# The Plant Health (Forestry) (Great Britain) Order 1989, Paragraph 13


Inonotus weirii(Murrill) Kotlaba and Pouzar (Phellinus weirii(Murr.) Gilb.) (Poria weirii Murr.) (Murr.), the cause of Poria Root Rot.

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Source: https://www.legislation.gov.uk/uksi/1989/823/schedule/1/part/III/paragraph/13 (the official version)
Page: https://openlegislation.uk/plant-health-forestry-great-britain-order-1989/schedule-1/part-III/paragraph-13
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.