Least concern
25 species| Photo | English | සිංහල | தமிழ் | Scientific name | IUCN | Sri Lanka |
|---|---|---|---|---|---|---|
| Water Balsam | ජල බෝල්සම් | — | Hydrocera triflora | LC | 🌿 Lives in Sri Lanka | |
| Water Caltrop | ජල කාල්ට්ර්පො | குரலி | Trapa natans | LC | 🌿 Lives in Sri Lanka | |
| Water Fern | දිය පර්ණාංගය | நீர்ப் பெரணி | Ceratopteris thalictroides | LC | 🌿 Lives in Sri Lanka | |
| Water Snowflake | — | — | Nymphoides indica | LC | 🌿 Lives in Sri Lanka | |
| Water-Dragon | ජල ඩ්රැගන් | — | Ludwigia adscendens | LC | 🌿 Lives in Sri Lanka | |
| Wedelia | වෙඩෙලි | — | Sphagneticola calendulacea | LC | 🌿 Lives in Sri Lanka | |
| Weeping Bottlebrush | වීපිං බොට්ට්ලෙබ්ර්ස්හු | — | Melaleuca viminalis | LC | 🌿 Lives in Sri Lanka | |
| Weeping Fig | වීපිං ෆිග් | வெள்ளால் | Ficus benjamina | LC | 🌿 Lives in Sri Lanka | |
| White Cheesewood | රුක්අත්තන | ஏழிலைப்பாலை | Alstonia scholaris | LC | 🌿 Lives in Sri Lanka | |
| White Gulmohar | සුදු ගුල්මොහ්රා | வாதநாராயணி | Delonix elata | LC | 🌿 Lives in Sri Lanka | |
| White Jungle Flame | සුදු ජංගල් ෆ්ලේම් | — | Ixora finlaysoniana | LC | 🌿 Lives in Sri Lanka | |
| White Mulberry | සුදු මල්බෙරී | — | Morus alba | LC | 🌿 Lives in Sri Lanka | |
| White Wild Musk Mallow | සුදු වඅයිල්ඩ් මස්ක් මැලෝ | நரி வெண்டை | Abelmoschus ficulneus | LC | 🌿 Lives in Sri Lanka | |
| White-Flowered Black Mangrove | සුදු මල් කඩොලාන | — | Lumnitzera racemosa | LC | 🌿 Lives in Sri Lanka | |
| Whitebark Senna | — | — | Senna spectabilis | LC | 🌿 Lives in Sri Lanka | |
| Wight’s Hackberry | වඅයිට්එස් හැක්බෙරී | — | Celtis philippensis | LC | 🌿 Lives in Sri Lanka | |
| Wild Cinnamon | වඅයිල්ඩ් සිනමන් | — | Cinnamomum iners | LC | 🌿 Lives in Sri Lanka | |
| Wild Cowpea | වඅයිල්ඩ් කොව්පෙ | — | Vigna luteola | LC | 🌿 Lives in Sri Lanka | |
| Wild Guava | වඅයිල්ඩ් ග්වාව | ஆய்மா | Careya arborea | LC | 🌿 Lives in Sri Lanka | |
| Wild Jack | වඅයිල්ඩ් ජැක් | அயனி | Artocarpus hirsutus | LC | 🌿 Lives in Sri Lanka | |
| Wild Mussaenda | — | — | Mussaenda frondosa | LC | 🌿 Lives in Sri Lanka | |
| Wineflower | විනෙෆ්ලොව්රෙ | மூக்கரட்டி சாரை | Boerhavia diffusa | LC | 🌿 Lives in Sri Lanka | |
| Woodland False Buttonweed | — | — | Spermacoce remota | LC | 🌿 Lives in Sri Lanka | |
| Wrightia arborea | ව්රිග්හ්ටි අර්බොරෙ | — | Wrightia arborea | LC | 🌿 Lives in Sri Lanka | |
| Wrinkled Jujube | මහ එරමිණියා | துடரி | Ziziphus rugosa | LC | 🌿 Lives in Sri Lanka |
