Showing records 1 - 20 out of 78 matching records
| Scientific Name | Synonyms | Common Names | Family | Lifeform | Origin | Photo |
|---|---|---|---|---|---|---|
| Abelmoschus esculentus | Hibiscus esculentus | Okra | Malvaceae | Forb | Africa |
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| Aesculus glabra | Aesculus glabra leucodermis Aesculus glabra var. glabra | Ohio buckeye | Sapindaceae | Tree | Native |
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| Allium cepa | Onion | Amaryllidaceae | Forb | Asia |
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| Antennaria solitaria | Antennaria plantaginifolia var. monocephala Antennaria monocephala | One-headed pussy toes | Asteraceae |
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| Aristida oligantha | Wire grass Old field three awn Plains three awn grass |
Poaceae | Grasslike | Native |
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| Artemisia campestris ssp. caudata | Oligosporus caudatus Artemisia forwoodii Artemisia caudata | Beach wormwood | Asteraceae |
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| Asclepias ovalifolia | Oval milkweed | Apocynaceae | Forb | Native |
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| Aster oblongifolius | Symphyotrichum oblongifolium | Oblong-leaf aster Aromatic aster |
Asteraceae | Forb | Native |
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| Aster ontarionis | Symphyotrichum ontarionis | Ontario aster | Asteraceae | Forb | Native |
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| Atriplex hortensis | Orache Garden orach |
Amaranthaceae | Forb | Asia |
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| Avena fatua | Wild oats Flaxgrass Wheat oats Oatgrass |
Poaceae | Grasslike | Europe |
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| Blephilia ciliata | Ohio horse mint Pagoda plant |
Lamiaceae | Forb | Native |
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| Botrychium oneidense | Botrychium multifidum var. oneidense Botrychium dissectum var. oneidense | Oneida grape fern Blunt-lobe grape-fern |
Ophioglossaceae | Forb | Native |
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| Calamagrostis porteri ssp. insperata | Calamagrostis insperata | Porter's reedgrass Blue joint grass Ofer hollow reedgrass |
Poaceae |
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| Calopogon oklahomensis | Oklahoma grass pink orchid | Orchidaceae |
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| Calylophus serrulatus | Oenothera serrulata | Toothed evening primrose | Onagraceae | Forb | North America |
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| Carex cephalophora | Short-headed bracted sedge Oval-leaf sedge |
Cyperaceae | Grasslike | Native |
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| Carex oklahomensis | False spongy sedge Oklahoma sedge |
Cyperaceae |
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| Carex opaca | Carex bicknellii var. opaca | Bicknell's sedge Opaque prairie sedge |
Cyperaceae |
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| Chenopodium glaucum | Oak-leaved goosefoot | Amaranthaceae | Forb | Europe |
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