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Annex

Risk Background: Pathway association of quarantine pests associated with Cannabis nursery

Effective 15 August 2018 to 18 January 2019

Pathway association of quarantine pests associated with Cannabis nursery stock

PEST

PATHWAY ASSOCIATION

TISSUE CULTURE

BARE ROOTED / UN- ROOTED CUTTINGS

PATHOGENS

Bacteria

Erwinia tracheiphila

ü

ü

Xanthomonas cannabis

ü

ü

Xylella fastidiosa

ü

ü

Phytoplasma

Candidatus Phytoplasma asteris (16SrI)

ü

ü

Candidatus Phytoplasma cynodontis (16SrXIV-A)

ü

ü

Candidatus Phytoplasma solani (16SrXII- A)

ü

ü

Candidatus Phytoplasma ziziphi (16SrV-B)

ü

ü