New and rare species in the flora of the Novosibirsk Region
New species for the Novosibirsk Region are reported: Avena sativa L., Chaerophyllum aromaticum L., Colchicum speciosum Steven, Petasites hybridus (L.) G. Gaertn., B. Mey. et Scherb., Prunus cerasus L., Ribes uva-crispa var. sativum DC., Syringa vulgaris L. New localities of rare adventive Aquilegia vulgaris L., Campanula persicifolia L., Echinops sphaerocephalus L., Galium mollugo L., Linum usitatissimum L., Lolium perenne L., Narcissus poeticus L., Nepeta cataria L., Oxalis stricta L., Quercus robur L., as well as native Cerastium maximum L., Pilosella cymosasubsp. vaillantii (Tausch) S. Bräut. et Greuter and Urtica dioica subsp. sondenii (Simmons) Hyl. were noted.