# The Plant Health (Forestry) (Great Britain) Order 1989, Paragraph 12


Hypoxylon pruinatum(Klotzsch) Cke., (Hypoxylon mammatum(Wahl.) Mill.), the cause of Hypoxylon Canker of poplar.

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Source: https://www.legislation.gov.uk/uksi/1989/823/schedule/1/part/III/paragraph/12 (the official version)
Page: https://openlegislation.uk/plant-health-forestry-great-britain-order-1989/schedule-1/part-III/paragraph-12
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.