starry stonewort References starry stonewort green algae Ask Anything Homework Help Also known as: Nitellopsis obtusa Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: stonewortAt least one species, the starry stonewort (Nitellopsis obtusa), is an invasive species in areas outside its native range. Read MoreAt least one species, the starry stonewort (Nitellopsis obtusa), is an invasive species in areas outside its native range. Read More