T.Mione,S.Leiva González,
L.Yacher

Jaltomata sanmiguelina (Solanaceae), a new species from Northern Peru

3-13

V.P.Velichko,E.F.Semenova,
O.V.Rytikova

Macromorphological analysis of some etheral-oil roses and vitamin wild roses

14-22

T.A.Kuznetsova,V.N.Sorokopudov,
Yu.V.Yushin

Features Padus racemosa L. plants adaptation in different climatic conditions

23-31

V.A.Senkevich,T.G.Stojko

Zooplankton community in the pond of the river Urleyka in Penza region

32-41

V.A.Serkov,V.N.Khryanin,
L.V.Klimova

Influence of growth regulators on expression of sex and formation of a complex of economically useful traits in monoecious hemp plants

42-53

E.F.Semenova,A.I.Shpichka,
A.D.Izgarova

Influence of essential oils on microorganisms belonging to different taxons in comparison with modern antibiotics. Report IV. Effects of rose and eremothecium oils on some bacterial cultures from the sub-department collection

54-60

V.P.Selyaev,A.A.Sedova,
L.I.Kupriyashkina,A.K.Osipov

Studying the process of cement stone damage by solutions of sulphuric acid of different concentrations

61-68

L.A.Novikova,G.A.Karpova,
D.V.Pankina,A.A.Mironova

Results of the All-Russian (with international participation) scientific conference «Botanic collections – national heritage of Russia», dedicated to 120th anniversary of I. I. Spygin's herbarium and 100th anniversary of the Russian botanical society

69-76