Is Codiaeum and Quesnelia native to the same geographical area?
Quesnelia Quesnelia is a genus of the botanical family Bromeliaceae, subfamily Bromelioideae. The genus is named For M. Quesnel, French consul to French Guiana. Endemic to eastern Brazil, this genus contains 22 known species. This genus has two recognized subgenera: the type subgenus and "Billbergiopsis" .
Ceratophyllum demersum Ceratophyllum demersum, commonly known as hornwort, rigid hornwort, coontail, or coon's tail, is a species of "Ceratophyllum". It is a submerged, free-floating aquatic plant, with a cosmopolitan distribution, native to all continents except Antarctica. It is a harmful introduced weed in New Zealand. It is also a popular aquarium plant.