Fig. 1 Neighbour-joining phylogenetic tree of 80 endophytic actinomycetes strains isolated from 13 traditional medicinal plants in
Sichuan province, based on the partial 16S rRNA gene sequences. CR: Celastrus rugosus Rehd. et Wils; DB: Dioscorea bulbifera Linn.;
CA: Chenopodium album Linn.; PA: Populus adenopoda Maxim; FS: Forsythia suspensa (Thunb.) Vahl; AC: Aconitum carmichaeli
Debx; PM: Podocarpus macrophyllus (Thunb.) Sweet; RD: Rumex dentatus Linn.; PR: Perrottetia racemosa (Oliv.) Loes; ST: Solanum
torvum Swartz; GC: Geranium carolinianum Linn.; CC: Cinnamomum camphora (Linn.) Presl; IN: Impatiens nolitangere Linn.