California Code of Regulations › Title 3 - Food and Agriculture › Division 4 - Plant Industry › Chapter 4 - Plant Pathology › Subchapter 6 - Plant Disease Control › Section 3700 - Oak Mortality Disease Control

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
Restrictions are hereby established against the following
					 pest, its hosts, and possible carriers.
(a) Pest. A fungus,
Phytophthora
				  ramorum
, which causes oak mortality disease (sudden oak
				  death).
(b) Regulated Area. The
				  regulated area for the pest is: The entire counties of Alameda, Contra Costa,
				  Del Norte, Humboldt, Lake, Marin, Mendocino, Monterey, Napa, San Mateo, Santa
				  Clara, Santa Cruz, San Francisco, Solano, Sonoma and Trinity.
(c) Articles and Commodities Covered. The
				  following are declared to be hosts or potential carriers of the pest:
(1) Plants and plant parts (except acorns or
				  seed and a * includes the bole) of:
Acer macrophyllum
(bigleaf maple)
Acer pseudoplatanus
(planetree
					 maple)*
Adiantum aleuticum
(Western maidenhair
					 fern)
Adiantum jordanii
(California maidenhair
					 fern)
Aesculus californica
(California
					 buckeye)
Aesculus hippocastanum
(horse
					 chestnut)*
Arbutus menziesii
(madrone)
Arctostaphylos manzanita
(manzanita)
Calluna vulgaris
(Scotch heather)
Camellia
spp. (includes all species,
					 hybrids and cultivars)
Castanea sativa
(sweet chestnut)
Cinnamomum camphora
(camphor tree)
Fagus sylvatica
(European beech)*
Frangula californica
(
=Rhamnus
					 californica
) (California coffeeberry)
Frangula purshiana
(
=Rhamnus
					 purshiana
) (cascara)
Fraxinus excelsior
(European ash)*
Griselinia littoralis
(Griselinia)
Hamamelis virginiana
(witch hazel)
Heteromeles arbutifolia
(Toyon or
					 Christmas berry)
Kalmia
spp. (includes all species, hybrids
					 and cultivars)
Laurus nobilis
(bay laurel)
Lithocarpus densiflorus
(tanoak)*
Lonicera hispidula
(California
					 honeysuckle)
Magnolia doltsopa (=Michelia doltsopa)
(Michelia)
Maianthemum racemosum
(=
Smilacina
					 racemosa
, false Solomon's seal)
Parrotia persica
(Persian ironwood)
Photinia fraseri
(red tip or Fraser's
					 photinia)
Pieris
spp. (includes all species, hybrids
					 and cultivars)
Pseudotsuga menziesii
var.
menziesii
and all nursery grown
P.
menziesii
(Dougles-fir)
Quercus agrifolia
(coast live oak)*
Quercus cerris
(European turkey
					 oak)*
Quercus chrysolepis
(canyon live
					 oak)*
Quercus falcata
(Southern red oak)*
Quercus ilex
(Holm oak)
Quercus kelloggii
(California black
					 oak)*
Quercus parvula
var.
shrevei
and all nursery grown
Q. parvula
(Shreve's oak)*
Rhododendron
species (azaleas and
					 rhododendrons)
Rosa gymnocarpa
(wood rose)
Salix caprea
(goat willow)
Sequoia sempervirens
(coast
					 redwood)
Syringa vulgaris
(lilac)
Taxus baccata
(European yew)
Trientalis latifolia
(Western star
					 flower)
Umbellularia californica
(California bay
					 laurel)
Vaccinium ovatum
(huckleberry)
Viburnum
spp. (All species of
					 viburnum);
(2) Associated
				  articles (nursery stock) of the following plants:
Abies concolor
(white fir)
Abies grandis
(grand fir)
Abies magnifica
(red fir)
Acer circinatum
(vine maple)
Acer davidii
(striped bark maple)
Acer laevigatum
(evergreen maple)
Arbutus unedo
(strawberry tree)
Arctostaphylos columbiana
(manzanita)
Arctostaphylos uva-ursi
(Kinnikinnick)
Ardisia japonica
(Ardisia)
Berberis diversifolia (=Mahonia aquifolium
(Oregon grape)
Calycanthus occidentalis
(spicebush)
Castanopsis orthacantha
(Castanopsis)
Ceanothus thyrsiflorus
(blue
					 blossom)
Cercis chinensis
(Chinese redbud)
Choisya ternate
(Mexican orange)
Clintonia andrewsiana
(Andrew's clintonia
					 bead lily)
Cornus kousa
(Kousa dogwood)
Cornus kousa x Cornus capitata
(Cornus
					 Norman Haddon)
Corylopsis spicata
(spike winter
					 hazel)
Corylus cornuta
(California
					 hazelnut)
Daphniphyllum glaucescens
Distylium myricoides
(myrtle-leafed
					 distylium)
Drimys winteri
(Winter's bark)
Dryopteris arguta
(California wood
					 fern)
Eucalyptus haemastoma
(Scribbly
					 gum)
Euonymus kiautschovicus
(spreading
					 euonymus)
Fraxinus latifolia
(Oregon ash)
Garrya elliptica
(silk tassel tree, coast
					 silk tassel)
Gaultheria procumbens
(wintergreen,
					 Eastern teaberry, boxberry)
Gaultheria shallon
(salal, Oregon
					 wintergreen)
Hamamelis
x
intermedia
[(
H. mollis
and
H. japonica
) (hybrid
					 witchhazel)]
Hamamelis mollis
(Chinese
					 witch-hazel)
Ilex aquifolium
(European holly)
Ilex cornuta
(Buford holly, Chinese holly,
					 horned holly)
Ilex purpurea
(Oriental holly)
Illicium parviflorum
(yellow anise)
Kalmia angustifolia
(sheep laurel)
Larix kaempferi
(Japanese larch)
Leucothoe axillaries
(fetter-bush, dog
					 hobble)
Leucothoe fontanesiana
(drooping
					 leucothoe)
Lithocarpus glaber
(Japanese oak)
Loropetalum chinense
(Loropetalum)
Magnolia cavalieri
(Michelia)
Magnolia denudata
(lily tree)
Magnolia denudata
x
salicifolia
(magnolia)
Magnolia ernestii (=Michelia wilsonii)
(Michelia)
Magnolia figo
(banana shrub)
Magnolia foveolata
(Michelia)
Magnolia grandiflora
(Southern
					 magnolia)
Magnolia kobus
(kobus magnolia)
Magnolia liliiflora (=M. quinquepeta)
(purple magnolia)
Magnolia maudiae (=Michelia maudiae)
(Michelia)
Magnolia salicifolia (=M. proctoriana)
(anise magnolia)
Magnolia stellata
(star magnolia)
Magnolia
x
loebneri
(Loebner magnolia)
Magnolia
x
soulangeana
(saucer magnolia)
Magnolia
x
thompsoniana (M.
					 tripetala
and
M. virginiana)
(magnolia)
Mahonia nervosa
(creeping Oregon
					 grape)
Manglietia insignis
(red lotus
					 tree)
Molinadendron sinaloense
Nerium oleander
(oleander)
Nothofagus obliqua
(Roble beech)
Osmorhiza berteroi
(sweet Cicely)
Osmanthus delavayi
(Delavay
					 Osmanthus)
Osmanthus decorus
[(=
Phillyrea
					 decora
;
=P. vilmoriniana
) (Osmanthus)]
Osmanthus fragrans
(sweet olive)
Osmanthus heterophyllus
(holly
					 olive)
Parakmeria lotungensis
(Eastern joy lotus
					 tree)
Physocarpus opulifolius
(ninebark)
Pittosporum undulatum
(Victorian
					 box)
Prunus laurocerasus
(English
					 laurel)
Prunus lusitanica
(Portuguese laurel
					 cherry)
Pyracantha koidzumii
(Formosa
					 firethorn)
Quercus acuta
(Japanese evergreen
					 oak)
Quercus petraea
(Sessile oak)
Quercus rubra
(Northern red oak)
Ribes laurifolium
(bayleaf currant)
Rosa
cultivars: Royal Bonica (tagged:
					 "MEImodac"), Pink Meidiland (tagged: "MEIpoque"), Pink Sevillana (tagged:
					 "MEIgeroka")
Rosa rugosa
(rugosa rose)
Rubus spectabilis
(salmonberry)
Schima wallichii
(Chinese guger
					 tree)
Taxus brevifolia
(Pacific yew)
Taxus x media
(Yew)
Torreya californica
(California
					 nutmeg)
Toxicodendron diversilobum
(poison
					 oak)
Trachelospermum jasminoides
(star jasmine,
					 Confederate jasmine)
Vaccinium myrtillus
(bilberry)
Vaccinium vitis-idaea
(cowberry, lingon
					 berry, mountain cherry)
Vancouveria planipetala
(Redwood
					 ivy)
Veronica spicata, syn. Pseudolysimachion
					 spicatum
(spiked speedwell)
(3) Unprocessed wood and wood products
				  (including but not limited to bark chips, mulch and firewood -- except when
				  completely free of bark) of the plants listed in paragraph (c)(1) as bole hosts
				  and plant products of the plants in paragraph (c)(1), including but not limited
				  to dried or preserved wreaths;
(4)
				  Any other product, article or means of conveyance when it is determined by the
				  secretary, based upon generally accepted scientific principles, that it
				  presents a risk of spreading the pest because it is a host or potential carrier
				  of the pest.