19/11/2024
Flora
Ecological areas of the national park contain seven terrestrial habitat types and six wetland types. The dry thorny shrubs and herbs being the most abundant plant life. A total of 383 plant species belonging to 90 families have been recorded from the park. “The Phytoplankton in all the lagoons is dominated by blue-green algae” including species such as Macrocystis, Nostoc, Oscillatoria. Hydrilla is in abundance in Malala-Ambilikala Lagoons.
Water hyacinth, water lilies, and Typha angustifolia reed beds are found in the marshes and streams. The vegetation mainly consists of Acacia scrubs including Dichrostachys cinerea, Randia dumetorum, Ziziphus sp., Gymnosporia emarginata, Carissa spinarum, Capparis zeylanica and Cassia spp. The trees of the forest are Bauhinia racemosa, Salvadora persica, Drypetes sepiaria, Manilkara hexandra (Palu in Sinhalese), and less common Chloroxylon swietenia, Azadirachta indica, and Feronia limonia. Halophyte plants thrive in the national park’s environmental conditions. Salicornia brachiata and Halosarcia indica are examples of salt-tolerant plants. In the small degraded patch of mangrove found at the Bundala lagoon area, Lumnitzera racemosa trees are widespread. The strip of Palu tree Manilkara hexandra forest on the sand-dunes east of Bundala village is a unique type of forest in Sri Lanka.