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.
Siamese algae eaters make excellent additions to a community tank. They have peaceful temperaments and quite frequently ignore the activities of fish in the upper levels of your tank. They should not, however, be housed with fish with long, flowing fins like angelfish and bettas. They are reputed fin nippers.