Segnalazione di piante nuove, inedite, o notevoli per la regione marchigiana. IV

Abstract

New or interesting plants in the Marche region. IV. – The occurrence in the Marche of 154 entities of specific or infraspecific rank, 28 of which (Equisetum fluviatile, Montia fontana subsp. chondrosperma, Herniaria incana, Polycarpon alsinifolium, Geum rivale, Trifolium glomeratum, Ornithopus perpusillus, Hypericum humifusum, Aethusa cynapium subsp. cynapioides, Galium rotundifolium, Myosotis incrassata, Salvia nemorosa, Veronica catenata, Anthemis segetalis, Senecio inaequidens, Tolpis virgata, Potamogeton perfoliatus, Pancratium maritimum, Gladiolus dubius, Luzula nivea, Schoenoplectus litoralis, Carex acutiformis, Carex brachystachys, Epipactis leptochila, E. atrorubens, Orchis X colemannii, Dactylorbiza romana, Ophrys tommasinii) new or unpublished for the region, while the remaining 126 have been previously scarcely or imprecisely mentioned are reported, along with new localities and stations and general information on their distribution.