it has seeds so it is actually a seed plant Edited answer: Hornwort is seedless non-vascular plant
Ceratophyllum by:Johnnyasa Walker
B. hornwort, liverworts, and mosses