Mentions of rare plants in this PDF:
...(Cylindropuntia ramosissima), Engleman’s hedgehog (Echinocereus engelmannii), barrel cactus...
...(Opuntia basilaris), and Mojave yucca (Yucca schidigera). There are no western Joshua trees...
...Opuntia basilaris...
...Pellaea truncata...

Mentions of rare plants in this PDF:
...Chaparral sedge (Carex xerophila)...
...Sierra arching sedge (Carex cyrtostachya)...
...Cantelow's lewisia (Lewisia cantelovii)...
...including Chaparral sedge (Carex xerophila), Sierra arching sedge (Carex cyrtostachya),...
...Cantelow's lewisia (Lewisia cantelovii), Coast Horned Lizard (Phrynosoma blainvillii),...

Mentions of rare plants in this PDF:
...Astragalus lentiginosus var. variabilis...
...Psorothamnus arborescens var. arborescens...
...Canbya candida...
...Chorizanthe spinosa...
...Cymopterus deserticola...
...Eremothera boothii ssp....
...Loeflingia squarrosa var....
...Lycium torreyi...
...Monardella exilis...
...Muilla coronata...
...Opuntia basilaris var....
...Pediomelum castoreum...
...Pentachaeta aurea ssp....
...Scutellaria bolanderi ssp....
...Individuals of Opuntia basilaris in the Santa Clarita area, which are occasionally identified as...