EPPO Global Database

Graphocephala atropunctata(GRCPAT)

Hosts

Important note about the classification of host plants in GD:
Categories have been assigned by the EPPO Secretariat on the basis of available data at the time of entry. They correspond to a qualitative evaluation of the importance of the host plant for the pest concerned and remain indicative only.
Further explanation of categories is available in the guide.
Organism Type
Artemisia vulgaris (ARTVU) Major host
* Delong D, Severin H (1949) Characters, distribution, and food plants of leafhopper vectors of virus causing Pierce’s disease of grapevines. Hilgardia 19, 171-186.

* Hewitt WB, Frazier NW, Freitag JH (1949) Pierce's disease investigations. Hilgardia 19, 207-264. 

* Purcell AH (1976) Seasonal changes in host plant preference of the blue-green sharpshooter Hordnia circellata (Homoptera: Cicadellidae). The Pan-Pacific Entomologist 52(1), 33-37.
Rubus vitifolius (RUBVI) Major host
* Hewitt WB, Frazier NW, Freitag JH (1949) Pierce's disease investigations. Hilgardia 19, 207-264. 

* Purcell AH (1976) Seasonal changes in host plant preference of the blue-green sharpshooter Hordnia circellata (Homoptera: Cicadellidae). The Pan-Pacific Entomologist 52(1), 33-37.
Salix sp. (SAXSS) Major host
* Hewitt WB, Frazier NW, Freitag JH (1949) Pierce's disease investigations. Hilgardia 19, 207-264. 

* Purcell AH (1976) Seasonal changes in host plant preference of the blue-green sharpshooter Hordnia circellata (Homoptera: Cicadellidae). The Pan-Pacific Entomologist 52(1), 33-37.
Sambucus cerulea (SAMGL) Major host
* Purcell AH (1976) Seasonal changes in host plant preference of the blue-green sharpshooter Hordnia circellata (Homoptera: Cicadellidae). The Pan-Pacific Entomologist 52(1), 33-37.

* Hewitt WB, Frazier NW, Freitag JH (1949) Pierce's disease investigations. Hilgardia 19, 207-264.
Urtica dioica subsp. gracilis (URTLY) Major host
* Hewitt WB, Frazier NW, Freitag JH (1949) Pierce's disease investigations. Hilgardia 19, 207-264.
Vitis rupestris (VITRU) Major host
* Wistrom C, Purcell AH (2005) The fate of Xylella fastidiosa in vineyard weeds and other alternate hosts in California. Plant Disease 89, 994-999.
Vitis vinifera (VITVI) Major host
* Hewitt WB, Frazier NW, Freitag JH (1949) Pierce's disease investigations. Hilgardia 19, 207-264. 

* Purcell AH (1976) Seasonal changes in host plant preference of the blue-green sharpshooter Hordnia circellata (Homoptera: Cicadellidae). The Pan-Pacific Entomologist 52(1), 33-37.
Acacia longifolia (ACALO) Host
* Delong D, Severin H (1949) Characters, distribution, and food plants of leafhopper vectors of virus causing Pierce’s disease of grapevines. Hilgardia 19, 171-186.
Acer macrophyllum (ACRMA) Host
* Purcell AH, Saunders SR (1999) Fate of Pierce's disease strains of Xylella fastidiosa in common riparian plants in California. Plant Disease 83, 825-830.
Aesculus californica (AECCA) Host
* Purcell AH (1976) Seasonal changes in host plant preference of the blue-green sharpshooter Hordnia circellata (Homoptera: Cicadellidae). The Pan-Pacific Entomologist 52(1), 33-37.

* Purcell AH, Saunders SR (1999) Fate of Pierce's disease strains of Xylella fastidiosa in common riparian plants in California. Plant Disease 83, 825-830.
Amaranthus blitoides (AMABL) Host
* Wistrom C, Purcell AH (2005) The fate of Xylella fastidiosa in vineyard weeds and other alternate hosts in California. Plant Disease 89, 994-999.
Ambrosia acanthicarpa (FRSAC) Host
* Wistrom C, Purcell AH (2005) The fate of Xylella fastidiosa in vineyard weeds and other alternate hosts in California. Plant Disease 89, 994-999.
Artemisia douglasiana (ARTDO) Host
* Purcell AH, Saunders SR (1999) Fate of Pierce's disease strains of Xylella fastidiosa in common riparian plants in California. Plant Disease 83, 825-830.

* Varela LG, Smith RJ, Phillips PA (2001) Pierce's disease. University of California. Agriculture and Natural Resources Publications, 20 pp.
Baccharis pilularis (BACPI) Host
* Purcell AH (1976) Seasonal changes in host plant preference of the blue-green sharpshooter Hordnia circellata (Homoptera: Cicadellidae). The Pan-Pacific Entomologist 52(1), 33-37.

* Purcell AH, Saunders SR (1999) Fate of Pierce's disease strains of Xylella fastidiosa in common riparian plants in California. Plant Disease 83, 825-830.
Baccharis salicifolia (BACSF) Host
* Varela LG, Smith RJ, Phillips PA (2001) Pierce's disease. University of California. Agriculture and Natural Resources Publications, 20 pp.
Cestrum elegans (CEMEL) Host
* Delong D, Severin H (1949) Characters, distribution, and food plants of leafhopper vectors of virus causing Pierce’s disease of grapevines. Hilgardia 19, 171-186.
Chenopodiastrum murale (CHEMU) Host
* Purcell AH (1976) Seasonal changes in host plant preference of the blue-green sharpshooter Hordnia circellata (Homoptera: Cicadellidae). The Pan-Pacific Entomologist 52(1), 33-37.
Chenopodium album (CHEAL) Host
* Purcell AH (1976) Seasonal changes in host plant preference of the blue-green sharpshooter Hordnia circellata (Homoptera: Cicadellidae). The Pan-Pacific Entomologist 52(1), 33-37.
Chenopodium quinoa (CHEQU) Host
* Wistrom C, Purcell AH (2005) The fate of Xylella fastidiosa in vineyard weeds and other alternate hosts in California. Plant Disease 89, 994-999.
Cichorium intybus (CICIN) Host
* Purcell AH (1976) Seasonal changes in host plant preference of the blue-green sharpshooter Hordnia circellata (Homoptera: Cicadellidae). The Pan-Pacific Entomologist 52(1), 33-37.
Conium maculatum (COIMA) Host
* Purcell AH, Saunders SR (1999) Fate of Pierce's disease strains of Xylella fastidiosa in common riparian plants in California. Plant Disease 83, 825-830.

* Wistrom C, Purcell AH (2005) The fate of Xylella fastidiosa in vineyard weeds and other alternate hosts in California. Plant Disease 89, 994-999.
Convolvulus arvensis (CONAR) Host
* Wistrom C, Purcell AH (2005) The fate of Xylella fastidiosa in vineyard weeds and other alternate hosts in California. Plant Disease 89, 994-999.
Coprosma baueri (CPMBA) Host
* Delong D, Severin H (1949) Characters, distribution, and food plants of leafhopper vectors of virus causing Pierce’s disease of grapevines. Hilgardia 19, 171-186.
Cyperus eragrostis (CYPER) Host
* Purcell AH, Saunders SR (1999) Fate of Pierce's disease strains of Xylella fastidiosa in common riparian plants in California. Plant Disease 83, 825-830.
Cyperus esculentus (CYPES) Host
* Wistrom C, Purcell AH (2005) The fate of Xylella fastidiosa in vineyard weeds and other alternate hosts in California. Plant Disease 89, 994-999.
Dysphania ambrosioides (CHEAM) Host
* Purcell AH, Saunders SR (1999) Fate of Pierce's disease strains of Xylella fastidiosa in common riparian plants in California. Plant Disease 83, 825-830.
Erigeron canadensis (ERICA) Host
* Wistrom C, Purcell AH (2005) The fate of Xylella fastidiosa in vineyard weeds and other alternate hosts in California. Plant Disease 89, 994-999.
Eriochloa gracilis (ERBGR) Host
* Wistrom C, Purcell AH (2005) The fate of Xylella fastidiosa in vineyard weeds and other alternate hosts in California. Plant Disease 89, 994-999.
Erodium moschatum (EROMO) Host
* Wistrom C, Purcell AH (2005) The fate of Xylella fastidiosa in vineyard weeds and other alternate hosts in California. Plant Disease 89, 994-999.
Eucalyptus camaldulensis (EUCCM) Host
* Wistrom C, Purcell AH (2005) The fate of Xylella fastidiosa in vineyard weeds and other alternate hosts in California. Plant Disease 89, 994-999.
Eucalyptus globulus (EUCGL) Host
* Wistrom C, Purcell AH (2005) The fate of Xylella fastidiosa in vineyard weeds and other alternate hosts in California. Plant Disease 89, 994-999.
Francoa sonchifolia (FCOSO) Host
* Delong D, Severin H (1949) Characters, distribution, and food plants of leafhopper vectors of virus causing Pierce’s disease of grapevines. Hilgardia 19, 171-186.
Fraxinus sp. (FRXSS) Host
* Purcell AH (1976) Seasonal changes in host plant preference of the blue-green sharpshooter Hordnia circellata (Homoptera: Cicadellidae). The Pan-Pacific Entomologist 52(1), 33-37.
Fuchsia hybrids (FUCHY) Host
* Delong D, Severin H (1949) Characters, distribution, and food plants of leafhopper vectors of virus causing Pierce’s disease of grapevines. Hilgardia 19, 171-186.
Genista monspessulana (TLNMO) Host
* Purcell AH, Saunders SR (1999) Fate of Pierce's disease strains of Xylella fastidiosa in common riparian plants in California. Plant Disease 83, 825-830.
Hedera canariensis (HEEHC) Host
* Delong D, Severin H (1949) Characters, distribution, and food plants of leafhopper vectors of virus causing Pierce’s disease of grapevines. Hilgardia 19, 171-186.
Hedera helix (HEEHE) Host
* Purcell AH, Saunders SR (1999) Fate of Pierce's disease strains of Xylella fastidiosa in common riparian plants in California. Plant Disease 83, 825-830.
Helianthus annuus (HELAN) Host
* Wistrom C, Purcell AH (2005) The fate of Xylella fastidiosa in vineyard weeds and other alternate hosts in California. Plant Disease 89, 994-999.
Ipomoea purpurea (PHBPU) Host
* Wistrom C, Purcell AH (2005) The fate of Xylella fastidiosa in vineyard weeds and other alternate hosts in California. Plant Disease 89, 994-999.
Juglans californica (IUGCA) Host
* Purcell AH (1976) Seasonal changes in host plant preference of the blue-green sharpshooter Hordnia circellata (Homoptera: Cicadellidae). The Pan-Pacific Entomologist 52(1), 33-37.
Juglans regia (IUGRE) Host
* Delong D, Severin H (1949) Characters, distribution, and food plants of leafhopper vectors of virus causing Pierce’s disease of grapevines. Hilgardia 19, 171-186.

* Purcell AH (1976) Seasonal changes in host plant preference of the blue-green sharpshooter Hordnia circellata (Homoptera: Cicadellidae). The Pan-Pacific Entomologist 52(1), 33-37.
Lactuca serriola (LACSE) Host
* Wistrom C, Purcell AH (2005) The fate of Xylella fastidiosa in vineyard weeds and other alternate hosts in California. Plant Disease 89, 994-999.
Limonium perezii (LIIPE) Host
* Delong D, Severin H (1949) Characters, distribution, and food plants of leafhopper vectors of virus causing Pierce’s disease of grapevines. Hilgardia 19, 171-186.
Malva parviflora (MALPA) Host
* Purcell AH (1976) Seasonal changes in host plant preference of the blue-green sharpshooter Hordnia circellata (Homoptera: Cicadellidae). The Pan-Pacific Entomologist 52(1), 33-37.

* Wistrom C, Purcell AH (2005) The fate of Xylella fastidiosa in vineyard weeds and other alternate hosts in California. Plant Disease 89, 994-999.
Mentha arvensis (MENAR) Host
* Purcell AH (1976) Seasonal changes in host plant preference of the blue-green sharpshooter Hordnia circellata (Homoptera: Cicadellidae). The Pan-Pacific Entomologist 52(1), 33-37.
Myoporum laetum (MYMLA) Host
* Delong D, Severin H (1949) Characters, distribution, and food plants of leafhopper vectors of virus causing Pierce’s disease of grapevines. Hilgardia 19, 171-186.
Parthenocissus tricuspidata (PRTTR) Host
* Delong D, Severin H (1949) Characters, distribution, and food plants of leafhopper vectors of virus causing Pierce’s disease of grapevines. Hilgardia 19, 171-186.

* Purcell AH (1976) Seasonal changes in host plant preference of the blue-green sharpshooter Hordnia circellata (Homoptera: Cicadellidae). The Pan-Pacific Entomologist 52(1), 33-37.
Pelargonium capitatum (PELCA) Host
* Delong D, Severin H (1949) Characters, distribution, and food plants of leafhopper vectors of virus causing Pierce’s disease of grapevines. Hilgardia 19, 171-186.
Pelargonium peltatum (PELPE) Host
* Delong D, Severin H (1949) Characters, distribution, and food plants of leafhopper vectors of virus causing Pierce’s disease of grapevines. Hilgardia 19, 171-186.
Pelargonium x domesticum (PELGR) Host
* Delong D, Severin H (1949) Characters, distribution, and food plants of leafhopper vectors of virus causing Pierce’s disease of grapevines. Hilgardia 19, 171-186.
Pelargonium x hortorum (PELZO) Host
* Delong D, Severin H (1949) Characters, distribution, and food plants of leafhopper vectors of virus causing Pierce’s disease of grapevines. Hilgardia 19, 171-186.
Pittosporum eugenioides (PTUEU) Host
* Delong D, Severin H (1949) Characters, distribution, and food plants of leafhopper vectors of virus causing Pierce’s disease of grapevines. Hilgardia 19, 171-186.
Populus fremontii (POPFR) Host
* Purcell AH, Saunders SR (1999) Fate of Pierce's disease strains of Xylella fastidiosa in common riparian plants in California. Plant Disease 83, 825-830.
Portulaca oleracea (POROL) Host
* Wistrom C, Purcell AH (2005) The fate of Xylella fastidiosa in vineyard weeds and other alternate hosts in California. Plant Disease 89, 994-999.
Quercus lobata (QUELO) Host
* Purcell AH, Saunders SR (1999) Fate of Pierce's disease strains of Xylella fastidiosa in common riparian plants in California. Plant Disease 83, 825-830.
Quercus sp. (QUESS) Host
* Purcell AH (1976) Seasonal changes in host plant preference of the blue-green sharpshooter Hordnia circellata (Homoptera: Cicadellidae). The Pan-Pacific Entomologist 52(1), 33-37.
Rosa californica (ROSCA) Host
* Purcell AH (1976) Seasonal changes in host plant preference of the blue-green sharpshooter Hordnia circellata (Homoptera: Cicadellidae). The Pan-Pacific Entomologist 52(1), 33-37.
Rubus discolor (RUBDS) Host
* Hill BL, Purcell AH (1995) Multiplication and movement of Xylella fastidiosa within grapevine and four other plants. Phytopathology 85, 1368-1372.
Rubus parviflorus (RUBPA) Host
* Purcell AH (1976) Seasonal changes in host plant preference of the blue-green sharpshooter Hordnia circellata (Homoptera: Cicadellidae). The Pan-Pacific Entomologist 52(1), 33-37.
Rubus procerus (RUBHP) Host
* Purcell AH (1976) Seasonal changes in host plant preference of the blue-green sharpshooter Hordnia circellata (Homoptera: Cicadellidae). The Pan-Pacific Entomologist 52(1), 33-37.

* Raju BC, Goheen AC, Frazier NW (1983) Occurrence of Pierce's disease bacteria in plants and vectors in California. Phytopathology 73, 1309-1313.
Rubus sp. (RUBSS) Host
* Purcell AH (1976) Seasonal changes in host plant preference of the blue-green sharpshooter Hordnia circellata (Homoptera: Cicadellidae). The Pan-Pacific Entomologist 52(1), 33-37.
Rubus ursinus (RUBUR) Host
* Purcell AH, Saunders SR (1999) Fate of Pierce's disease strains of Xylella fastidiosa in common riparian plants in California. Plant Disease 83, 825-830.

* Varela LG, Smith RJ, Phillips PA (2001) Pierce's disease. University of California. Agriculture and Natural Resources Publications, 20 pp.
Rumex crispus (RUMCR) Host
* Wistrom C, Purcell AH (2005) The fate of Xylella fastidiosa in vineyard weeds and other alternate hosts in California. Plant Disease 89, 994-999.
Salvia leucantha (SALLC) Host
* Delong D, Severin H (1949) Characters, distribution, and food plants of leafhopper vectors of virus causing Pierce’s disease of grapevines. Hilgardia 19, 171-186.
Sambucus canadensis (SAMCN) Host
* Purcell AH (1976) Seasonal changes in host plant preference of the blue-green sharpshooter Hordnia circellata (Homoptera: Cicadellidae). The Pan-Pacific Entomologist 52(1), 33-37.

* Purcell AH, Saunders SR (1999) Fate of Pierce's disease strains of Xylella fastidiosa in common riparian plants in California. Plant Disease 83, 825-830.

* Varela LG, Smith RJ, Phillips PA (2001) Pierce's disease. University of California. Agriculture and Natural Resources Publications, 20 pp.
Sambucus sp. (SAMSS) Host
* Purcell AH (1976) Seasonal changes in host plant preference of the blue-green sharpshooter Hordnia circellata (Homoptera: Cicadellidae). The Pan-Pacific Entomologist 52(1), 33-37.
Scrophularia californica (SCUCL) Host
* Purcell AH (1976) Seasonal changes in host plant preference of the blue-green sharpshooter Hordnia circellata (Homoptera: Cicadellidae). The Pan-Pacific Entomologist 52(1), 33-37.
Simmondsia chinensis (SMMCH) Host
* Wistrom C, Purcell AH (2005) The fate of Xylella fastidiosa in vineyard weeds and other alternate hosts in California. Plant Disease 89, 994-999.
Sonchus oleraceus (SONOL) Host
* Wistrom C, Purcell AH (2005) The fate of Xylella fastidiosa in vineyard weeds and other alternate hosts in California. Plant Disease 89, 994-999.
Sorghum halepense (SORHA) Host
* Wistrom C, Purcell AH (2005) The fate of Xylella fastidiosa in vineyard weeds and other alternate hosts in California. Plant Disease 89, 994-999.
Symphoricarpos albus (SYPAL) Host
* Wistrom C, Purcell AH (2005) The fate of Xylella fastidiosa in vineyard weeds and other alternate hosts in California. Plant Disease 89, 994-999.
Symphoricarpos albus var. laevigatus (SYPRI) Host
* Purcell AH (1976) Seasonal changes in host plant preference of the blue-green sharpshooter Hordnia circellata (Homoptera: Cicadellidae). The Pan-Pacific Entomologist 52(1), 33-37.
Syzygium australe (SYZAU) Host
* Delong D, Severin H (1949) Characters, distribution, and food plants of leafhopper vectors of virus causing Pierce’s disease of grapevines. Hilgardia 19, 171-186.
------- As Eugenia paniculata var. australis (Eugenia myrtifolia). Interpreted as Syzygium australe.
Toxicodendron diversilobum (RHUDI) Host
* Purcell AH, Saunders SR (1999) Fate of Pierce's disease strains of Xylella fastidiosa in common riparian plants in California. Plant Disease 83, 825-830.
Umbellularia californica (UMBCA) Host
* Purcell AH (1976) Seasonal changes in host plant preference of the blue-green sharpshooter Hordnia circellata (Homoptera: Cicadellidae). The Pan-Pacific Entomologist 52(1), 33-37.

* Purcell AH, Saunders SR (1999) Fate of Pierce's disease strains of Xylella fastidiosa in common riparian plants in California. Plant Disease 83, 825-830.
Urtica dioica (URTDI) Host
* Varela LG, Smith RJ, Phillips PA (2001) Pierce's disease. University of California. Agriculture and Natural Resources Publications, 20 pp.
Urtica sp. (URTSS) Host
* Purcell AH (1976) Seasonal changes in host plant preference of the blue-green sharpshooter Hordnia circellata (Homoptera: Cicadellidae). The Pan-Pacific Entomologist 52(1), 33-37.
Vicia faba (VICFX) Host
* Wistrom C, Purcell AH (2005) The fate of Xylella fastidiosa in vineyard weeds and other alternate hosts in California. Plant Disease 89, 994-999.
Vinca major (VINMA) Host
* Delong D, Severin H (1949) Characters, distribution, and food plants of leafhopper vectors of virus causing Pierce’s disease of grapevines. Hilgardia 19, 171-186.

* Purcell AH (1976) Seasonal changes in host plant preference of the blue-green sharpshooter Hordnia circellata (Homoptera: Cicadellidae). The Pan-Pacific Entomologist 52(1), 33-37.

* Varela LG, Smith RJ, Phillips PA (2001) Pierce's disease. University of California. Agriculture and Natural Resources Publications, 20 pp.

* Purcell AH, Saunders SR (1999) Fate of Pierce's disease strains of Xylella fastidiosa in common riparian plants in California. Plant Disease 83, 825-830.
Vitis californica (VITCL) Host
* Hewitt WB, Frazier NW, Freitag JH (1949) Pierce's disease investigations. Hilgardia 19, 207-264. 

* Purcell AH (1976) Seasonal changes in host plant preference of the blue-green sharpshooter Hordnia circellata (Homoptera: Cicadellidae). The Pan-Pacific Entomologist 52(1), 33-37.
Xanthium strumarium (XANST) Host
* Purcell AH (1976) Seasonal changes in host plant preference of the blue-green sharpshooter Hordnia circellata (Homoptera: Cicadellidae). The Pan-Pacific Entomologist 52(1), 33-37.

* Wistrom C, Purcell AH (2005) The fate of Xylella fastidiosa in vineyard weeds and other alternate hosts in California. Plant Disease 89, 994-999.