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Narrative
Psilotum Group (Psilotinae Class) has but one order, Psilotales, which has but one family, Psilotaceae. There are diverse opinions as to where this group belongs in the broad taxonomy of living plants. There are only two genera (Psilotum and Tmesipteris) and seemingly but three species. Psilotum complanatum and Psilotum nudum are both listed in Karteszs Vascular Flora of the United States.
Taxonomy
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Latin
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English
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Kingdom
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Plantae
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Plant
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Phylum
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Pteridophyta
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Ferns And Allies
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Class
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Psilotinae
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Psilotum
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Order
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Family
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SubFamily
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References
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| Genus | Species |
| Abies | cephalonica |
| Abies | forrestii |
| Abies | numidica |
| Abies | pinsapo |
| Abies | veitchii |
| Acacia | tortuosa |
| Acacia | wrightii |
| Acer | barbatum |
| Acer | leucoderme |
| Acer | pseudoplatanus |
| Acer | spicatum |
| Achras | emarginata |
| Acoelorrhaphe | wrightii |
| Acrocomia | totai |
| Albizia | lebbek |
| Alnus | crispa |
| Alnus | maritima |
| Alnus | oblongifolia |
| Alnus | oregona = rubra |
| Alnus | rhombifolia |
| Alnus | rugosa |
| Alvaradoa | amorphoides |
| Amphitecna | latifolia |
| Amyris | balsamifera |
| Amyris | elemifera |
| Annona | squamosa |
| Aquilegia | brevistyla |
| Aquilegia | caerulea |
| Aquilegia | desertorum |
| Aquilegia | elegantula |
| Aquilegia | jonesii |
| Aquilegia | longissima |
| Aquilegia | micrantha |
| Aquilegia | saximontana |
| Aquilegia | scopulorum |
| Aquilegia | triternata |
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