Algae have thallus. It is neatly organized. This is called thallus organisatin.
what is thallus
It's called a thallus.
The lichen thallus is the entire lichen, consisting of the fungi part and the algae part. Thallus means that the entire "body" isn't divided into roots, stem and leaves.
Yes ferns do have a thallus, and yes they are vascular plants.
colonial
Body structure of an alga.
thallus is the entire vegetative body of mould and consists of hyphae ( mass branching,interwined filament).
Ferns have a stage intermediate between the spore, and a new plant, called a thallus. In which the male sperm remarkably is motile.
Thallus
The thallus is haploid. It depends on the three basic life cycle of sexually reproducing fungi, in haplobiontic A life cycle, the thallus is haploid, in haplobiontic B life cycle the thallus is diploid and in diplobiontic life cycle, it has two thallus, a sporophytic thallus which is diploid and a gametophytic thallus which is haploid.
A pagina is the surface of a leaf or of a flattened thallus.