Ramona Horkelia
Horkelia truncata
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Big Deervetch
Hosackia crassifolia var. crassifolia
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Otay Mtn. Lotus
Hosackia crassifolia var. otayensis
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Streambank Lotus
Hosackia oblongifolia
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Balsam Birdsfoot Trefoil
Hosackia stipularis
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Balsam Bird's-foot Trefoil
Hosackia stipularis var. stipularis
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Red Rayed Hulsea
Hulsea heterochroma
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Floating Marsh Pennywort
Hydrocotyle ranunculoides
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Tinker's Penny
Hypericum anagalloides
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Gold-wire
Hypericum concinnum
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Scouler's St. Johnswort
Hypericum scouleri
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Baker's Wild Hollyhock
Iliamna bakeri
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Satintail
Imperata brevifolia
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Slenderleaf Skyrocket
Ipomopsis tenuifolia
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Nuttall's Quillwort
Isoetes nuttallii
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Orcutt's Quillwort
Isoetes orcuttii
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Coast Jepsonia
Jepsonia parryi
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Baltic Rush
Juncus balticus
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Hairstemmed Rush
Juncus capillaris
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Dubius Rush
Juncus dubius
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Soft Rush
Juncus effusus
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Corkscrew Rush
Juncus effusus 'Spiralis'
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Kellogg's Dwarf Rush
Juncus kelloggii
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Long-leaved Rush
Juncus macrophyllus
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Mexican Rush
Juncus mexicanus
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Wrinkled Rush
Juncus rugulosus
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Poverty Rush
Juncus tenuis
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Blue Dart Slender Rush
Juncus tenuis 'Blue Dart'
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Torrey's Rush
Juncus torreyi
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Irisleaf Rush
Juncus xiphioides
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Yellow Bush Penstemon
Keckiella antirrhinoides
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Gaping Keckiella
Keckiella breviflora
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Climbing Penstemon
Keckiella cordifolia
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Mountain Flare Heart-leaved Penstemon
Keckiella cordifolia 'Mountain Flare'
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Blue Stemmed Keckiella
Keckiella ternata
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Junegrass
Koeleria macrantha
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California Ground-cone
Kopsiopsis strobilacea
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Glandular Hareleaf
Lagophylla glandulosa
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Branched Lagophylla
Lagophylla ramosissima
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Leather-spineflower
Lastarriaea coriacea
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Royal Goldfields
Lasthenia coronaria
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Small-ray Goldfields
Lasthenia microglossa
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Jepson's Pea
Lathyrus jepsonii
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Pacific Pea
Lathyrus vestitus
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Wild Sweetpea
Lathyrus vestitus var. vestitus
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Yellow Rayed Layia
Layia glandulosa
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Tall Layia
Layia hieracioides
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Sierra Tidytips
Layia pentachaeta
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Common Tidy Tips
Layia platyglossa
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White Pitcher Sage
Lepechinia calycina
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Rocky Point Pitcher Sage
Lepechinia calycina 'Rocky Point'
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Santa Ana Pitchersage
Lepechinia cardiophylla
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Fragrant Pitcher Sage
Lepechinia fragrans
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El Tigre Fragrant Pitcher Sage
Lepechinia fragrans 'El Tigre'
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Gander's Pitcher Sage
Lepechinia ganderi
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Peppergrass
Lepidium nitidum
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Least Pepperweed
Lepidium virginicum
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Medium Pepperweed
Lepidium virginicum ssp. menziesii
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Scale Broom
Lepidospartum squamatum
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False Baby Stars
Leptosiphon androsaceus