(a) Restricted articles. The following are restricted articles:
(1) Bark chips or mulch \3\ located in a quarantined area and that are proven host plant taxa listed in paragraph (d) of this section.---------------------------------------------------------------------------
\3\ Bark chips or mulch of species listed in paragraph (d) of this section and that are marked with an asterisk (*) are not restricted articles.---------------------------------------------------------------------------
(2) Forest stock located or grown in a quarantined area and that are proven host plant taxa or associated plant taxa listed in paragraph (d) or (e) of this section.
(3) Any other product or article that an inspector determines to present a risk of spreading Phytophthora ramorum, if an inspector notifies the person in possession of the product or article that it is a restricted article.
(b) Regulated articles. The following are regulated articles:
(1) Nursery stock, decorative trees without roots, unprocessed wood and wood products, and plant products, including firewood, logs, lumber, \4\ wreaths, garlands, and greenery of proven host plant taxa listed in paragraph (d) of this section.---------------------------------------------------------------------------
\4\ Firewood, logs, and lumber of species listed in paragraph (d) of this section and that are marked with an asterisk (*) are not regulated articles.---------------------------------------------------------------------------
(2) Soil and growing media.
(3) Any other product or article that an inspector determines to present a risk of spreading Phytophthora ramorum if an inspector notifies the person in possession of the product or article that it is subject to the restrictions in the regulations.
(c) Associated articles. The following are associated articles: Nursery stock of associated plant taxa listed in paragraph (e) of this section.
(d) Proven host plant taxa. The following are proven hosts of Phytophthora ramorum: *Acer macrophyllum Bigleaf mapleAcer pseudoplatanus Planetree maple*Adiantum aleuticum Western maidenhair fern*Adiantum jordanii California maidenhair fern*Aesculus californica California buckeyeAesculus hippocastanum horse chestnut*Arbutus menziesii Madrone*Arctostaphylos manzanita Manzanita*Calluna vulgaris Scotch heather*Camellia spp. Camellia--all species, hybrids and cultivars*Castanea sativa Sweet chestnutFagus sylvatica European beech*Frangula californica ([equiv]Rhamnus californica) California coffeeberry*Frangula purshiana ([equiv]Rhamnus purshiana) Cascara Fraxinus excelsior European ash*Griselinia littoralis Griselinia*Hamamelis virginiana Witch hazel*Heteromeles arbutifolia Toyon*Kalmia spp. Kalmia--includes all species, hybrids, and cultivars*Laurus nobilis Bay laurelLithocarpus densiflorus Tanoak*Lonicera hispidula California honeysuckle*Maianthemum racemosum (=Smilacina racemosa) False Solomon's seal*Michelia doltsopa Michelia*Parrotia persica Persian ironwood*Photinia fraseri Red tip photinia*Pieris spp. Pieris--includes all species, hybrids, and cultivars*Pseudotsuga menziesii var. menziesii and all nursery-grown P. menziesii Douglas firQuercus agrifolia Coast live oakQuercus cerris European turkey oakQuercus chrysolepis Canyon live oakQuercus falcata Southern red oak*Quercus ilex Holm oakQuercus kelloggii California black oakQuercus parvula var. shrevei and all nursery grown Q. parvula Shreve's oak*Rhododendron spp. Rhododendron (including azalea)--includes all species, hybrids, and cultivars*Rosa gymnocarpa Wood rose*Salix caprea Goat willow*Sequoia sempervirens Coast redwood*Syringa vulgaris Lilac*Taxus baccata European yew*Trientalis latifolia Western starflower*Umbellularia californica California bay laurel, pepperwood, Oregon myrtle*Vaccinium ovatum Evergreen huckleberry*Viburnum spp. Viburnum-all species, hybrids, and cultivars
(e) Associated plant taxa. The following plant taxa are considered to be associated with Phytophthora ramorum: Abies concolor White firAbies grandis Grand firAbies magnifica Red firAcer circinatum Vine mapleAcer davidii Striped bark mapleAcer laevigatum Evergreen mapleArbutus unedo Strawberry treeArctostaphylos columbiana ManzanitaArctostaphylos uva-ursi Kinnikinnick, bearberryArdisia japonica ArdisiaCalycanthus occidentalis SpicebushCastanopsis orthacantha CastanopsisCeanothus thyrsiflorus BlueblossomCinnamomum camphora Camphor treeClintonia andrewsiana Andrew's clintonia bead lilyCornus kousa x Cornus capitata Cornus Norman HaddonCorylus cornuta California hazelnutDistylium myricoides Myrtle-leafed distyliumDrimys winteri Winter's barkDryopteris arguta California wood fernEucalyptus haemastoma Scribbly gumEuonymus kiautschovicus Spreading euonymusFraxinus latifolia Oregon ashGaultheria shallon Salal, Oregon wintergreenHamamelis mollis Chinese witch-hazelHamamelis x intermedia (H. mollis & H. japonica) Hybrid witchhazelIlex purpurea Oriental hollyLeucothoe axillaris Fetter-bush, dog hobbleLeucothoe fontanesiana Drooping leucothoeLoropetalum chinense LorapetalumMagnolia grandiflora Southern magnoliaMagnolia stellata Star magnoliaMagnolia x loebneri Loebner magnoliaMagnolia x soulangeana Saucer magnoliaManglietia insignis Red lotus treeMichelia maudiae MicheliaMichelia wilsonii MicheliaNerium oleander OleanderNothofagus obliqua Roble beechOsmanthus decorus ([equiv]Phillyrea decora; [equiv]P. vilmoriniana) OsmanthusOsmanthus delavayi Delavay Osmanthus, Delavay tea oliveOsmanthus fragrans Sweet oliveOsmanthus heterophyllus Holly oliveOsmorhiza berteroi Sweet CicelyParakmeria lotungensis Eastern joy lotus treePittosporum undulatum Victorian boxPrunus laurocerasus English laurel, cherry laurelPrunus lusitanica Portuguese laurel cherryPyracantha koidzumii Formosa firethornQuercus acuta Japanese evergreen oakQuercus petraea Sessile oakQuercus rubra Northern red oakRosa (specific cultivars)
Royal Bonica (tagged: ``MEImodac'')
Pink Meidiland (tagged: ``MEIpoque'')
Pink Sevillana (tagged: ``MEIgeroka'')Rosa rugosa Rugosa roseRubus spectabilis SalmonberrySchima wallichii Chinese guger treeTaxus brevifolia Pacific yewTaxus x media YewTorreya californica California nutmegToxicodendron diversilobum Poison oakVancouveria planipetala Redwood ivy