Explore / Range and rarity / Single-county taxa
Range and rarity
Single-county taxa
Taxa documented in only a single county across the entire catalogue. Mostly local endemics, sub-rank curiosities, and rarely-collected outliers — the eccentric edge of the flora.
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Showing 1,801–1,850 of 3,373.
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Lepidium montanum Nutt. var. neeseae S.L. Welsh & Reveal LEMONElizabeth's pepperweed · Brassicaceae -
Lepidium montanum Nutt. var. wyomingense (C.L. Hitchc.) C.L. Hitchc. LEMOWmountain pepperweed · Brassicaceae -
Lepidium oblongum Small var. insulare C.L. Hitchc. LEOBIveiny pepperweed · Brassicaceae -
Lepidium ostleri S.L. Welsh & Goodrich LEOSOstler's pepperweed · Brassicaceae - Lepidium paysonii Rollins LEPA42Payson's pepperweed · Brassicaceae
- Lepidium remyi Drake LERE10Remy's pepperweed · Brassicaceae
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Lepidium serra H. Mann LESE4anaunau · Brassicaceae -
Lepraria santamonicae K. Knudsen & J.A. Elix LESA26Santa Monica dust lichen · Stereocaulaceae -
Leptochloa chloridiformis (Hack.) Parodi LECHArgentine sprangletop · Poaceae -
Leptosiphon nuttallii (A. Gray) J.M. Porter & L.A. Johnson ssp. howellii (T.W. Nelson & R. Patt.) J.M. Porter & L.A. Johnson LENUHMt. Tedoc linanthus · Polemoniaceae -
Leptosiphon pygmaeus (Brand) J.M. Porter & L.A. Johnson ssp. pygmaeus LEPYPpygmy linanthus · Polemoniaceae -
Leptospermum petersonii L.H. Bailey LEPE23common teatree · Myrtaceae -
Lepturus repens (G. Forst.) R. Br. LEREPacific Island thintail · Poaceae -
Lespedeza daurica (Laxm.) Schindl. LEDA3Dahurian lespedeza · Fabaceae -
Lespedeza hirta (L.) Hornem. ssp. curtissii Clewell LEHICCurtiss' lespedeza · Fabaceae -
Lesquerella angustifolia (Nutt. ex Torr. & A. Gray) S. Watson LEAN2threadleaf bladderpod · Brassicaceae -
Lesquerella congesta Rollins LECO10Dudley Bluffs bladderpod · Brassicaceae - Lesquerella fremontii Rollins & Shaw LEFR4Fremont's bladderpod · Brassicaceae
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Lesquerella gordonii (A. Gray) S. Watson var. densifolia Rollins LEGODGordon's bladderpod · Brassicaceae -
Lesquerella kaibabensis Rollins LEKAKaibab bladderpod · Brassicaceae -
Lesquerella kingii S. Watson ssp. bernardina (Munz) Munz LEKIBKing bladderpod · Brassicaceae - Lesquerella lata Wooton & Standl. LELA9Lincoln County bladderpod · Brassicaceae
- Lesquerella obdeltata Rollins LEOB13Middle Butte bladderpod · Brassicaceae
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Lesquerella pallida (Torr. & A. Gray) S. Watson LEPA4white bladderpod · Brassicaceae - Lesquerella pulchella Rollins LEPU15beautiful bladderpod · Brassicaceae
- Lesquerella stonensis Rollins LEST8Stone River bladderpod · Brassicaceae
- Lesquerella tuplashensis Rollins, K. Beck & F.E. Kaplow LETU7White Bluffs bladderpod · Brassicaceae
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Lesquerella vicina J.L. Anderson, Reveal & Rollins LEVI22Uncompahgre bladderpod · Brassicaceae -
Lessingia glandulifera A. Gray var. tomentosa (Greene) Ferris LEGLTWarner Springs lessingia · Asteraceae -
Lessingia micradenia Greene var. glabrata (D.D. Keck) Ferris LEMIGsmooth lessingia · Asteraceae -
Lessingia micradenia Greene var. micradenia LEMIMMt. Tamalpais lessingia · Asteraceae - Leucanthemum ×superbum (Bergmans ex J.W. Ingram) Bergmans ex Kent. [maximum × lacustre] LESU49daisy · Asteraceae
- Leucas martinicensis (Jacq.) W.T. Aiton LEMA7whitewort · Lamiaceae
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Leucobryum albidum (Brid. ex P. Beauv.) Lindb. LEAL35leucobryum moss · Leucobryaceae -
Leucobryum glaucum (Hedw.) Ångstr. LEGL19leucobryum moss · Leucobryaceae -
Leucophyllum candidum I.M. Johnst. LECA12Brewster County barometerbush · Scrophulariaceae -
Lewisia maguirei A.H. Holmgren LEMA3Maguire's lewisia · Portulacaceae - Lewisia ×whiteae Purdy [cotyledon × leeana] LEWHlewisia · Portulacaceae
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Leycesteria formosa Wall. LEFO2Himalayan honeysuckle · Caprifoliaceae - Liatris densispicata (Bush) Gaiser LIDE4densespike blazing star · Asteraceae
- Liatris densispicata (Bush) Gaiser var. interrupta Gaiser LIDEIdensespike blazing star · Asteraceae
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Liatris elegantula (Greene) K. Schum. LIEL7shaggy blazing star · Asteraceae -
Liatris helleri Porter LIHE2Heller's blazing star · Asteraceae -
Liatris oligocephala J. Allison LIOL2Cahaba torch · Asteraceae -
Liatris punctata Hook. var. mexicana Gaiser LIPUMMexican blazing star · Asteraceae - Liatris ×fallacior (Lunell) Rydb. (pro sp.) [ligulistylis × punctata] LIFAblazing star · Asteraceae
- Liatris ×freemaniana J. Allison [cylindracea × oligocephala] LIFR6hybrid blazing star · Asteraceae
- Liatris ×gladewitzii (Farw.) Farw. ex Shinners [cylindracea × spheroidea] LIGL3blazing star · Asteraceae
- Liatris ×johnsonii M. White [pycnostachya × squarrosa var. glabrata] LIJO3Johnson's blazing star · Asteraceae
- Liatris ×macdanieliana J. Allison [cylindracea × squarrosa] LIMA19hybrid blazing star · Asteraceae