| Symbol | Common Name | Scientific Name | Plant Family |
|
| ABELI | Abelia | Abelia R. Br. | Caprifoliaceae |
| ABGR4 | Glossy Abelia | Abelia ?grandiflora (rovelli Ex Andr?) Rehd. [chinensis ? Uniflora] | Caprifoliaceae |
| ABELM | Okra | Abelmoschus Medik. | Malvaceae |
| ABES | Okra | Abelmoschus Esculentus (l.) Moench | Malvaceae |
| HIES | Abelmoschus Esculentus | Hibiscus Esculentus L. | Malvaceae |
| ABMA9 | | Abelmoschus Manihot (l.) Medik. [excluded] | Malvaceae |
| HIMA9 | Abelmoschus Manihot | Hibiscus Manihot L. [excluded] | Malvaceae |
| ABMO | Musk Okra | Abelmoschus Moschatus Medik. | Malvaceae |
| HIAB | Abelmoschus Moschatus | Hibiscus Abelmoschus L. | Malvaceae |
| ABIES | Fir | Abies P. Mill. | Pinaceae |
| ABAL3 | Silver Fir | Abies Alba P. Mill. | Pinaceae |
| ABAM | Pacific Silver Fir | Abies Amabilis (dougl. Ex Loud.) Dougl. Ex Forbes | Pinaceae |
| ABBA | Balsam Fir | Abies Balsamea (l.) P. Mill. | Pinaceae |
| ABBAB | Balsam Fir | Abies Balsamea (l.) P. Mill. Var. Balsamea | Pinaceae |
| PIBA3 | Abies Balsamea Var. Balsamea | Pinus Balsamea L. | Pinaceae |
| ABBAP | | Abies Balsamea (l.) P. Mill. Var. Phanerolepis Fern. | Pinaceae |
| ABPH | Abies Balsamea Var. Phanerolepis | Abies ?phanerolepis (fern.) Liu | Pinaceae |
| ABBR | Bristlecone Fir | Abies Bracteata (d. Don) D. Don Ex Poit. | Pinaceae |
| ABVE | Abies Bracteata | Abies Venusta (dougl.) K. Koch | Pinaceae |
| ABCO | White Fir | Abies Concolor (gord. & Glend.) Lindl. Ex Hildebr. | Pinaceae |
| ABCOC | White Fir | Abies Concolor (gord. & Glend.) Lindl. Ex Hildebr. Var. Concolor | Pinaceae |
| ABCOL | White Fir | Abies Concolor (gord. & Glend.) Lindl. Ex Hildebr. Var. Lowiana (gord. & Glend.) Lemmon | Pinaceae |
| ABLO | Abies Concolor Var. Lowiana | Abies Lowiana (gord. & Glend.) A. Murr. | Pinaceae |
| ABFR | Fraser Fir | Abies Fraseri (pursh) Poir. | Pinaceae |
| PIFR | Abies Fraseri | Pinus Fraseri Pursh | Pinaceae |
| ABGR | Grand Fir | Abies Grandis (dougl. Ex D. Don) Lindl. | Pinaceae |
| ABGRG | Abies Grandis | Abies Grandis (dougl. Ex D. Don) Lindl. Var. Grandis (dougl. Ex D. Don) Lindl. [superfluous Autonym] | Pinaceae |
| ABGRI | Abies Grandis | Abies Grandis (dougl. Ex D. Don) Lindl. Var. Idahoensis Silba | Pinaceae |
| ABHO | Nikko Fir | Abies Homolepis Sieb. And Zucc. | Pinaceae |
| ABLA | Subalpine Fir | Abies Lasiocarpa (hook.) Nutt. | Pinaceae |