| Criteria: found in Trinity County • is native • group by lifeform | ||||
| 2835 records | include photos for these plants | # number of sources | ||
| Scientific Name | Common Name | Lifeform | # |
Lifeform: Annual | 558 plants | ||
|
Lifeform: Biennial | 2 plants | ||
|
Lifeform: Perennial | 1796 plants | ||
Lifeform: Fern | 63 plants | ||
| Adiantum aleuticum | Five finger fern | Fern | 9 |
| Adiantum jordanii | Adiantum | Fern | 4 |
| Aspidotis densa | Lace fern | Fern | 1 |
| Athyrium distentifolium | Fern | ||
| Athyrium distentifolium var. americanum | American alpine lady fern | Fern | |
| Athyrium filix-femina | Common ladyfern | Fern | 19 |
| Athyrium filix-femina ssp. cyclosorum | Subarctic ladyfern | Fern | |
| Athyrium filix-femina var. cyclosorum | Western lady fern | Fern | 1 |
| Azolla mexicana | Mexican mosquito fern | Fern | |
| Azolla microphylla | Mexican mosquito fern | Fern | |
| Botrychium crenulatum | Scalloped moonwort | Fern (rhizomatous) | |
| Botrychium minganense | Mingan moonwort | Fern (rhizomatous) | |
| Botrychium montanum | Western goblin | Fern (rhizomatous) | |
| Botrychium multifidum | Common grapefern | Fern | |
| Botrychium simplex | Little grape fern | Fern | |
| Botrychium virginianum | Rattlesnake fern | Fern | |
| Botrypus virginianus | Rattlesnake fern | Fern | |
| Cheilanthes gracillima | Lace lip fern | Fern | 1 |
| Cryptogramma acrostichoides | American parsley fern | Fern | |
| Cryptogramma cascadensis | Cascade parsely fern | Fern | |
| Cystopteris fragilis | Brittle fern | Fern | 1 |
| Dryopteris arguta | Wood fern | Fern | 7 |
| Equisetum arvense | Common horsetail | Fern | 6 |
| Equisetum hyemale | Scouringrush horsetail | Fern | 31 |
| Equisetum hyemale ssp. affine | Giant scouring rush | Fern | 7 |
| Equisetum hyemale var. affine | Scouringrush horsetail | Fern | 4 |
| Equisetum laevigatum | Smooth scouring rush | Fern | 2 |
| Equisetum telmateia | Giant horsetail | Fern | 3 |
| Equisetum telmateia ssp. braunii | Giant horsetail | Fern | 1 |
| Equisetum telmateia var. braunii | Giant horsetail | Fern | 1 |
| Isoetes bolanderi | Bolander's quillwort | Fern | |
| Isoetes echinospora | Spiny spored quillwort | Fern | |
| Isoetes howellii | Quillwort | Fern | |
| Isoetes nuttallii | Nuttall's quillwort | Fern | |
| Isoetes occidentalis | Western quillwort | Fern | |
| Lycopodium clavatum | Running pine | Fern (rhizomatous) | |
| Myriopteris gracillima | Lace lip fern | Fern | 1 |
| Pellaea andromedifolia | Coffee fern | Fern | 3 |
| Pellaea brachyptera | Sierra cliff brake | Fern | |
| Pellaea mucronata | Bird's foot fern | Fern | 2 |
| Pellaea mucronata var. mucronata | Bird's foot fern | Fern | |
| Pentagramma triangularis | Gold back fern | Fern | 3 |
| Pentagramma triangularis ssp. semipallida | Pale gold back fern | Fern | 3 |
| Pentagramma triangularis ssp. triangularis | Gold back fern | Fern | |
| Polypodium californicum | California polypody | Fern | 12 |
| Polypodium glycyrrhiza | Licorice fern | Fern | 8 |
| Polypodium hesperium | Western polypody | Fern | |
| Polystichum californicum | California sword fern | Fern | |
| Polystichum imbricans | Narrow leaved sword fern | Fern | 1 |
| Polystichum imbricans ssp. curtum | Cliff sword fern | Fern | |
| Polystichum imbricans ssp. imbricans | Rock sword fern | Fern | |
| Polystichum lemmonii | Lemmon's sword fern | Fern | 1 |
| Polystichum lonchitis | Holly fern | Fern (rhizomatous) | |
| Polystichum munitum | Western sword fern | Fern | 43 |
| Polystichum scopulinum | Mountain holly fern | Fern | |
| Pteridium aquilinum | Western brackenfern | Fern | 5 |
| Pteridium aquilinum var. pubescens | Western bracken fern | Fern | |
| Selaginella densa var. scopulorum | Rocky mountain spike moss | Fern (mosslike) | |
| Selaginella wallacei | Wallace's spike moss | Fern (mosslike) | |
| Thelypteris nevadensis | Sierra marsh fern | Fern | |
| Woodsia oregana | Cliff fern | Fern | |
| Woodsia scopulina | Cliff fern | Fern | |
| Woodwardia fimbriata | Western chain fern | Fern | 31 |
|
Lifeform: Shrub | 343 plants | ||
|
Lifeform: Tree | 67 plants | ||
| Abies Xshastensis | Shasta red fir | Tree | |
| Abies amabilis | Lovely fir | Tree | 6 |
| Abies concolor | White fir | Tree | 22 |
| Abies concolor var. lowiana | California white fir | Tree | |
| Abies grandis | Grand fir | Tree | 16 |
| Abies lasiocarpa | Subalpine fir | Tree | 11 |
| Abies lasiocarpa var. lasiocarpa | Subalpine fir | Tree | |
| Abies magnifica | Magnificant silver fir | Tree | 3 |
| Abies magnifica var. magnifica | California red fir | Tree | |
| Abies magnifica var. shastensis | Shasta red fir | Tree | |
| Abies procera | Noble fir | Tree | 14 |
| Acer macrophyllum | Bigleaf maple | Tree | 52 |
| Acer negundo | Boxelder | Tree | 30 |
| Aesculus californica | Buckeye | Tree | 46 |
| Alnus rhombifolia | White alder | Tree | 38 |
| Arbutus menziesii | Madrono | Tree | 36 |
| Calocedrus decurrens | Incense cedar | Tree | 40 |
| Chamaecyparis lawsoniana | Port orford cedar | Tree | 14 |
| Cornus sessilis | Western cornelian cherry | Tree | 6 |
| Cupressus lawsoniana | Port orford cedar | Tree | 14 |
| Fraxinus latifolia | Oregon ash | Tree | 29 |
| Fraxinus velutina | Arizona ash | Tree | 11 |
| Juglans californica var. hindsii | Northern california black walnut | Tree | 13 |
| Juglans hindsii | Northern california black walnut | Tree | 13 |
| Juniperus occidentalis | Western juniper | Tree | 2 |
| Picea breweriana | Weeping spruce | Tree | 1 |
| Picea engelmannii | Engelmann spruce | Tree | 7 |
| Pinus albicaulis | Whitebark pine | Tree | 1 |
| Pinus attenuata | Knobcone pine | Tree | 6 |
| Pinus balfouriana | Foxtail pine | Tree | 1 |
| Pinus balfouriana ssp. balfouriana | Klamath foxtail pine | Tree | |
| Pinus contorta | Lodgepole pine | Tree | 30 |
| Pinus contorta ssp. murrayana | Lodgepole pine | Tree | 4 |
| Pinus jeffreyi | Jeffrey pine | Tree | 17 |
| Pinus lambertiana | Sugar pine | Tree | 13 |
| Pinus monticola | Western white pine | Tree | 10 |
| Pinus ponderosa | Yellow pine | Tree | 29 |
| Pinus ponderosa var. pacifica | Pacific ponderosa pine | Tree | |
| Pinus sabiniana | Gray pine | Tree | 28 |
| Populus balsamifera ssp. trichocarpa | Black cottonwood | Tree | 27 |
| Populus fremontii | Fremont cottonwood | Tree | 32 |
| Populus fremontii ssp. fremontii | Cottonwood | Tree | 4 |
| Populus tremuloides | Quaking aspen | Tree | 28 |
| Populus trichocarpa | Black cottonwood | Tree | 27 |
| Pseudotsuga menziesii | Douglas fir | Tree | 31 |
| Pseudotsuga menziesii var. menziesii | Douglas fir | Tree | 4 |
| Quercus Xmorehus | Oracle oak | Tree | 1 |
| Quercus chrysolepis | Gold cup live oak | Tree | 24 |
| Quercus chrysolepis var. nana | Canyon live oak | Tree | 25 |
| Quercus douglasii | Blue oak | Tree | 26 |
| Quercus garryana | Oregon oak | Tree | 25 |
| Quercus garryana var. breweri | Oregon oak | Tree | 2 |
| Quercus garryana var. garryana | Oregon oak | Tree | 1 |
| Quercus garryana var. semota | Oregon white oak | Tree | |
| Quercus kelloggii | California black oak | Tree | 24 |
| Quercus lobata | Valley oak | Tree | 39 |
| Salix gooddingii | Gooding's willow | Tree | 7 |
| Salix laevigata | Polished willow | Tree | 17 |
| Salix lasiandra | Pacific willow | Tree | 20 |
| Salix lasiandra var. lasiandra | Pacific willow | Tree | 6 |
| Salix lucida ssp. lasiandra | Shining willow | Tree | 6 |
| Taxus brevifolia | California yew | Tree | 11 |
| Thuja plicata | Western red cedar | Tree | 22 |
| Torreya californica | California nutmeg | Tree | 9 |
| Tsuga heterophylla | Western hemlock | Tree | 14 |
| Tsuga mertensiana | Patton spruce | Tree | 13 |
| Umbellularia californica | California bay | Tree | 40 |
|
Pink background indicates a plant is non-native.
! indicates a plant is potentially invasive. |
||
| NB: found in Trinity County is intended to indicate only plants found growing in the wild. However, the evidence is not always clear, and may occasionally include plants found in cultivation. To verify the wild presence of any particular plant in the list above, please click through to Calflora and look closely at the observations in this county. | ||