| Nombre científico |
Tipo de plaga |
| Hamaspora longissima (Thüm.) Körn |
Hongo |
| Haplobasidion musae M.B. Ellis |
Hongo |
| Haritalodes derogata Fabricius |
Insectos |
| Harzia verrucosa (Tognini) Hol.-Jech |
Hongo |
| Helianthus ciliaris DC |
Maleza |
| Helicoverpa armigera (Hübner) |
Insectos |
| Helopeltis spp. |
Insectos |
| Heracleum mantegazzianum Sommier & Levier |
Maleza |
| Hercinothrips bicinctus (Bagnall) |
Insectos |
| Hercinothrips femoralis (Reuter) |
Insectos |
| Heterodera avenae Wollenweber |
Nematodo |
| Heterodera cajani Koshy |
Nematodo |
| Heterodera carotae Jones |
Nematodo |
| Heterodera goettingiana Liebscher |
Nematodo |
| Heterodera humuli Filipjev |
Nematodo |
| Heterodera mani Mathews |
Nematodo |
| Heterodera oryzae Luc & Berdon Brizuela |
Nematodo |
| Heterodera schachtii Schmidt |
Nematodo |
| Heterodera zeae Koshy, Swarup, and Sethi |
Nematodo |
| Heterodoassansia ranunculina (J.J. Davis) Vánky |
Hongo |
| Heteronychus consimilis Kolbe |
Insectos |
| Hibiscus trionum L. |
Maleza |
| Hieracium pilosella L. |
Maleza |
| Hippeastrum mosaic virus |
Virus |
| Hippotion celerio Linnaeus |
Insectos |
| Hirschfeldia incana (Lowe) Lag.-Foss |
Maleza |
| Hirschmanniella spinicaudata (Schuurmans Stekhoven) Luc & Goodey |
Nematodo |
| Homona coffearia (Nietner) |
Insectos |
| Honeysuckle latent virus |
Virus |
| Hop latent virus |
Virus |
| Hop mosaic virus |
Virus |
| Hoplolaimus pararobustus (Schuurmans Stekhoven & Teunissen) Sher |
Nematodo |
| Horcias nobilellus (Berg) |
Insectos |
| Hordeum murinum L. |
Maleza |
| Hymenula cerealis Ellis & Everh |
Hongo |
| Hypena scabra Fabricius |
Insectos |
| Hypera brunnipennis Boheman |
Insectos |
| Hypera postica (Gyllenhal) |
Insectos |
| Hypera zoilus (Fabricius) |
Insectos |
| Hyphantria cunea Drury |
Insectos |
| Hypospila phaseoli Sibilia |
Hongo |
| Hypoxylon annulatum (Schwein.) Mont. |
Hongo |