Hope this helps. All are related to sexual species but do not reproduce sexually. This will point yopu to the specific organisms that fulfil the criteria you are looking for. This is a group of mushrooms, which don't produce gamets and therefore cannot be put in an certain taxon. An other curious member is the european population of Elodea.
All plants here are of the same sex and can therefore only use vegetative amplification.
Maybe Muhammad was a good observer of the world around him, but he was not omniscient. And it shows in the above and other contradictions collected here.