S. No. | Binomial name | Vernacular name | Family | Habit |
1 | Abutilon indicum (L.) Sweet. | Thutti | Malvaceae | Shrub |
2 | Acacia chundra (Roxb. ex Rottl.) Willd. | Karangali | Mimosaceae | Tree |
3 | Acacia ferrunginea DC. | Velvelam | Mimosaceae | Tree |
4 | Acacia leucophloea (Roxb.) Willd. | Vellavelam | Mimosaceae | Tree |
5 | Acacia nilotica (L.) Willd. | Karuvelam | Mimosaceae | Tree |
6 | Acalypha alnifolia Klein ex Willd. | - | Euphorbiaceae | Shrub |
7 | Acalypha indica L. | Kuppaimeni | Euphorbiaceae | Herb |
8 | Achyrnthes aspera L. | Nayuruvi | Amaranthaceae | Herb |
9 | Aerva lanata (L.) Juss. | Sirupulai | Amaranthaceae | Shrub |
10 | Aerva persica (Burm. f.) Merr. | Perumpulai | Amaranthaceae | Shrub |
11 | Agaratum conyzoides L. | Appakoti | Asteraceae | Herb |
12 | Albizia amara (Roxb.) Boivin. | Unjal | Mimosaceae | Tree |
13 | Albizia falcateria (L.) Fosb. | - | Mimosaceae | Tree |
14 | Albiziao doratissima (L.f.) Benth. | - | Mimosaceae | Tree |
15 | Alternanthera sessilis (L.) R.Br. | Ponnanganni | Amaranthaceae | Herb |
16 | Alternanthera paronychoides A. St. Hil. | - | Amaranthaceae | Herb |
17 | Amaranthes tricolor L. | - | Amaranthaceae | Herb |
18 | Apluda mutica L. | Moongilpul | Poaceae | Grass |
19 | Aristida setacea Retz. | Thudappampullu | Poaceae | Grass |
20 | Azadirachta indica A .Juss. | Vembu | Meliaceae | Tree |
21 | Barleria acuminate Nees in Wall. | - | Acanthaceae | Shrub |
22 | Barleria buxifolia L. | - | Acanthaceae | Herb |
23 | Barleria cristata L. | Kattukanagambarm | Acanthaceae | Shrub |
24 | Barleria cuspsidata Heyne ex Nees | Chillimul | Acanthaceae | Shrub |
25 | Bauhinia tomentosa L. | Kanchini | Caesalpiniaceae | Shrub |
26 | Boerhavia cripsa Heyneex Hook. | - | Nyctaginaceae | Herb |
27 | Boerhavia diffusa L. | Mukurattai | Nyctaginaceae | Herb |
28 | Borassus flabellifer L. | Panai | Arecaceae | Tree |
29 | Brachiaria distachya (L.) Stapf. | Marungalpul | Poaceae | Grass |
30 | Calotropis gigantean (L.) R. Br. | Velleruku | Asclepiadaceae | Shrub |
31 | Calotropis procera (Ait.) R.Br. | Erukku | Asclepiadaceae | Shrub |
32 | Canthium parviflorum Lam. | Karaycheddi | Rubiaceae | Shrub |
33 | Cardiospermum helicacabum L. | Mudakkotan | Sapindaceae | Climber |
34 | Cassia auriculata L. | Avaram | Caesalpiniaceae | Shrub |
35 | Cassia siamea Lam. | Manjakonnai | Caesalpiniaceae | Tree |