Explore / Taxonomic exploration / Forbs & herbs
Taxonomic exploration
Forbs & herbs
Forb-form herbaceous plants — wildflowers, broadleaved herbs, everything between grasses and shrubs.
- Matching taxa
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- growth_habit=Forb/herb
Showing 11,951–12,000 of 18,712.
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Nymphoides indica (L.) Kuntze NYINwater snowflake · Menyanthaceae -
Nymphoides peltata (S.G. Gmel.) Kuntze NYPEyellow floatingheart · Menyanthaceae -
Obolaria virginica L. OBVIVirginia pennywort · Gentianaceae -
Ocimum basilicum L. OCBAsweet basil · Lamiaceae -
Ocimum campechianum Mill. OCCA5least basil · Lamiaceae -
Ocimum gratissimum L. OCGRAfrican basil · Lamiaceae -
Oclemena acuminata (Michx.) Greene OCACwhorled wood aster · Asteraceae -
Oclemena nemoralis (Aiton) Greene OCNE2bog aster · Asteraceae -
Oclemena reticulata (Pursh) G.L. Nesom OCRE2pine barren whitetop aster · Asteraceae - Oclemena ×blakei (Porter) G.L. Nesom [acuminata × nemoralis] OCBLaster · Asteraceae
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Odontites vernus (Bellardi) Dumort. ODVEred bartsia · Scrophulariaceae - Odontites vernus (Bellardi) Dumort. ssp. serotinus (Dumort.) Corb. ODVESred bartsia · Scrophulariaceae
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Odontonema callistachyum (Schltdl. & Cham.) Kuntze ODCA2Acanthaceae -
Odontonema cuspidatum (Nees) Kuntze ODCUmottled toothedthread · Acanthaceae -
Odontosoria clavata L. ODCLclubbed creepingfern · Dennstaedtiaceae -
Odontostomum hartwegii Torr. ODHAHartweg's doll's-lily · Liliaceae -
Oeceoclades maculata (Lindl.) Lindl. OEMA2monk orchid · Orchidaceae -
Oenanthe aquatica (L.) Poir. OEAQfineleaf waterdropwort · Apiaceae -
Oenanthe pimpinelloides L. OEPIcorkyfruit waterdropwort · Apiaceae -
Oenanthe sarmentosa C. Presl ex DC. OESAwater parsely · Apiaceae -
Oenothera acutissima W.L. Wagner OEACFlaming Gorge evening primrose · Onagraceae -
Oenothera affinis Camb. OEAFlongflower evening primrose · Onagraceae -
Oenothera albicaulis Pursh OEALwhitest evening primrose · Onagraceae -
Oenothera argillicola Mack. OEARshale barren evening primrose · Onagraceae -
Oenothera arida W.L. Wagner & Hoch OEAR5Trans-Pecos beeblossom · Onagraceae -
Oenothera arizonica (Munz) W.L. Wagner OEAR4California evening primrose · Onagraceae -
Oenothera biennis L. OEBIcommon evening primrose · Onagraceae -
Oenothera boquillensis (P.H. Raven & D.P. Greg.) W.L. Wagner & Hoch OEBORio Grande beeblossom · Onagraceae -
Oenothera brachycarpa A. Gray OEBRshortfruit evening primrose · Onagraceae -
Oenothera caespitosa Nutt. OECA10tufted evening primrose · Onagraceae - Oenothera caespitosa Nutt. ssp. caespitosa OECAC2tufted evening primrose · Onagraceae
- Oenothera caespitosa Nutt. ssp. crinita (Rydb.) Munz OECAC3tufted evening primrose · Onagraceae
- Oenothera caespitosa Nutt. ssp. macroglottis (Rydb.) W.L. Wagner OECAM3tufted evening primrose · Onagraceae
- Oenothera caespitosa Nutt. ssp. marginata (Nutt. ex Hook. & Arn.) Munz OECAM4tufted evening primrose · Onagraceae
- Oenothera caespitosa Nutt. ssp. navajoensis W.L. Wagner, Stockhouse & Klein OECANNavajo evening primrose · Onagraceae
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Oenothera calcicola (P.H. Raven & D.P. Greg.) W.L. Wagner & Hoch OECA4Texas beeblossom · Onagraceae -
Oenothera californica (S. Watson) S. Watson OECA2California evening primrose · Onagraceae - Oenothera californica (S. Watson) S. Watson ssp. avita W. Klein OECAA2California evening primrose · Onagraceae
- Oenothera californica (S. Watson) S. Watson ssp. californica OECACCalifornia evening primrose · Onagraceae
- Oenothera californica (S. Watson) S. Watson ssp. eurekensis (Munz & Roos) W. Klein OECAE2Eureka Dunes evening primrose · Onagraceae
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Oenothera canescens Torr. & Frém. OECA3spotted evening primrose · Onagraceae -
Oenothera cavernae Munz OECA5cavedwelling evening primrose · Onagraceae -
Oenothera cinerea (Wooton & Standl.) W.L. Wagner & Hoch OECIhigh-plains beeblossom · Onagraceae - Oenothera cinerea (Wooton & Standl.) W.L. Wagner & Hoch ssp. cinerea OECIChigh-plains beeblossom · Onagraceae
- Oenothera cinerea (Wooton & Standl.) W.L. Wagner & Hoch ssp. parksii (Munz) W.L. Wagner & Hoch OECIPParks' beeblossom · Onagraceae
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Oenothera clelandii W. Dietr., P.H. Raven & W.L. Wagner OECL3Cleland's evening primrose · Onagraceae -
Oenothera coloradensis (Rydb.) W.L. Wagner & Hoch OECOColorado beeblossom · Onagraceae - Oenothera coloradensis (Rydb.) W.L. Wagner & Hoch ssp. coloradensis OECOCColorado butterfly plant · Onagraceae
- Oenothera coloradensis (Rydb.) W.L. Wagner & Hoch ssp. neomexicana (Wooton) W.L. Wagner & Hoch OECON2New Mexico beeblossom · Onagraceae
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Oenothera cordata J.W. Loudon OECO6heartleaf evening primrose · Onagraceae