Central Oak Woodland

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blueoakwoodland.jpgBlue oak woodland in Hammon Grove Park. Some of the native shrub understory survives, but the native herbaceous plants have been largely replaced by non-native annual invasive weeds, which are the reason California's characteristic "golden hills" are their well-known shade of golden brown for so much of the year. Photo by queerbychoice.Central oak woodland is the [wikipedia]plant community native to most of Sutter and Yuba Counties. Specifically, it covers all land below approximately 1,600 feet in Yuba County (above that is yellow pine forest), and all land above approximately 50 feet in Sutter County (below that is valley grassland)1—and except for wetlands in both counties (which are part of the riparian forest or in some cases, freshwater marsh). It is defined by a predominance of oak trees.

A synonym for central oak woodland is "foothill woodland," although this name is somewhat misleading. The plant community in question does cover much of the foothills, but it also covers covers much of California's central valley—or it once did, before cities were built in the valley and many of the native plants were removed. Alemandra, Arboga, Beale Air Force Base, Berg, Bogue, Browns Valley, Dantoni, Daugherty Hill State Wildlife Area, District 10, East Arboga, Encinal, Frenchtown, Hallwood, Hammonton, Horstville, Iowa City, Linda, Live Oak, Loma Rica, Marigold, Marysville, Mello, Mount Vernon, Olive Hill, Olivehurst, Oregon House, Ostrom, Pearson, Pennington, Rackerby, Ramirez, Rancho Loma Rica, Sanders, Sicard Flat, Smartsville, South Yuba, South Yuba City, Spenceville State Wildlife Area, Stanfield Hill, Sullivan, Sunset, Sutter, the Sutter Buttes, Tambo, Tierra Buena, West Butte, West Linda, Wheatland, and Yuba City are all in central oak woodland.

Central oak woodland manifests itself somewhat differently at different elevations and with differing groundwater supplies. In general, groundwater supplies tend to be more ample at lower elevations. In the Sacramento Valley, the oak trees are often primarily [wikipedia]valley oaks, which are the least drought-tolerant of the native oak trees. Areas where valley oaks predominate are sometimes called valley oak woodland. [wikipedia]Valley oaks, [wikipedia]blue oaks, [wikipedia]interior live oaks, [wikipedia]Frémont's cottonwoods, [wikipedia]blue elderberries, [wikipedia]toyon, [wikipedia]California coffeeberries, [wikipedia]California wild grapes, [wikipedia]Pacific blackberries, and poison oak are all very common in valley oak woodland. The Frémont's cottonwoods, blue elderberries, California wild grapes, and Pacific blackberries are found in the spots with the most ample supply of groundwater, while the blue oaks, interior live oaks, toyon, and California coffeeberries are found in slightly drier spots.2 (Unfortunately, poison oak grows throughout all central oak woodland areas and all of Yuba and Sutter Counties, regardless of water supply. Sorry!) The soil in valley oak woodland is typically clay, with high fertility but poor drainage.

In the foothills or where the groundwater supply is especially sparse, the oak trees are primarily [wikipedia]blue oaks, because these are the most drought-tolerant of the native oak trees. Areas where blue oaks predominate are sometimes called blue oak woodland. [wikipedia]Blue oaks, [wikipedia]gray pines, [wikipedia]interior live oaks, [wikipedia]California buckeyes, [wikipedia]Western redbuds, [wikipedia]blue elderberries, [wikipedia]common manzanitas, [wikipedia]buckbrush, [wikipedia]yerba santa, [wikipedia]silver bush lupine, [wikipedia]California coffeeberries, [wikipedia]redberries, [wikipedia]rock gooseberries, and poison oak are all very common in blue oak woodland. Blue oak woodland occurs across a range of elevations in the foothills, but gray pines, interior live oaks, yerba santa, and rock gooseberries are found in greater numbers at the higher elevations within the blue oak woodland's range.3 The soil in blue oak woodland may be red clay or sandy loam. Because the ground is often sloped in the foothills, the drainage is typically better in blue oak woodland than in valley oak woodland.

Wherever the groundwater supply is exactly right for the species of oak growing there, the oak trees may grow so closely that most of them touch each other, and there may be a significant number of shrubs growing beneath them; this is sometimes referred to as oak forest. Where the groundwater supply is less appropriate for the species of oak growing there, the oak trees will be widely spaced, with very few or no shrubs growing beneath them; this is sometimes referred to as oak savannah.

Throughout California, much of the native understory in central oak woodland areas has been largely replaced by invasive weeds—primarily annual grasses. These non-native annual grasses are the reason California's characteristic "golden hills" are their well-known shade of golden brown for so much of the year. Before the arrival of Europeans, the ground beneath the oaks contained far fewer annual grasses and was instead dominated by the wildflowers listed below, supplemented occasionally with the grasses listed below—many of which do not die or turn brown in late summer, but instead turn a dull blue-green to conserve water until the winter rains arrive.

Oak tree seedlings rarely sprout or survive in the presence of non-native weeds. As a result of the non-native annual grasses having replaced so much of their understory, the oak trees in central oak woodland areas throughout California are no longer replacing themselves as quickly as they die off. If nothing is done to help them, central oak woodland will largely disappear within the next century. The ecosystem's health, stability, and beauty can be greatly improved by removing the invasive grasses and planting native plants. The plants listed below are native to central oak woodland in Yuba and/or Sutter Counties.4

  1. Trees
    1. Oaks
    2. Other Trees
  2. Shrubs
  3. Vines
  4. Herbaceous Perennials
    1. Monocots
      1. Grasses and Grasslike Plants
        1. True Grasses
        2. Sedges
        3. Rushes
      2. Bulbs and Corms
        1. Asparagus Family
        2. Lily Family
        3. Other Bulbs and Corms
    2. Dicots
      1. Aster Family
      2. Buttercup Family
      3. Other Plant Families
  5. Ferns
  6. Annuals
    1. Monocots
      1. Grasses
    2. Dicots
      1. Aster Family
      2. Borage Family
      3. Mustard Family
      4. Pea Family
      5. Mint Family
      6. Evening-Primrose Family
      7. Broomrape Family
      8. Plantain Family
      9. Phlox Family
      10. Knotweed Family
      11. Other Families

Trees

Oaks

quercuschrysolepis.jpgCanyon live oak (Quercus chrysolepis). Photo by queerbychoice.(See the Oaks page for more information about these and other oak species.)

[wikipedia]Caliornia scrub oak*
[wikipedia]canyon live oak* (also called gold cup oak or maul oak)
[wikipedia]blue oak
[wikipedia]valley oak (also called California white oak)
[wikipedia]interior live oak

*not typically found in valley oak woodland

quercusdouglasii.jpgThe small, shallowly lobed leaves of blue oak (Quercus douglasii) in Hammon Grove Park. Photo by queerbychoice. quercuslobata.jpgValley oak (Quercus lobata) in Beckwourth Riverfront Park Complex. Photo by queerbychoice. quercuswislizeni.jpgThe holly-like leaves of interior live oak (Quercus wislizeni) in Hammon Grove Park. Photo by queerbychoice.

Other Trees

acermacrophyllum.jpgBigleaf maple (Acer macrophyllum) on the Feather River Little North Fork, north of Strawberry Valley. Photo by queerbychoice.(See the Conifers and Native Edible Fruits pages for more information about some of these species.)

[wikipedia]bigleaf maple
[wikipedia]California buckeye (also called California horse chestnut)
[wikipedia]Pacific madrone*
[wikipedia]sticky whiteleaf manzanita*
[wikipedia]Western redbud*
[wikipedia]flowering ash* (also called foothill ash or two-petal ash)
[wikipedia]gray pine* (also called foothill pine or bull pine)
[wikipedia]Frémont's cottonwood
[wikipedia]Western chokecherry
[wikipedia]Western hop tree
[wikipedia]blue elderberry
[wikipedia]California bay laurel

*not typically found in valley oak woodland

arbutusmenziesii.jpgPacific madrone (Arbutus menziesii) in the [sacramento]California State University Sacramento arboretum. Photo by queerbychoice. cercisoccidentalis.jpgIn February, pink buds cover the bare trunk of a Western redbud (Cercis occidentalis) in a garden in Marysville. Photo by queerbychoice. pinussabiniana.jpgGray pines (Pinus sabiniana) in Hammon Grove Park display characteristically rounded tops, with mostly bare trunks below. Photo by queerbychoice. populusfremontii.jpgFrémont's cottonwood (Populus fremontii) in the [sacramento]American River Parkway, with cotton-like seeds. The tree is named for John C. Frémont. Photo by queerbychoice. sambucusmexicana.jpgBlue elderberry (Sambucus mexicana) in Beckwourth Riverfront Park Complex. The unripe berries have a white coating; the coating slowly wears away as the berries ripen. Photo by queerbychoice. umbellulariacalifornica.jpgCalifornia bay laurel (Umbellularia californica). Photo by queerbychoice.

Shrubs

arctostaphylosmanzanita.jpgCommon manzanita (Arctostaphylos manzanita) in [wikipedia]Auburn State Recreation Area, with paintbrushes beneath it. Photo by queerbychoice.

(See the California Lilacs, Buckwheats, Beardtongues, Lupines, Buckthorns, Native Edible Fruits, and Roses pages for more information about some of these species.)

[wikipedia]common manzanita
[wikipedia]coyote brush*
[wikipedia]shining netvein barberry
[wikipedia]spicebush (also called sweet shrub)
[wikipedia]buckbrush* (also called wedgeleaf California lilac)
[wikipedia]Lemmon's California lilac*
[wikipedia]California hazelnut
[wikipedia]goldenfleece*
[wikipedia]yerba santa* (also called mountain balm)
[wikipedia]naked buckwheat
[wikipedia]stretchberry (also called desert olive or spring goldenglow)
[wikipedia]California coffeeberry
[wikipedia]toyon
[wikipedia]gaping beardtongue
[wikipedia]California juniper*
[wikipedia]white pitcher sage* (also called woodbalm)
[wikipedia]silver bush lupine (also called evergreen purple lupine)
[wikipedia]Frémont's bush mallow*
[wikipedia]Lewis' mock orange
[wikipedia]redberry
[wikipedia]fragrant sumac
[wikipedia]rock gooseberry** (also called oak gooseberry)
[wikipedia]California wild rose
[wikipedia]dwarf rose* (also called wood rose)
[wikipedia]Parish's purple nightshade*
[wikipedia]California snowdrop bush
[wikipedia]upright snowberry*

*not typically found in valley oak woodland
**not typically found east of the Sutter Buttes

baccharispilularis.jpgCoyote brush (Baccharis pilularis) shrubs are plentiful on the other sides of all the levees surrounding Marysville. In winter, the female coyote brushes are easy to spot by the way they cover the ground with a snow-like layer of fluffy, white seeds. Photo by queerbychoice. ceanothuscuneatus.jpgSeveral buckbrush (Ceanothus cuneatus) shrubs bloom with white flowers under oak and pine trees near Smartsville. Photo by queerbychoice. ceanothuslemmonii.jpgLemmon's California lilac (Ceanothus lemmonii) blooming with blue flowers, accompanied by red paintbrushes and a young yellow pine tree. Photo by queerbychoice. coryluscornuta.jpgCalifornia hazelnut (Corylus cornuta) near Strawberry Valley. Photo by queerbychoice. eriogonumnudum.jpgNaked buckwheat (Eriogonum nudum) is named for the fact that it has no leaves except for a few small ones at ground level. Photo by queerbychoice. frangulacalifornica.jpgA California coffeeberry (Frangula californica) in the [sacramento]American River Parkway, laden with fruit. Photo by queerbychoice. heteromelesarbutifolia.jpgToyon (Heteromeles arbutifolia) in the [sacramento]California State University Sacramento arboretum. The clusters of berries will turn bright red as they ripen. Photo by queerbychoice. lupinusalbifrons.jpgSilver bush lupine (Lupinus albifrons) in a garden in Marysville, with [wikipedia]California golden poppies. Photo by queerbychoice. malacothamnusfremontii.jpgFrémont's bush mallow (Malacothamnus fremontii) blooms with pale pink flowers in a garden in Marysville. The shrub is named for John C. Frémont. Photo by queerbychoice. philadelphuslewisii.jpgA single flower blooms on a ground-level branch of a young mock orange (Philadelphus lewisii) in a Marysville garden. Photo by queerbychoice. rosacalifornica.jpgCalifornia wild rose (Rosa californica) under the 5th Street Bridge, with hips and one remaining flower in October. Photo by queerbychoice. rosagymnocarpa.jpgDwarf wood rose (Rosa gymnocarpa) near [wikipedia]Quincy. Photo by queerbychoice.

Vines

marahfabaceus.jpgCalifornia manroot (Marah fabaceus) in the [sacramento]American River Parkway. Photo by queerbychoice.(See the Native Edible Fruits page for more information about some of these species.)

[wikipedia]California Dutchman's pipe
[wikipedia]Western morning glory*
[wikipedia]virgin's bower (also called Western creek clematis or yerba de chiva)
[wikipedia]pink honeysuckle (also called California honeysuckle or hairy honeysuckle)
[wikipedia]chaparral honeysuckle*
[wikipedia]California manroot (also called wild cucumber)
[wikipedia]Pacific blackberry (also called trailing blackberry)
[wikipedia]poison oak
[wikipedia]California wild grape

*not typically found in valley oak woodland

lonicerahispidula.jpgA very young pink honeysuckle (Lonicera hispidula) in a garden in Marysville. Photo by queerbychoice. vitiscalifornica.jpgCalifornia wild grape (Vitis californica) in the small state wildlife area next to the Marysville City Cemetery. Photo by queerbychoice.

Herbaceous Perennials

Monocots

Grasses and Grasslike Plants

True Grasses

melicacalifornica.jpgCalifornia oniongrass (Melica californica) in a garden in Marysville. Photo by queerbychoice.

(See the Ryegrasses and Oniongrasses pages for more information about some of these species.)

[wikipedia]California brome
[wikipedia]squirreltail ryegrass* (also called bottlebrush rye grass)
[wikipedia]blue wild ryegrass
[wikipedia]big squirreltail ryegrass
[wikipedia]coast fescue**
[wikipedia]prairie junegrass*
[wikipedia]creeping wild rye (also called valley wild rye, alkali rye, or beardless wild rye)
[wikipedia]California oniongrass
[wikipedia]smallflower oniongrass** (also called coast range melic)
[wikipedia]Torrey's oniongrass
[wikipedia]deergrass
[wikipedia]nodding needlegrass (also called nodding tussockgrass or nodding stipa)
[wikipedia]purple needlegrass (also called purple tussockgrass or purple stipa)
[wikipedia]Pacific panicgrass
[wikipedia]pine bluegrass (also called one-sided bluegrass)

*not typically found in valley oak woodland
**not typically found in blue oak woodland

muhlenbergiarigens.jpgDeergrass (Muhlenbergia rigens) in the [sacramento]California State University Sacramento arboretum. Photo by queerbychoice.

Sedges

carexbarbarae.jpgValley sedge (Carex barbarae) in a garden in Marysville. Photo by queerbychoice.

(See the Sedges page for more information about these and other sedge species.)

[wikipedia]widefruit sedge* (also called narrowleaf sedge)
[wikipedia]valley sedge (also called Santa Barbara sedge)
[wikipedia]slender sedge*
[wikipedia]torrent sedge (also called naked sedge)

*not typically found in valley oak woodland

Rushes

juncusbalticus.jpgWire rush (Juncus balticus) next to an outdoor faucet in Marysville. Photo by queerbychoice.

(See the Rushes page for more information about these and other rush species.)

[wikipedia]wire rush (also called Baltic rush)
[wikipedia]common bog rush (also called soft rush)
[wikipedia]Mexican rush*
[wikipedia]poverty rush (also called slender rush)
[wikipedia]Pacific hairy woodrush*

*not typically found in valley oak woodland

Bulbs and Corms

Asparagus Family

triteleiaixioides.jpgGolden prettyface (Triteleia ixioides) blooms in a garden in Marysville. Photo by queerbychoice.

(See the Cluster-Lilies page for more information about these species.)

[wikipedia]appendage cluster-lily
[wikipedia]California cluster-lily*
[wikipedia]crown cluster-lily (also called early harvest cluster-lily)
[wikipedia]harvest cluster-lily* (also called elegant cluster-lily)
[wikipedia]dwarf cluster-lily* (also called vernal pool cluster-lily)
[wikipedia]Sierra cluster-lily*
[wikipedia]forktooth ookow*
[wikipedia]wild hyacinth (also called roundtooth ookow or many-flowered snakelily)
[wikipedia]Bridges' prettyface
[wikipedia]golden prettyface*
[wikipedia]Ithuriel's spear

*not typically found in valley oak woodland

triteleialaxa.jpgIthuriel's spear (Triteleia laxa) is found in both Yuba and Sutter Counties. Photo by queerbychoice.

Lily Family

calochortussuperbus.jpgSuperb mariposa tulip (Calochortus superbus) in a garden in Marysville, with California golden poppies. Photo by queerbychoice.(See the Tulips and Fritillaries pages for more information about some of these species.)

[wikipedia]fairy lantern (also called white globe lily)
[wikipedia]clubhair mariposa tulip
[wikipedia]yellow mariposa tulip
[wikipedia]yellow star tulip*
[wikipedia]superb mariposa tulip
[wikipedia]Sierra fawn lily* (also called adder's-tongue)
[wikipedia]mission bells (also called checker lily)
[wikipedia]chocolate lily
[wikipedia]Butte County fritillary*
[wikipedia]scarlet fritillary*

*not typically found in valley oak woodland

Other Bulbs and Corms

alliumamplectens.jpgNarrowleaf onion (Allium amplectens) blooms on chicoTable Mountain. Photo by queerbychoice.(See the Onions page for more information about some of these species.)

[wikipedia]narrowleaf onion
[wikipedia]Sanborn's onion*
[wikipedia]narrowleaf soaproot
[wikipedia]wavyleaf soaproot (also called amole)
[wikipedia]bowltube iris (also called longtube iris or ground iris)
[wikipedia]slender iris (also called longtube iris)
[wikipedia]Hartweg's doll's lily
[wikipedia]Michael's rein orchid*
[wikipedia]royal rein orchid (also called mountain rein orchid)
[wikipedia]Western blue-eyed grass
[wikipedia]meadow death camas (also called meadow zigadene)

*not typically found in valley oak woodland

odontostomumhartwegii.jpgHartweg's doll's lily (Odontostomum hartwegii) blooms in a garden in Marysville. Photo by queerbychoice. sisyrinchiumbellum.jpgBlue-eyed grass (Sisyrinchium bellum) in a garden in Marysville. Photo by queerbychoice.

Dicots

Aster Family

artemisiadouglasiana.jpgMugwort (Artemisia douglasiana) in a garden in Marysville. Photo by queerbychoice.

(See the Daisies and Mule Ears pages for more information about some of these species.)

[wikipedia]mugwort
[wikipedia]California balsamroot (also called big scale balsam root)
[wikipedia]California brickellbush
[wikipedia]woolly sunflower (also called Oregon sunshine)
[wikipedia]roughleaf aster*
[wikipedia]serpentine sunflower
[wikipedia]telegraph weed
[wikipedia]whitecrown
[wikipedia]California goldenrod
[wikipedia]California aster
[wikipedia]narrowleaf mule ears (also called California compassplant)
[wikipedia]whitehead mule ears** (also called gray mule ears)
[wikipedia]El Dorado mule ears*

*not typically found in valley oak woodland
**not typically found in blue oak woodland

eriophyllumlanatum.jpgThe yellow flowers and pinkish grey buds of woolly sunflower (Eriophyllum lanatum) mingle with [wikipedia]tidytips, [wikipedia]common goldfields, [wikipedia]bird's eye gilyflower, and [wikipedia]scarlet mallow in a Marysville garden. Photo by queerbychoice. helianthusbolanderi.jpgSerpentine sunflower (Helianthus bolanderi) blooms with the smaller flowers of rosillas (Helenium puberulum) in a Marysville garden. Photo by queerbychoice. heterothecagrandiflora.jpgTelegraph weed (Heterotheca grandiflora) volunteers in a garden in Marysville. Photo by queerbychoice. solidagocalifornica.jpgCalifornia goldenrod (Solidago californica) blooming in a Marysville garden. Photo by queerbychoice. symphyotrichumchilense.jpgCalifornia aster (Symphyotrichum chilense) in a garden in Marysville. Photo by queerbychoice.

Buttercup Family

ranunculuscalifornicus.jpgA California buttercup (Ranunculus californicus) blooming in a Marysville garden. Photo by queerbychoice.(See the Larkspurs and Buttercups pages for more information about these and other larkspur and buttercup species.)

[wikipedia]pine forest larkspur* (also called meadow larkspur)
[wikipedia]El Dorado larkspur*
[wikipedia]Western larkspur
[wikipedia]red larkspur* (also called canyon larkspur)
[wikipedia]spreading larkspur* (also called zigzag larkspur)
[wikipedia]California buttercup
[wikipedia]Sacramento Valley buttercup

*not typically found in valley oak woodland

Other Plant Families

epilobiumciliatum.jpgFringed Northern willowherb (Epilobium ciliatum) volunteers in a garden in Marysville. Photo by queerbychoice.(See the Milkweeds, Paintbrushes, Willowherbs, Woodland Stars, Deervetches, Lupines, Coyote Mints, Beardtongues, Skullcaps, and Violets pages for more information about some of these species.)

[wikipedia]Brewer's rockcress*
[wikipedia]heartleaf milkweed* (also called purple milkweed)
[wikipedia]kotolo milkweed* (also called Indian milkweed or woollypod milkweed)
[wikipedia]narrowleaf milkweed* (also called Mexican whorled milkweed)
[wikipedia]Franciscan paintbrush (also called longleaf paintbrush)
[wikipedia]California goosefoot
[wikipedia]padre's shooting star
[wikipedia]broadleaf shooting star (also called mosquito bills)
[wikipedia]Fringed Northern willowherb (also called slender willowherb)
[wikipedia]Western wallflower (also called sand-dune wallflower or prairie rocket)
[wikipedia]California golden poppy
[wikipedia]snub pea*
[wikipedia]bitterroot*
[wikipedia]blue toadflax**
[wikipedia]blue flax*
[wikipedia]Sierra woodland star
[wikipedia]hillside woodland star** (also called hill star)
[wikipedia]prairie woodland star
[wikipedia]woollyfruit lace parsnip
[wikipedia]chaparral bird's foot trefoil* (also called bigleaf deervetch)
[wikipedia]miniature lupine
[wikipedia]giant blazing star
[wikipedia]coyote mint
[wikipedia]Indian warrior*
[wikipedia]azure beardtongue*
[wikipedia]foothill beardtongue* (also called bunchleaf beardtongue)
[wikipedia]gay beardtongue* (also called mountain blue beardtongue)
[wikipedia]rock phacelia* (also called Kaweah River phacelia)
[wikipedia]imbricate phacelia*
[wikipedia]Sierra mint* (also called California mountain mint)
[wikipedia]California saxifrage
[wikipedia]grayleaf skullcap* (also called curve-flowered skullcap)
[wikipedia]common skullcap*
[wikipedia]checker mallow (also called wild hollyhock or dwarf checkerbloom)
[wikipedia]whitestem green gentian*
[wikipedia]Western vervain
[wikipedia]Douglas' golden violet*

*not typically found in valley oak woodland
**not typically found east of the Sutter Buttes

erysimumcapitatum.jpgThe fluorescent orange of sand-dune wallflower (Erysimum capitatum) mingles with [wikipedia]blue flax and arroyo lupine in a garden in Marysville. Photo by queerbychoice. lewisiarediviva.jpgA single bitterroot (Lewisia rediviva) flower blooms among much smaller [wikipedia]Pacific stonecrop flowers on chicoTable Mountain. Photo by queerbychoice. linumlewisii.jpgBlue flax (Linum lewisii) shows off its fine foliage and blue flowers against the broad leaves of chrysanthemums in a garden in Marysville. Photo by queerbychoice. eschscholziacalifornica.jpgCalifornia golden poppies (Eschscholzia californica) growing wild on the Marysville levee. Photo by queerbychoice. lomatiumdasycarpum.jpgWoollyfruit lace parsnip (Lomatium dasycarpum) and a California golden poppy seedling in a garden in Marysville. Photo by queerbychoice. sidalceamalviflora.jpgChecker mallow (Sidalcea malviflora) in a garden in Marysville. Photo by queerbychoice.

Ferns

equisetumarvense.jpgField horsetail rush (Equisetum arvense) near Strawberry Valley. Photo by queerbychoice.

(See the Maidenhair Ferns, Horsetails, and Wood Ferns pages for more information about these and other fern and horsetail species.)

[wikipedia]California maidenhair fern
[wikipedia]California lacefern
[wikipedia]brittle bladderfern* (also called fragile fern)
[wikipedia]field horsetail rush
[wikipedia]coffee fern* (also called coffee cliffbrake)
[wikipedia]bird's foot fern (also called bird's foot cliffbrake)
[wikipedia]goldenback fern
[wikipedia]California polypody
[wikipedia]Western brackenfern
[wikipedia]Hansen's spikemoss*

*not typically found in valley oak woodland

pentagrammatriangularis.jpgGoldenback fern (Pentagramma triangularis) prefers full shade, as most ferns do. Photo by queerbychoice. polypodiumcalifornicum.jpgCalifornia polypody (Polypodium californicum) in a Marysville garden, with [wikipedia]California poppy seedlings in the background. Photo by queerbychoice.

Annuals

Monocots

Grasses

[wikipedia]prairie threeawn (also called oldfield three awn) [wikipedia]California bromegrass
[wikipedia]Scribner's grass
[wikipedia]Pacific fescue

Dicots

Aster Family

hemizoniacongesta.jpgHayfield tarweed (Hemizonia congesta) and [wikipedia]California fuchsia in a garden in Marysville. Photo by queerbychoice.(See the Goldfields, Tarweeds, and Tidytips pages for more information about some of these species.)

[wikipedia]mountain dandelion
[wikipedia]Klamath Western rosinweed
[wikipedia]sticky Western rosinweed
[wikipedia]spiked Western rosinweed
[wikipedia]truncated Western rosinweed
[wikipedia]hayfield tarweed
[wikipedia]Fitch's spikeweed (also called Fitch's tarweed)
[wikipedia]pitgland tarweed (also called narrow yellowflower tarweed)
[wikipedia]Ramm's tarweed
[wikipedia]glandular hareleaf
[wikipedia]common branched hareleaf
[wikipedia]California goldfields (also called common goldfields or valley goldfields)
[wikipedia]smallray goldfields
[wikipedia]smooth tidytips
[wikipedia]Fremont's tidytips
[wikipedia]coastal tidytips
[wikipedia]Colusa tidytips
[wikipedia]dwarf lessingia
[wikipedia]threadstem lessingia
[wikipedia]plumpseed tarweed
[wikipedia]gumweed tarweed (also called slender grassy tarweed)
[wikipedia]slender tarweed
[wikipedia]woolly desertdandelion
[wikipedia]slender cottontop (also called Q-tips)
[wikipedia]Hartweg's golden sunburst
[wikipedia]wireweed
[wikipedia]Santa Barbara wirelettuce
[wikipedia]tall rod wirelettuce (also called twiggy wreath plant)
[wikipedia]silverpuffs

lastheniacalifornica.jpgCalifornia goldfields (Lasthenia californica) mix with [wikipedia]clustered field sedge in a garden in Marysville. Photo by queerbychoice. layiaplatyglossa.jpgCommon tidytips (Layia platyglossa) in a garden in Marysville. Photo by queerbychoice.

Borage Family

amsinckiamenziesii.jpgSmallflower fiddleneck (Amsinckia menziesii) and unidentified popcornflowers on chicoTable Mountain. Photo by queerbychoice.(See the Phacelias page for more information about some of these species.)

[wikipedia]Douglas' fiddleneck
[wikipedia]tarweed fiddleneck
[wikipedia]common orange fiddleneck
[wikipedia]weakstem cryptanth
[wikipedia]common Clearwater cryptanth
[wikipedia]beaked cryptanth
[wikipedia]small baby blue eyes (also called white canyon nemophila)
[wikipedia]fivespot
[wikipedia]baby blue eyes
[wikipedia]sleeping combseed (also called winged combseed)
[wikipedia]caterpillar phacelia
[wikipedia]Great Valley phacelia
[wikipedia]common distant phacelia (also called wild heliotrope)
[wikipedia]Douglas' phacelia
[wikipedia]tansyleaf phacelia (also called lacy phacelia)
[wikipedia]valley popcornflower
[wikipedia]common popcornflower
[wikipedia]sleeping popcornflower

nemophilamaculata.jpgFive spot (Nemophila maculata) blooms in a garden in Marysville, along with non-native [wikipedia]scarlet mallow. Photo by queerbychoice. nemophilamenziesii.jpgBaby blue eyes (Nemophila menziesii) bloom in a garden in Marysville. Photo by queerbychoice.

Mustard Family

[wikipedia]common dwarf sandweed
[wikipedia]shaggy California mustard
[wikipedia]sand fringepod (also called hairy lacepod)
[wikipedia]ribbed fringepod (also called showy fringepod)
[wikipedia]slender keelfruit

Pea Family

lupinusmicrocarpus.jpgThe pale yellow flower spikes of chick lupine (Lupinus microcarpus) mix with [wikipedia]purple Chinese pagodas, [wikipedia]bird's eye gilyflowers, [wikipedia]yellowray goldfields, [wikipedia]tidytips, [wikipedia]woolly sunflower, and non-native [wikipedia]scarlet mallow in a garden in Marysville. Photo by queerbychoice.(See the Deervetches, Lupines, and Clovers pages for more information about some of these species.)

[wikipedia]dwarf milkvetch (also called dwarf locoweed)
[wikipedia]depauperate milkvetch
[wikipedia]foothill deervetch (also called shortpod lotus or colchita)
[wikipedia]desert deervetch (also called smallflower trefoil or San Diego lotus)
[wikipedia]Spanish clover
[wikipedia]hairy bird's foot trefoil
[wikipedia]American bird's foot trefoil
[wikipedia]Chilean bird's foot trefoil (also called calf lotus)
[wikipedia]spider lupine
[wikipedia]chick lupine (also called valley lupine)
[wikipedia]sky lupine
[wikipedia]fatpod lupine (also called Mt. Diablo lupine or bigpod lupine)
[wikipedia]harlequin lupine
[wikipedia]arroyo lupine (also called hollowstem lupine or succulent lupine)
[wikipedia]Indian rancheria clover
[wikipedia]sour clover (also called bull clover)
[wikipedia]pinpoint clover (also called graceful clover)
[wikipedia]hairy maiden clover (also called smallhead field clover)
[wikipedia]tomcat clover

lupinusnanus.jpgSky lupine (Lupinus nanus) on chicoTable Mountain. Photo by queerbychoice. lupinussucculentus.jpgArroyo lupine (Lupinus succulentus) on a levee in Marysville. Photo by queerbychoice. trifoliumfucatum.jpgSour clover (Trifolium fucatum) blooms in a garden in Marysville. Photo by queerbychoice. trifoliumwilldenovii.jpgTomcat clover (Trifolium willdenovii) in flower and bud on chicoTable Mountain. Photo by queerbychoice.

Mint Family

(See the Coyote Mints page for more information about some of these species.)

[wikipedia]Douglas' monardella
[wikipedia]mustang mint
[wikipedia]Sacramento mesamint
[wikipedia]chia sage
[wikipedia]vinegarweed

Evening-Primrose Family

clarkiaunguiculata.jpgMountain garland (Clarkia unguiculata) explodes in shades of pink, reddish purple, and white in early May in a garden in Marysville. Photo by queerbychoice.(See the Clarkias and Willowherbs pages for more information about some of these species.)

[wikipedia]hill suncup
[wikipedia]twolobe clarkia
[wikipedia]slender godetia (also called graceful farewell-to-spring)
[wikipedia]Mosquin's clarkia
[wikipedia]winecup godetia (also called purple farewell-to-spring)
[wikipedia]diamondpetal farewell-to-spring (also called forest farewell-to-spring)
[wikipedia]mountain garland (also called elegant farewell-to-spring or woodland clarkia)
[wikipedia]Sierra clarkia
[wikipedia]tall autumn willowherb (also called panicled willowherb)
[wikipedia]denseflower willowherb (also called denseflower spike-primrose)
[wikipedia]slender annual fireweed (also called little chaparral willowherb or minute desert willow herb]
[wikipedia]narrowleaf willowherb

epilobiumbrachycarpum.jpgTall autumn willowherb (Epilobium brachycarpum) blooms next to a six-foot-tall fence in Marysville. Photo by queerbychoice.

Broomrape Family

castillejaexserta.jpgPurple owl's clover (Castilleja exserta) in davisBear Valley. Photo by queerbychoice.(See the Paintbrushes page for more information about some of these species.)

[wikipedia]valley tassels (also called narrowleaf owl's clover)
[wikipedia]purple owl's clover
[wikipedia]cutleaf Indian paintbrush (also called foothill owl's clover)
[wikipedia]valley tassels (also called sagebrush Indian paintbrush or thinlobe owl's clover)
[wikipedia]hairy bird's beak
[wikipedia]slender bird's beak
[wikipedia]butter 'n' eggs (also called johnnytuck)
[wikipedia]dwarf owl's clover

triphysariaeriantha.jpgButter 'n' eggs (Triphysaria eriantha) on chicoTable Mountain. Photo by queerbychoice.

Plantain Family

collinsiaheterophylla.jpgPurple Chinese pagodas (Collinsia heterophylla) in a garden in Marysville. Photo by queerbychoice.

[wikipedia]Brewer's sailflower snapdragon
[wikipedia]white blue-eyed Mary (also called white collinsia)
[wikipedia]purple Chinese pagodas
[wikipedia]spinster's blue-eyed Mary
[wikipedia]sticky Chinese houses (also called tincture plant)

Phlox Family

giliacapitata.jpgGlobe gilyflower (Gilia capitata) and [wikipedia]mountain garland in a garden in Marysville. Photo by queerbychoice.

[wikipedia]dense false gilyflower
[wikipedia]variable leaf collomia
[wikipedia]California gilyflower
[wikipedia]globe gilyflower (also called globe gilyflower)
[wikipedia]bird's eye gilyflower
[wikipedia]false babystars
[wikipedia]true babystars
[wikipedia]thread linanthus
[wikipedia]narrowflower flaxflower
[wikipedia]evening snow
[wikipedia]slender phlox
[wikipedia]threadstem pincushionplant
[wikipedia]downy pincushionplant (also called purple pincushionplant)
[wikipedia]sticky pincushionplant

giliatricolor.jpgBird's eye gilyflower (Gilia tricolor) and [wikipedia]California goldfields in a garden in Marysville. Photo by queerbychoice.

Knotweed Family

(See the Buckwheats page for more information about some of these species.)

[wikipedia]pink spineflower
[wikipedia]starlet spineflower
[wikipedia]wand buckwheat
[wikipedia]California knotweed
[wikipedia]woodland fairy mist

Other Families

calandriniaciliata.jpgRed maids (Calandrinia ciliata) bloom among river rocks at Parks Bar. Photo by queerbychoice.(See the Monkeyflowers page for more information about some of these species.)

[wikipedia]red maids
[wikipedia]charming centaury (also called canchalagua or beautiful centaury)
[wikipedia]Contura Creek sandmat (also called Contura Creek spurge)
[wikipedia]thymeleaf sandmat (also called thymeleaf spurge)
[wikipedia]Oregon timwort
[wikipedia]little serpentine springbeauty
[wikipedia]miner's lettuce
[wikipedia]doveweed
[wikipedia]chaparral dodder (also called California dodder)
[wikipedia]canyon dodder
[wikipedia]American wild carrot
[wikipedia]foothill tufted poppy
[wikipedia]warty spurge
[wikipedia]Carolina geranium
[wikipedia]Sierra largeflower bluecup
[wikipedia]common bluecup (also called Venus' looking glass)
[wikipedia]California dwarf flax
[wikipedia]common dwarf flax (also called smallflower Western flax or threadstem flax)
[wikipedia]yellow and white monkeyflower
[wikipedia]Kellogg's monkeyflower
[wikipedia]broadtooth monkeyflower
[wikipedia]Torrey's monkeyflower
[wikipedia]California sandwort
[wikipedia]Douglas' stitchwort (also called Douglas' sandwort)
[wikipedia]Ahart's nailwort
[wikipedia]foothill dotseed plantain
[wikipedia]cream cups
[wikipedia]longspur seablush
[wikipedia]longhorn seablush
[wikipedia]slender annual buttercup (also called delicate buttercup)
[wikipedia]fringed checkermallow
[wikipedia]valley checkermallow
[wikipedia]shiny chickweed

claytoniaperfoliata.jpgThe tiny, pale pink flowers of miner's lettuce (Claytonia perfoliata) bloom in a garden in Marysville. This plant is prized as a salad ingredient, generally sold only at high-end grocery stores. Growing your own is much cheaper than buying it from a grocery store! Photo by queerbychoice. crotonsetigerus.jpgDoveweed (Croton setigerus) blooms next to a post in the [sacramento]American River Parkway. Photo by queerbychoice. eschscholziacaespitosa.jpgFoothill tufted poppy (Eschscholzia caespitosa) blooms in gravel on chicoTable Mountain. This plant is closely related to the more familiar [wikipedia]California poppy and looks like a miniature version of it (about half as big). Photo by queerbychoice.

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