Table 2.
Preliminary phytochemical screening
| Number | Species | Phenolics | Flavonoids | Alkaloids | Triterpenes | Steroids | Lactones | Diterpenes | Saponins | |
|---|---|---|---|---|---|---|---|---|---|---|
| Drag | Wag | |||||||||
| 1 | Artemisia vulgaris | ++ | + | − | + | + | + | + | + | − |
| 2 | Artemisia lactiflora | + | + | + | + | + | + | + | + | − |
| 3 | Artemisia dracunculus | ++ | + | − | + | + | − | + | + | − |
| 4 | Artemisia chinensis | ++ | ++ | − | − | + | + | + | + | − |
| 5 | Ageratum conyzoides | + | + | + | + | + | + | + | + | + |
| 6 | Eupatorium odoratum | ++ | + | + | + | + | + | + | + | − |
| 7 | Vernonia cinerea | ++ | + | + | + | + | + | + | + | − |
| 8 | Wedelia trilobata | ++ | + | − | + | + | + | + | + | + |
| 9 | Tridax procumbens | + | + | + | + | + | + | + | + | − |
| 10 | Blumea balsamifera | ++ | + | + | + | + | + | + | + | + |
| 11 | Gynura divaricata | ++ | + | − | + | − | + | − | − | + |
| 12 | Gynura pseudochina | ++ | + | + | + | − | − | − | + | − |
| 13 | Bidens pilosa | ++ | ++ | + | + | + | + | + | + | + |
| 14 | Eupatorium capillifolium | + | + | + | + | + | + | + | + | − |
| 15 | Sphaeranthus indicus | ++ | ++ | + | + | + | − | + | + | − |
| 16 | Acmella oleracea | ++ | + | + | + | + | + | − | + | − |
++: present with intense color. +: present -: not present