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| Northern Californian province endemics | Southern Californian province endemics | Martirense province endemics |
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| Agrostis blasdalei | Arctostaphylos cruzensis | Achnatherum diegoensis |
| Arabis blepharophylla | Arctostaphylos edmundsii | Aesculus parryi |
| Castilleja wightii | Arctostaphylos hookeri subsp. hearstiorum | Agave shawii subsp. shawii |
| Erysimum menziesii subsp. concinnum | Arctostaphylos morroensis | Astragalus anemophilus |
| Erysimum menziesii subsp. eurekense | Arctostaphylos rudis | Astragalus harbisonii |
| Grindelia hirsutula var. hirsutula | Arctostaphylos pumila | Bergerocactus emoryi |
| Grindelia stricta subsp. platyphylla | Castilleja mollis | Ceanothus verrucosus |
| Heterotheca sessiliflora subsp. bolanderi | Ceanothus megacarpus var. megacarpus | Chamaebatia australis |
| Lotus junceus var. biolettii | Chorizanthe pungens | Cneoridium dumosum |
| Lupinus variicolor | Cirsium loncholepis | Dudleya attenuata subsp. orcuttii |
| Phacelia argéntea | Dudleya caespitosa | Dudleya campanulata |
| Sequoia sempervirens | Erigeron blochmaniae | Dudleya cultrata |
| Solidago spathulata subsp. spathulata | Erysimum insulare subsp. suffrutescens | Dudleya ingens |
| Stellaria littoralis | Erysimum menziesii subsp. yadonii | Echinocereus maritimus |
| Malacothrix incana | | |
| Angelica lucida | Monardella crispa | Haplopappus berberidis |
| Armeria maritima subsp. californica | Differential taxa of the southern provinces | Haplopappus rosaricus |
| Carex lyngbyei | Amblyopappus pusillus | Haplopappus venetus subsp. tridentatus |
| Castilleja ambigua subsp. ambigua | Aphanisma blitoides | Malacothamnus densiflorus |
| Conioselinum gmelinii | Atriplex watsonii | Mammillaria brandegei |
| Disporum smithii | Camissonia cheiranthifolia subsp. suffruticosa | Opuntia littoralis |
| Glehnia littoralis subsp. leiocarpa | Coreopsis maritima | Opuntia rosarica |
| Helenium bolanderi | Eriogonum parvifolium | Ornitostaphylos oppositifolia |
| Lathyrus japonicus var. maritimus | Isocoma menziesii var. sedoides | Pinus torreyana |
| Picea sitchensis | Malacothamnus fasciculatus | Ribes tortuosum |
| Pinus contorta var. contorta | Opuntia prolifera | Rosa minutifolia |
| Poa confinis | Pentagramma triangularis var. viscosa | Salvia munzii |
| Poa macrantha | Quercus dumosa | Selaginella cinerascens |
| Salix hookeriana | Suaeda esteroa | Xylococcus bicolor |
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