| Lateinischer name | Allgemeiner name | Familie | ||
| Aster tenuifolius L. var. ramosissimus Torr. & Gray | >>Symphyotrichum lanceolatum ssp. lanceolatum var. lanceolatum |
Asteraceae |
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| Aster tephrodes (Gray) Blake | >>Machaeranthera canescens ssp. canescens var. incana |
Asteraceae |
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| Aster texanus Burgess | >>Symphyotrichum drummondii var. texanum |
Asteraceae |
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| Aster texanus Burgess var. parviceps Shinners | >>Symphyotrichum drummondii var. texanum |
Asteraceae |
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| Aster thomsonii C. B. Clarke | Asteraceae |
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| Aster tibeticus Hook. f. | >>Aster flaccidus var. flaccidus |
Asteraceae |
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| Aster tomentellus (Greene) Frye & Rigg, non Hook. | >>Eucephalus tomentellus |
Asteraceae |
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| Aster tongolensis Franch. | Asteraceae |
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| Aster tortifolius (Torr. & Gray) Gray, non Michx. | >>Xylorhiza tortifolia var. tortifolia |
Asteraceae |
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| Aster tortifolius Michx. | >>Sericocarpus tortifolius |
Asteraceae |
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| Aster tradescantii L. | >>Symphyotrichum tradescantii |
Asteraceae |
||
| Aster tradescantii L. var. saxatilis (Fern.) House | >>Symphyotrichum tradescantii |
Asteraceae |
||
| Aster tradescantii L. var. thyrsoides (Gray) Boivin | >>Symphyotrichum ontarionis |
Asteraceae |
||
| Aster triangularis (Burgess) Burgess | >>Symphyotrichum undulatum |
Asteraceae |
||
| Aster tripolium L. | >>Tripolium pannonicum |
Asteraceae |
||
| Aster tripolium L. ssp. pannonicus (Jacq.) Soo | >>Tripolium pannonicum |
Asteraceae |
||
| Aster truellius Burgess | >>Symphyotrichum undulatum |
Asteraceae |
||
| Aster turbinellus Lindl. | >>Symphyotrichum turbinellum |
Asteraceae |
||
| Aster tweedyi Rydb. | >>Symphyotrichum foliaceum var. canbyi |
Asteraceae |
||
| Aster uliginosus J. M. Wood & M. S. Evans | >>Felicia uliginosa |
Asteraceae |
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| Aster umbellatus P. Mill. | >>Doellingeria umbellata var. umbellata |
Asteraceae |
||
| Aster umbellatus P. Mill. var. brevisquamis Fern. | >>Doellingeria infirma |
Asteraceae |
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| Aster umbellatus P. Mill. var. latifolius Gray | >>Doellingeria sericocarpoides |
Asteraceae |
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| Aster umbellatus P. Mill. var. pubens Gray | >>Doellingeria umbellata var. pubens |
Asteraceae |
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| Aster unalaschkensis Less. var. major Hook. | >>Canadanthus modestus |
Asteraceae |
||
| Aster undulatus L. | >>Symphyotrichum undulatum |
Asteraceae |
||
| Aster undulatus L. var. asperulus Wood | >>Symphyotrichum undulatum |
Asteraceae |
||
| Aster undulatus L. var. diversifolius (Michx.) Gray | >>Symphyotrichum undulatum |
Asteraceae |
||
| Aster undulatus L. var. loriformis Burgess | >>Symphyotrichum undulatum |
Asteraceae |
||
| Aster undulatus L. var. triangularis Burgess | >>Symphyotrichum undulatum |
Asteraceae |
||
| Aster urophyllus Lindl. | >>Symphyotrichum urophyllum |
Asteraceae |
||
| Aster vahlii (Gaudich.) Hook. & Arn. | >>Symphyotrichum vahlii var. vahlii |
Asteraceae |
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| Aster venustus M.E. Jones | >>Xylorhiza venusta |
Asteraceae |
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| Aster vernalis Engelm. ex Burgess | >>Symphyotrichum oolentangiense var. poaceum |
Asteraceae |
||
| Aster verutifolius Alexander | >>Eurybia hemispherica |
Asteraceae |
||
| Aster vialis (Bradshaw) Blake | >>Eucephalus vialis |
Asteraceae |
||
| Aster villosus Michx. | >>Symphyotrichum pilosum var. pilosum |
Asteraceae |
||
| Aster vimineus auct. non Lam. [misapplied] | >>Symphyotrichum racemosum |
Asteraceae |
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| Aster vimineus Lam. | >>Symphyotrichum lateriflorum var. lateriflorum |
Asteraceae |
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| Aster vimineus Lam. var. saxatilis Fern. | >>Symphyotrichum tradescantii |
Asteraceae |
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| Aster vimineus Lam. var. subdumosus Wieg. | >>Symphyotrichum racemosum |
Asteraceae |
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| Aster violaris Burgess | >>Eurybia macrophylla |
Asteraceae |
||
| Aster virgatus Ell., non Moench | >>Symphyotrichum laeve var. purpuratum |
Asteraceae |
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| Aster walteri Alexander | >>Symphyotrichum walteri |
Asteraceae |
||
| Aster wasatchensis (M.E. Jones) Blake | >>Eurybia wasatchensis |
Asteraceae |
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| Aster watsonii Gray | >>Erigeron watsonii |
Asteraceae |
||
| Aster welshii Cronq. | >>Symphyotrichum welshii |
Asteraceae |
||
| Aster wilsonii Rydb. | >>Symphyotrichum ciliolatum |
Asteraceae |
||
| Aster wootonii (Greene) Greene | >>Symphyotrichum lanceolatum ssp. hesperium var. hesperium |
Asteraceae |
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| Aster wrightii Gray | >>Xylorhiza wrightii |
Asteraceae |
||
| Aster xylorhiza (Nutt.) Torr. & Gray | >>Xylorhiza glabriuscula var. glabriuscula |
Asteraceae |
||
| Aster yosemitanus (Gray) Greene | >>Symphyotrichum spathulatum var. yosemitanum |
Asteraceae |
||
| Aster yukonensis Cronq. | >>Symphyotrichum yukonense |
Asteraceae |
||
| Aster ×batesii Rydb. (pro sp.) [not hybrid] | >>Symphyotrichum ×batesii |
Asteraceae |
||
| Aster ×columbianus Piper (pro sp.) [not hybrid] | >>Symphyotrichum ×columbianum |
Asteraceae |
||
| Aster ×salignus Willd. [excluded] | >>Symphyotrichum ×salignum |
Asteraceae |
||
| Aster ×schistosus Steele (pro sp.) [not hybrid] | >>Symphyotrichum ×schistosum |
Asteraceae |
||
| Aster ×versicolor Willd. (pro sp.) [excluded] | >>Symphyotrichum ×versicolor |
Asteraceae |
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| Aster ×woldenii Rydb. (pro sp.) [not hybrid] | >>Symphyotrichum ×woldenii |
Asteraceae |
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| Asterandra grandifolia (L.) Britt. | >>Phyllanthus juglandifolius |
Euphorbiaceae |
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| Astilbe biternata (Vent.) Britt. | Appalachian false goat s beard |
Saxifragaceae |
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| Astilbe Buch.-Ham. ex D. Don | false goat s beard |
Saxifragaceae |
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| Astilbe crenatiloba (Britt.) Small | Roan Mountain false goat s beard |
Saxifragaceae |
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| Astilbe japonica (Morr. & Dcne.) Gray | florist s spiraea |
Saxifragaceae |
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| Astragalus aboriginorum Richards. | >>Astragalus australis |
Fabaceae |
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| Astragalus aboriginorum Richards. var. fastigiorum M.E. Jones | >>Astragalus australis |
Fabaceae |
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| Astragalus aboriginorum Richards. var. glabriusculus (Hook.) Rydb. | >>Astragalus australis |
Fabaceae |
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| Astragalus aboriginorum Richards. var. lepagei (Hultén) Boivin | >>Astragalus australis |
Fabaceae |
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| Astragalus aboriginorum Richards. var. richardsonii (Sheldon) Boivin | >>Astragalus australis |
Fabaceae |
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| Astragalus abyssinicus (Hochst.) Steud. ex A. Rich. | >>Astragalus atropilosulus ssp. abyssinicus |
Fabaceae |
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| Astragalus accidens S. Wats. | Rogue River milkvetch |
Fabaceae |
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| Astragalus accidens S. Wats. var. accidens | Rogue River milkvetch |
Fabaceae |
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| Astragalus accidens S. Wats. var. hendersonii M.E. Jones | Henderson s milkvetch |
Fabaceae |
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| Astragalus accumbens Sheldon | Zuni milkvetch |
Fabaceae |
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| Astragalus ackermanii Barneby | Ackerman s milkvetch |
Fabaceae |