| Criteria: found in Orange County • is native • group by lifeform | ||||
| 1989 records | include photos for these plants | # number of sources | ||
| Scientific Name | Common Name | Lifeform | # |
Lifeform: Annual | 698 plants | ||
|
Lifeform: Biennial | 3 plants | ||
|
Lifeform: Perennial | 806 plants | ||
|
Lifeform: Fern | 49 plants | ||
|
Lifeform: Shrub | 370 plants | ||
Lifeform: Tree | 57 plants | ||
| Acer macrophyllum | Bigleaf maple | Tree | 52 |
| Acer negundo | Boxelder | Tree | 30 |
| Acer negundo var. californicum | California box elder | Tree | 30 |
| Aesculus californica | Buckeye | Tree | 46 |
| Alnus rhombifolia | White alder | Tree | 38 |
| Arbutus menziesii | Madrono | Tree | 35 |
| Callitropsis forbesii | Tecate cypress | Tree | 3 |
| Calocedrus decurrens | Incense cedar | Tree | 40 |
| Cupressus forbesii | Tecate cypress | Tree | 7 |
| Cupressus macrocarpa | Monterey cypress | Tree | 24 |
| Fraxinus latifolia | Oregon ash | Tree | 29 |
| Fraxinus velutina | Arizona ash | Tree | 11 |
| Hesperocyparis forbesii | Tecate cypress | Tree | 7 |
| Hesperocyparis macrocarpa | Monterey cypress | Tree | 24 |
| Hesperocyparis stephensonii | Cuyamaca cypress | Tree | 21 |
| Juglans californica | Southern california black walnut | Tree | 12 |
| Juglans californica var. californica | Southern california black walnut | Tree | 12 |
| Juglans californica var. hindsii | Northern california black walnut | Tree | 13 |
| Juglans hindsii | Northern california black walnut | Tree | 13 |
| Lyonothamnus floribundus | Island ironwood | Tree | 15 |
| Pinus attenuata | Knobcone pine | Tree | 6 |
| Pinus coulteri | Coulter pine | Tree | 13 |
| Pinus muricata | Bishop pine | Tree | 12 |
| Pinus ponderosa | Yellow pine | Tree | 29 |
| Pinus radiata | Monterey pine | Tree | 8 |
| Pinus sabiniana | Gray pine | Tree | 28 |
| Pinus torreyana | Island torrey pine | Tree | 14 |
| Pinus torreyana ssp. insularis | Santa rosa isl. torrey pine | Tree | |
| Pinus torreyana ssp. torreyana | Torrey pine | Tree | 1 |
| Platanus racemosa | California sycamore | Tree | 36 |
| Platanus racemosa var. wrightii | Arizona sycamore | Tree | 5 |
| Populus balsamifera ssp. trichocarpa | Black cottonwood | Tree | 27 |
| Populus fremontii | Fremont cottonwood | Tree | 32 |
| Populus fremontii ssp. fremontii | Cottonwood | Tree | 4 |
| Populus trichocarpa | Black cottonwood | Tree | 27 |
| Prunus ilicifolia ssp. lyonii | Island cherry | Tree | 24 |
| Pseudotsuga macrocarpa | Bigcone spruce | Tree | 3 |
| Quercus Xmacdonaldii | Macdonald's oak | Tree | |
| Quercus Xmorehus | Oracle oak | Tree | 1 |
| Quercus agrifolia | Coast live oak | Tree | 52 |
| Quercus agrifolia var. agrifolia | Coast live oak | Tree | 3 |
| Quercus agrifolia var. oxyadenia | Southern coast live oak | Tree | |
| Quercus berberidifolia | Inland scrub oak | Tree | 13 |
| Quercus chrysolepis | Gold cup live oak | Tree | 24 |
| Quercus cornelius-mulleri | Desert scrub oak | Tree | 1 |
| Quercus engelmannii | Engelmann oak | Tree | 10 |
| Quercus kelloggii | California black oak | Tree | 24 |
| Quercus lobata | Valley oak | Tree | 40 |
| 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 |
| Thuja plicata | Western red cedar | Tree | 22 |
| Umbellularia californica | California bay | Tree | 40 |
| Washingtonia filifera | California fan palm | Tree | 9 |
| Yucca brevifolia | Joshua tree | Tree | 15 |
|
Lifeform: Vine | 1 plant | ||
|
Pink background indicates a plant is non-native.
! indicates a plant is potentially invasive. |
||
| NB: found in Orange 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. | ||