Weed Herbarium – by Scientific Name
Hackelia virginiana | beggarslice | Boraginaceae - Borage Family |
Helianthus tuberosus | Jerusalem artichoke | Asteraceae (Compositae) - Aster or Sunflower Family |
Heracleum maximum | see - Heracleum lanatum | |
Heracleum lanatum | cow parsnip | Apiaceae (Umbelliferae) - Carrot Family |
Hesperis matronalis | damesrocket | Brassicaceae (Cruciferae) - Mustard Family |
Hibicus tronium | Venice mallow | Malvaceae - Mallow Family |
Hieracium caespitosum | see - Hieracium pratense | |
Hieracium lachenalii | see - Hieracium vulgatum | |
Hieracium aurantiacum | orange hawkweed | Asteraceae (Compositae) - Aster or Sunflower Family |
Hieracium paniculatum | panicled hawkweed | Asteraceae (Compositae) - Aster or Sunflower Family |
Hieracium pratense | hawkweed | Asteraceae (Compositae) - Aster or Sunflower Family |
Hieracium vulgatum | European hawkweed | Asteraceae (Compositae) - Aster or Sunflower Family |
Holcus lanatus | common velvet grass | Poaceae (Graminae) - Grass Family |
Houstonia caerulea | bluets | Rubiaceae - Madder Family |
Humulus japonicus | Japanese hops | Cannabaceae - Hemp Family |
Hypericum perforatum | St. Johnswort | Hyperiacaceae - St. Johnswort Family |
Hypochaeris radicata | cat's ear | Asteraceae (Compositae) - Aster or Sunflower Family |