Homothallism A condition found in some algae and fungi in which each thallus is self-compatible.

这是种藻类和真菌中常见的现象，叶状体具有自交亲和。

On germination, the zygospore undergoes meiosis to produce haploid cells that give rise to a new thallus.

发期，接合孢子经历减数分裂形成单倍体细胞再产生新的植物体。

Fragments of the thallus containing both phycobiont and mycobiont cells may also grow into new lichens, a from of asexual reproduction.

地衣的碎裂片中，如含有藻类和真菌共生时，也可长成独立植株，这是种无的生殖形式。