Definitions for acanthus mollis. Here are all the possible meanings and translations of the word acanthus mollis. Princeton's WordNet(0.00 / 0 votes)Rate this definition: bear's breech, bear's breeches, sea holly, Acanthus mollis(noun) widely cultivated southern European acanthus with whitish purple-veined flowers.
Best Answer: The Heterokontophyta (Phaeophyta or brown algae, singular: brown alga) is a large group of mostly marine multicellular algae, including many seaweeds of colder Northern Hemisphere waters.They play an important role in marine environments both as food, and for the habitats they can form.est Answer: The Heterokontophyta (Phaeophyta or brown algae, singular: brown alga) is a large group of mostly marine multicellular algae, including many seaweeds of colder Northern Hemisphere waters.
Two varieties of edible algae (Dried green (Enteromorpha sp.) and purple (Porphyra sp.) seaweed (nori)) have been found to have active B12, but other algae have inactive B12-analog compounds that have no apparent benefit in animal metabolism.