- Hafnium (Scholten)
- Hafnium (Tibensky)
- Haliaeetus leucocephalus (Vitko)
- Hamamelis (Allen)
- Hamamelis (Charette)
- Hamamelis (Clarke)
- Hamamelis (Deriker)
- Hamamelis (Nash)
- Hamamelis (Phatak)
- Hamamelis (William H Burt)
- Hamamelis virginiana (Vitko)
- Hecla lava (Clarke)
- Hecla lava (Sankaran)
- Hecla lava (Vitko)
- Hedeoma (Boericke)
- Hedeoma (Clarke)
- Hedera (Clarke)
- Hedera helix (Tarkas)
- Hekla Lava (Alberts)
- Helianthus (Clarke)
- Helianthus (Deriker)
- Heliethus leucocephalus (Ivaniv)
- Heliethus leucocephalus (Joshi)
- Heliethus leucocephalus (Sankaran)
- Heliotropium (Clarke)
- Heliotropium (Deriker)
- Helium (Alex Leupen)
- Helium (Jeremy Sherr)
- Helium (Joshi)
- Helium (Sankaran)
- Helium (Scholten)
- Helium (Shah)
- Helix lucorum (Sarchuk)
- Helix tosta (Clarke)
- Helleborus (Charette)
- Helleborus (Clarke)
- Helleborus (Farrington)
- Helleborus (Gibson)
- Helleborus (Hahnemann)
- Helleborus (Phatak)
- Helleborus foetidus (Tarkas)
- Helleborus niger (Allen)
- Helleborus niger (Deriker)
- Helleborus niger (Kent)
- Helleborus niger (Nash)
- Helleborus niger (Sankaran)
- Helleborus niger (Vitko)
- Helleborus niger (William H Burt)
- Helleborus/Alumen comp (Vogel)
- Heloderma (Boericke)
- Heloderma (Clarke)
- Heloderma (Phatak)
- Helonias (Allen)
- Helonias (Boericke)
- Helonias (Nash)
- Helonias (Phatak)
- Helonias dioica (Allen)
- Helonias dioica (Clarke)
- Helonias dioica (Vitko)
- Helonias dioica (William H Burt)
- Hepar sulfur (Vithoulkas)
- Hepar sulfuris (Boericke)
- Hepar sulfuris (Clarke)
- Hepar sulfuris (Farrington)
- Hepar sulfuris (Gibson)
- Hepar sulfuris (Nash)
- Hepar sulfuris comp (Vogel)
- Hepar sulphur (Grandgeorge)
- Hepar sulphur (Guernsey)
- Hepar sulphur (Kent)
- Hepar sulphuricum (Spinedi)
- Hepar sulphuris (Allen)
- Hepar sulphuris (Borland)
- Hepar sulphuris (Charette)
- Hepar sulphuris (Deriker)
- Hepar sulphuris (Hahnemann)
- Hepar sulphuris (Phatak)
- Hepar sulphuris (Sankaran)
- Hepar sulphuris (Vithoulkas)
- Hepar sulphuris (Vitko)
- Hepar sulphuris calcareum (William H Burt)
- Hepar/ Stannum (Vogel)
- Hepatica triloba (Clarke)
- Heracleum (Clarke)
- Hippocastanum (Deriker)
- Hippomanes (Clarke)
- Hippomanes (Deriker)
- Hippomanes (Sankaran)
- Hippomanes (Vitko)
- Hippozenium (Tarkas)
- Hippuricum Acidum (Le Roux)
- Hirudo comp (Vogel)
- Histamine (Kalathia)
- Hoang-nan (Boericke)
- Holmium carbonicum (Scholten)
- Holmium metallicum (Scholten)
- Holmium muriaticum (Scholten)
- Holmium nitricum (Scholten)
- Holmium oxydatum (Scholten)
- Holmium сarbonicum (Collins)
- Homarus (Clarke)
- Homeria collina (Clarke)
- Hornerz/ Cartilago comp (Vogel)
- Hum (Sankaran)
- Human umbilical cord (Brown)
- Humulus (Deriker)
- Humulus lupulus (Scholten)
- Hura (Deriker)
- Hura brasiliensis (Clarke)
- Hura brasiliensis (Farokh)
- Hura brasiliensis (Sankaran)
- Hura crepitans (Clarke)
- Hydrangea (Boericke)
- Hydrastis (Allen)
- Hydrastis (Borland)
- Hydrastis (Charette)
- Hydrastis (Nash)
- Hydrastis (Phatak)
- Hydrastis canadensis (Sankaran)
- Hydrastis canadensis (Tarkas)
- Hydrastis canadensis (Vitko)
- Hydrastis canadensis (William H Burt)
- Hydrastis сanadensis (Kent)
- Hydrobromicum Acidum (Le Roux)
- Hydrocotyle asiatica (Deriker)
- Hydrocyanic acid (Phatak)
- Hydrocyanicum acidum (Farrington)
- Hydrocyanicum acidum (Tarkas)
- Hydrogen (Joshi)
- Hydrogen (Le Roux)
- Hydrogen (Scholten)
- Hydrogen (Shah)
- Hydrogenium (Ed Brink)
- Hydrogenium (Sankaran)
- Hydrogenum (Vitko)
- Hydrophis cyanocinctus (Janova)
- Hydrophobinum (Boericke)
- Hydrophobinum (Grandgeorge)
- Hydrophobinum (Ivaniv)
- Hydrophobinum. Lyssinum (Vithoulkas)
- Hyoscyamus niger (Deriker)
- Hyoscyamus niger (Nash)
- Hyoscyamus (Bailey)
- Hyoscyamus (Boger)
- Hyoscyamus (Charette)
- Hyoscyamus (Farrington)
- Hyoscyamus (Gibson)
- Hyoscyamus (Grandgeorge)
- Hyoscyamus (Hahnemann)
- Hyoscyamus (Kent)
- Hyoscyamus (Phatak)
- Hyoscyamus (Sankaran)
- Hyoscyamus (Vithoulkas)
- Hyoscyamus niger (Allen)
- Hyoscyamus niger (Clarke)
- Hyoscyamus niger (Vitko)
- Hyoscyamus niger (William H Burt)
- Hypericum (Allen)
- Hypericum (Clarke)
- Hypericum (Grandgeorge)
- Hypericum (Kent)
- Hypericum (Phatak)
- Hypericum perforatum (Deriker)