Figure 4. 

Onosma echioides (L.) L. subsp. angustifolia (Lehm.) Peruzzi et N.G.Passalacqua , together with Ampelodesmos mauritanicus.

  
  Part of: Di Pietro R, Giardini M, Iamonico D, Tondi G, Angeloni D, Carli E, Aleffi M, Azzella MM, Di Pietro F, Proietti E, Ravera S, Fortini P (2022) Floristic and coenological data from the travertine substrates of the SAC “Travertini Acque Albule (Bagni di Tivoli)” (Lazio Region – Central Italy). Plant Sociology 59(2): 51-70. https://doi.org/10.3897/pls2022592/05