Hardenbergia_comptoniana
Hedera_helix
Helianthemum_apenninum
Helychrysum_italicum
Heracleum_mantegazzianum_et_jlra
Hieracium_cymosum
Himantoglossum_hircinum_MR
Himantoglossum_robertianum
Hormathophylla_halimifolia
Hormathophylla_spinosa
Hyacinthoides_italica
Hygrophorus_leucophaeo-ilicis
Hyparrhenia_hirta
Hypericum_australe