Bangladesh has a rich tradition of wild leafy greens, locally called shaak. People gather them from wetlands, field edges, roadsides and damp, shaded places. Three of the best known are dheki shaak, an edible fern, thankuni, a low creeping herb with round scalloped leaves, and helencha, a soft wetland green. This guide helps you recognise these and more than 15 other wild greens.
Twenty Wild Greens at a Glance
| Local Name | Scientific Name | How to Recognise It | Where It Grows |
|---|---|---|---|
| Dheki shaak | Diplazium esculentum | Fern with divided fronds; use only tender coiled tips | Shaded, moist slopes |
| Thankuni | Centella asiatica | Creeping herb, round scalloped leaves, long stalks | Damp, marshy ground |
| Helencha | Enhydra fluctuans | Soft, juicy, toothed leaves in sprawling clumps | Mud, pond edges |
| Kolmi shaak | Ipomoea aquatica | Hollow stems, pointed arrow-shaped leaves | Ponds, canals, beels |
| Shushni | Marsilea minuta | Small aquatic fern, four leaflets like a clover | Rice fields, shallow water |
| Note shaak | Amaranthus viridis | Upright weed, oval leaves, green flower spikes | Field bunds, paths |
| Kanta note | Amaranthus spinosus | Like note shaak, with paired spines at leaf joints | Waste ground |
| Shachi | Alternanthera sessilis | Low mat, narrow leaves, small white flower heads | Wet ground, pond margins |
| Maloncha | Alternanthera philoxeroides | Hollow floating stems, paired lance leaves | Pond and canal edges |
| Bathua | Chenopodium album | Gray-green, toothed leaves with a dusty coating | Winter fields |
| Baranunia | Portulaca oleracea | Fleshy, spoon-shaped leaves, reddish stems | Sunny open ground |
| Choto nunia | Portulaca quadrifida | Tiny fleshy plant with very small round leaves | Sunny courtyards |
| Amrul | Oxalis corniculata | Three heart-shaped leaflets, yellow flowers, sour taste | Gardens, moist soil |
| Kochu pata | Colocasia esculenta | Huge heart-shaped leaves, thick stalks | Wet patches |
| Kantakochu | Lasia spinosa | Spiny stems, deeply lobed leaves | Marshes, swamps |
| Gima shaak | Glinus oppositifolius | Small sprawling plant, narrow clustered leaves | Moist waste ground |
| Tita shaak | Mollugo pentaphylla | Delicate herb, whorled leaves, bitter taste | Fallow land |
| Punarnava | Hygrophila auriculata | Spiny marsh herb, bluish flowers | Water edges |
| Telakucha | Coccinia grandis | Climbing vine with lobed, ivy-like leaves | Hedges, fences |
| Gadabani | Sphaeranthus indicus | Aromatic, woolly herb with round flower heads | Marshy fields |
Quick Field Clues
- Dheki shaak: It is a true fern with no flowers. Look for divided fronds and young coiled tips.
- Thankuni: Its low, spreading habit and round scalloped leaves on long stalks give it away.
- Helencha: Find it in muddy or watery spots. Unlike kolmi, it has soft toothed leaves rather than hollow stems.
- Shushni: Its four-leaflet, clover-like shape is distinctive, but do not confuse it with other small water plants.
Safe Foraging Rules
- Be 100 percent sure of a plant before you eat it. If you are unsure, leave it.
- Avoid plants from drains, sewage areas, factory surroundings, sprayed fields and busy roadsides.
- Wash greens several times, ideally after a short soak, to remove soil, insects and residues.
- Cook potentially irritating greens thoroughly, especially kochu pata, kantakochu, shushni and dheki shaak.
- Try a small cooked portion of any new wild green first. People with a risk of kidney stones should limit sour greens such as amrul.
Simple Cooking Tips
Most wild shaak taste best as a quick bhaji with garlic, onion, green chilli and a little mustard oil, or as a thin jhol. Avoid long boiling, which dulls the flavour and washes away water-soluble nutrients. Wash first, drain, then cook briefly.
Final Thoughts
Bangladesh’s wild greens are a food tradition worth keeping alive. Learn them slowly, ideally with an experienced local forager, and always check the plant, the place and the water before you pick. With care, these everyday shaak can bring variety, flavour and nutrition to your table.
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