Common name: white mangrove

Scientific name: Laguncularia racemosa Gaertn.f. (L.)
Roots of white mangrove shrubs, Laguncularia racemosaflor laguncularia racemosa - mangue branco
Black mangrove pneumatophores, found in species such as Avicenna germinans and Laguncularia racemosa, rise from subterranean roots that enable the trees to access air at low tide.

General information

The White Mangrove, Laguncularia racemosa, is a species of mangrove tree that can be found in coastal regions of the tropical and subtropical Americas, including the Atlantic and Pacific coasts. It is known for its distinctive leaves, which are lighter in color than those of other mangroves and have two glands at the base of the leaf blade. These glands excrete excess salt, a unique adaptation that allows the tree to thrive in saline environments.

White Mangroves are not commonly kept in home aquariums due to their large size and specific growing conditions. However, they are of interest to hobbyists who maintain mangrove refugiums or larger, specialized setups that replicate brackish or estuarine environments.

Details

Salinity
S.G. 1.020 to 1.025
Temperature
22 to 28 °C (72 to 82 °F)
Acidity
pH 7.8 to 8.4
Care level
Moderate to easy Mangrove species, needs open space

Taxonomy

  1. Kingdom
    Plants
    Plantae
  2. Phylum
    Vascular Plants
    Tracheophyta
  3. Class
    Flowering Plants
    Magnoliopsida
  4. Order
    Myrtales
    Myrtales
  5. Family
    Mangrove family
    Combretaceae
  6. Genus
    White Mangrove
    Laguncularia
  7. Species
    white mangrove
    Laguncularia racemosa Gaertn.f. (L.)
  8. Synonyms
    Bucida buceras Vell.
    Conocarpus racemosa L.
    Horau racemosus M.Gómez (L.)
    Horau racemosus Maza (L.)
    Laguncuaria racemosa C. F. Gaertn. (Linnaeus)
    Laguncularia martii Colla
    Laguncularia obovata Miq.
    Laguncularia racemosa longifolia J.F. Macbr.
    Rhizaeris alba Rafin.
    Schousboea commutata Spreng.

Care

In an aquarium setting, White Mangroves require significant space to accommodate their growth. They prefer brackish water conditions and need a substrate rich in nutrients. Adequate lighting is essential for photosynthesis, and the water level should be managed to allow for both submerged roots and exposed foliage.

Symbiosis

White Mangroves do not have notable symbiotic relationships in the aquarium trade, but in the wild, they provide critical habitat for a variety of aquatic and terrestrial species. Their complex root systems offer shelter and breeding grounds for fish, crustaceans, and mollusks.

Habitat

Laguncularia racemosa naturally occurs in mangrove swamps, tidal flats, and estuaries. They are an important part of coastal ecosystems, helping to stabilize shorelines and protect against erosion. In the wild, they can be found from West Africa to the Americas, including the Caribbean and parts of Florida.