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| obconicus obconica obconicum | inverted cone | |||
| ob | ob | pre | against, contrary | |
| conus | con | noun/m | κωνοϛ
cone | |
| icus | ic | adj | -ικοϛ
adjective suffix for nouns: belonging to, from, of | |
| Holocarpha obconica (J.C. Clausen & Keck) Keck | ||||
| obcordellus obcordella obcordellum | small heart shaped | |||
| ob | ob | pre | against, contrary | |
| cor | cord | noun/n | heart; soul; mind | |
| ellus | ell | adj | adjective suffix for adjective: diminutive | |
| Conophytum obcordellum (Haw.) N. E. Br. | ||||
| obesus obesa obesum | fat | |||
| obesus | obes | ppar | stout, plump | |
| Casuarina obesa Miq. Adenium obesum (Forssk.) Roem. & Schult. Cyperus obesus Liebm. | ||||
| oblatus oblata oblatum | elongated left to right | |||
| oblatus | oblat | ppar | Neo-Latin oval shaped left to right, constructed using ob- with latus in the way that prolatus is spelled. | |
| Cryptantha oblata (M.E. Jones) Payson | ||||
| obliquus obliqua obliquum | oblique | |||
| obliquus | obliqu | adj | slanted, oblique, awry | |
| Matelea obliqua (Jacq.) Woods. Allium obliquum L. Gonolobus obliquus (Jacq.) R. Br. ex J.A. Schultes | ||||
| oblongatus oblongata oblongatum | oblong shaped | |||
| oblongus | oblong | adj | longer than wide, oblong | |
| atus | at | adj | adjectival suffix for nouns: possessive of or likeness of something (with, shaped, made)/ for verb participles: a completed action, -ed | |
| Draba oblongata R.Br. ex DC. Cremanthodium oblongatum C. B. Clarke | ||||
| oblongifolius oblongifolia oblongifolium | oblong leaves | |||
| oblongus | oblong | adj | longer than wide, oblong | |
| i | i | cnct | connective vowel used by botanical Latin | |
| folius | foli | adj | folium leaf | |
| Goodyera oblongifolia Raf. Rhododendron oblongifolium (Small) Millais Aster oblongifolius Nutt. | ||||
| oblongus oblonga oblongum | oblong | |||
| oblongus | oblong | adj | longer than wide, oblong | |
| Parahancornia oblonga (Benth. ex Mull. Arg.) Monach. Bryum oblongum Lindb. Potamogeton oblongus Viviani | ||||
| obovatus obovata obovatum | obovate (inversely egg shaped) | |||
| ob | ob | pre | against, contrary | |
| ovum | ov | noun/n | an egg | |
| atus | at | adj | adjectival suffix for nouns: possessive of or likeness of something (with, shaped, made)/ for verb participles: a completed action, -ed | |
| Euonymus obovata Nutt. Alsinidendron obovatum Sherff Senecio obovatus Muhl. ex Willd. | ||||
| obscurus obscura obscurum | obscured | |||
| obscurus | obscur | adj | dark, shady, obscured | |
| Acarospora obscura H. Magn. Epilobium obscurum Schreb. Astragalus obscurus S. Wats. | ||||