No records are tagged to Assam specifically yet. These are the plants documented for North-East India — the region it sits in. State-level records are being added; practice varies within a region, so treat this as a starting point rather than a local list.
उतीस
उतीस
Alnus nepalensis
A nitrogen-fixing pioneer of Himalayan landslides and north-eastern jhum fallows.
सुपारी
सुपारी
Areca catechu
Slim palm of the wet south-west and north-east, grown in dense stands.
सुपारी
सुपारी
Areca catechu
The slender betel-nut palm of the wet coasts, grown in dense shaded gardens.
सीता अशोक
सीता अशोक
Saraca asoca
The true ashoka — orange flower clusters on a small shade-loving tree of wet forest.
कागजी नेमु
कागजी नेमु
Citrus limon var.
The thin-skinned Assam lemon, fragrant enough to scent a whole kitchen.
चाय
चाय
Camellia sinensis var. assamica
The tea of the Brahmaputra valley — one bush on a balcony is enough for a pot.
गुलमेहंदी
गुलमेहंदी
Impatiens balsamina
A monsoon annual of verandah pots, with seed pods children cannot leave alone.
बांस
बांस
Bambusa balcooa
The fastest usable material on earth; one clump supplies poles for years.
बांस करील
बांस करील
Dendrocalamus hamiltonii
The north-eastern shoot bamboo — fermented shoots are a regional staple.
केला
केला
Musa acuminata
A single sucker in a corner gives shade, cooking leaves and, in time, fruit.
सांवा
सांवा
Echinochloa frumentacea
A hill millet that tolerates waterlogging better than any other grain.
तेजपत्ता
तेजपत्ता
Cinnamomum tamala
The tejpatta of the sub-Himalayan tract — three-veined leaves, straight off the tree.
पान
पान
Piper betle
The paan vine — grown in shaded enclosures across Bengal and the east.
भृंगराज
भृंगराज
Eclipta prostrata
A low monsoon weed of wet ground, gathered for hair oil for as long as anyone remembers.
भूत जोलोकिया
भूत जोलोकिया
Capsicum chinense
The ghost chilli of Nagaland — a genuine regional speciality, and ferocious.
बिलिम्बी
बिलिम्बी
Averrhoa bilimbi
Sour fruit straight off the trunk, in constant supply on the wet coasts.
पक्षी घोंसला फर्न
पक्षी घोंसला फर्न
Asplenium nidus
A rosette epiphyte that grows on a tree fork or a shaded wall bracket.
काली मिर्च
काली मिर्च
Piper nigrum
The vine that made the Malabar coast; needs a tree to climb and constant humidity.
काली मिर्च
काली मिर्च
Piper nigrum
The vine that made the Malabar coast; needs a tree to climb and constant humidity.
नील ऑर्किड
नील ऑर्किड
Vanda coerulea
The blue vanda of Meghalaya — tessellated flowers, and protected in the wild.
ब्राह्मी
ब्राह्मी
Bacopa monnieri
A creeping marsh herb happy in a wide bowl of wet soil — the one plant you cannot…
कुट्टू
कुट्टू
Fagopyrum esculentum
A Himalayan pseudo-grain that flowers white and feeds every bee for miles.
इलायची
इलायची
Elettaria cardamomum
Green cardamom of the Western Ghats — deep shade, cool air and steady rain.
बड़ी इलायची
बड़ी इलायची
Amomum subulatum
Black cardamom of Sikkim — deep shade under alder, at hill altitudes.
चम्पा
चम्पा
Magnolia champaca
Orange-yellow flowers whose scent carries across a whole garden at dusk.
टोपी फूल
टोपी फूल
Holmskioldia sanguinea
A sub-Himalayan scrambler with brick-red bracts through the cool months.
चिरायता
चिरायता
Swertia chirayita
An intensely bitter Himalayan herb of mid-altitude meadows, slow and particular.
इस्कुस
इस्कुस
Sechium edule
The squash that covers a whole roof in one season across the eastern hills.
दालचीनी
दालचीनी
Cinnamomum verum
Coppiced for its inner bark; the leaf is a spice in its own right.
अरबी
अरबी
Colocasia esculenta
Big-leaved and happy in a wet corner; corms below, edible leaves above.
नरकुल
नरकुल
Phragmites karka
The tall reed of Indian riverbanks, and the standard plant for a reed-bed filter.
संचारी
संचारी
Dendrobium nobile
Cane orchid of the eastern hills, flowering along last year’s bare canes.
जिमीकंद
जिमीकंद
Amorphophallus paeoniifolius
One corm fills a large pot and returns a much bigger one in a year.
रागी
रागी
Eleusine coracana
A tough small-grained millet of the southern and Himalayan hills.
द्रौपदी माला
द्रौपदी माला
Rhynchostylis retusa
The kopou phul of Assam — hanging foxtail sprays, and the flower of Bihu.
मान कचु
मान कचु
Alocasia macrorrhizos
Enormous upright leaves for a wet shaded corner — architecture rather than a crop.
अदरक
अदरक
Zingiber officinale
The same trick as turmeric, in slightly more shade and slightly less time.
कपूर कचरी
कपूर कचरी
Hedychium spicatum
A Himalayan ginger relative with scented white flowers and aromatic rhizomes.
पदम
पदम
Prunus cerasoides
Pink blossom in November, out of season by every other measure — the hill wild cherry.
मैरोई नकुप्पी
मैरोई नकुप्पी
Allium hookeri
The thick-rooted chive of Manipur, eaten root and leaf together.
तेजपत्ता
तेजपत्ता
Cinnamomum tamala
The tejpatta of north Indian cooking — a hill tree, not the Mediterranean bay.
चिउरी
चिउरी
Diploknema butyracea
A sub-Himalayan tree giving edible fat and enormous quantities of nectar.
टून
टून
Toona ciliata
A tall hill-forest tree with pinnate leaves and scented pink-tinged timber.
ब्राह्मी जल
ब्राह्मी जल
Hydrocotyle sibthorpioides
A creeping mat for the wet edge of a terrace pond or a bowl garden.
तगर
तगर
Valeriana jatamansi
A hill herb of stream banks with aromatic roots and heads of small white flowers.
नागकेसर
नागकेसर
Mesua ferrea
Glossy drooping new leaves in pink, then white flowers with a gold centre.
कटहल
कटहल
Artocarpus heterophyllus
One tree feeds a street. Green for sabzi, ripe for the sweetest fruit there is.
गुरलु
गुरलु
Coix lacryma-jobi
Hard glossy grain used as food, as beads and as a brewing grain in the hills.