Image: Anubias, Bucephalandra, Java fern and Bolbitis. Other plants that do well without the need for nutrient substrates include Elodea and Hydrocotyle species, and Ceratophyllum demersum (Hornwort).

Shenzhou-18 taikonauts returned with some science onboard. Space specialists in China have begun to assess experiment samples brought back by the Shenzhou-18 crew that touched down Nov. 4 in north ...

Northland Regional Council, in conjunction with mana whenua, DOC and landowners, is currently running eradication programmes for hornwort and oxygen weeds in several high value dune lakes.