Urtica dioica subsp. gracilis(URTLY)
Pests
| Organism | Type | |
|---|---|---|
| Diabrotica virgifera zeae (as Urtica) (DIABVZ) | Host | |
* Clark SM, LeDoux DG, Seeno TN, Riley EG, Gilbert AJ, Sullivan JM (2004) Host plants of leaf beetle species occurring in the United States and Canada (Coleoptera: Megalopodidae, Orsodacnidae, Chrysomelidae, excluding Bruchinae). Coleopterists Society, Special Publication 2, 615 pp. ------- Adult host. | ||
| Lepyronia quadrangularis (LEPOQU) | Host | |
* Doering KC (1942) Host plant records of Cercopidae in North America, North of Mexico (Homoptera) (continued). Journal of the Kansas Entomological Society 15(3), 73-92. ------- As Urtica gracilis. Nymphs found feeding on this plant. | ||
| Phymatotrichopsis omnivora (PHMPOM) | Host | |
* Anonymous (1960) Index of Plant Diseases in the United States. Agriculture Handbook no 165, USDA-ARS (US) 531 pp. | ||
| Xylella fastidiosa (XYLEFA) | Host | |
* EFSA (2024) Update of the Xylella spp. host plant database – Systematic literature search up to 31 December 2023. EFSA Journal 22, e8898. https://efsa.onlinelibrary.wiley.com/doi/epdf/10.2903/j.efsa.2024.8898 ------- Subspecies unknown. | ||
| Graphocephala atropunctata (GRCPAT) | Major host | |
* Hewitt WB, Frazier NW, Freitag JH (1949) Pierce's disease investigations. Hilgardia 19, 207-264. | ||
| Popillia japonica (as Urtica) (POPIJA) | Wild/Weed | |
* INTERNET Regione Piemonte. Servizio fitosanitario. Lotte obbligatorie - Coleottero scarabeide del Giappone (Popillia japonica Newman). Popillia danni e difesa. https://www.regione.piemonte.it/web/sites/default/files/media/documenti/2019-06/popillia_danni_difesa.pdf ------- Attractive plant for the pest but without economic or ornamental relevance (weed). | ||