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.
Algae eaters are a must in any freshwater aquarium. There are many types of algae eaters: fish, shrimp, and snails. Pick one based on the size of your tank and the type of fish your are keeping.