  Hymenanthera crassifolia | 
  Hymenanthera crassifolia | 
  Hymenanthera crassifolia | 
  Hymenanthera crassifolia | 
  Hymenocallis macrostephana | 
  Hymenochaete rubiginosa | 
  Hymenogaster tener | 
  Hymenophyllum | 
  Hymenophyllum hirsutum | 
  Hymenophyllum thunbridgense | 
  Hymenophyllum tunbridgense | 
  Hymenophyllum tunbridgense | 
  Hymenophyllum unilaterale | 
  Hymenophytum flabellatum | 
  Hymenostomum microstomum | 
  Hymenostomum microstomum | 
  Hymenostomum microstomum | 
  Hymenostomum microstomum | 
  Hymenostomum rostellatum | 
  Hymenostomum squarrosum | 
  Hymenostomum tortile | 
  Hymenostomum tortile | 
  Hymenostylium curvirostre | 
  Hymenostylium curvirostre | 
  Hymenosylium curvirostre | 
  Hymonephyllum dilatatum | 
  Hymonophyllum tunbridgense | 
  Hyocomium flagellare | 
  Hyocomium flagellare | 
  Hyocomium flagillare | 
  Hyoscyamus niger | 
  Hyoscyamus niger | 
  Hyoscyamus niger | 
  Hyoscyamus niger | 
  Hyoscyamus niger | 
  Hyoscyamus niger | 
  Hyoscyamus niger | 
  Hyoscyamus niger | 
  Hyoscyamus niger | 
  Hypecoum | 
  Hypecoum procumbens | 
  Hypenantron tenellum | 
  Hypericum androsaemum | 
  Hypericum androsaemum | 
  Hypericum androsaemum | 
  Hypericum androsaemum | 
  Hypericum androsaemum | 
  Hypericum calycinum | 
  Hypericum cerastoides | 
  Hypericum coris | 
  Hypericum coris | 
  Hypericum coris | 
  Hypericum coris | 
  Hypericum coris | 
  Hypericum cuneatum | 
  Hypericum dubium | 
  Hypericum elegans | 
  Hypericum elegans | 
  Hypericum elodes | 
  Hypericum elodis |