| Scientific name | Parts of plant used | Known possible bioactivities |
| N. aciculata | Leaf, stem, and root | Antibacterial, antioxidant, and anti-inflammatory activities [38] | N. aciculata var. variabillima | Leaf, stem, and root | Need to be studied | N. acuminatissima | Leaf, stem, and root | Cytotoxicity [43] | N. buisanensis | Leaf, stem, and root | Need to be studied | N. daibuensis | Leaf, stem, and root | Anti-inflammation [40] | N. hiiranensis | Leaf, stem, and root | Anti-inflammatory, antimicrobial [34], and immunomodulatory activities [27] | N. konishii | Leaf, stem, and root | Vasoconstriction [25], cardiotonic, and anti-inflammatory effects [41, 60] | N. parvigemma | Leaf, stem, and root | Anti-inflammatory [39], antifungal [61], and antiplatelet activity [26] | N. sericea var. aurata | Leaf and stem | Antiradical activity [62] | N. villosa | Leaf, stem, and root | Cytotoxicity [44] |
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