| Lateinischer name | Allgemeiner name | Familie | ||
| Aster modestus Lindl. | >>Canadanthus modestus |
Asteraceae |
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| Aster mohavensis Coville, non Kuntze | >>Xylorhiza tortifolia var. tortifolia |
Asteraceae |
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| Aster mohrii Burgess | >>Symphyotrichum undulatum |
Asteraceae |
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| Aster mollis Rydb. | >>Symphyotrichum molle |
Asteraceae |
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| Aster mongolicus Franch. | >>Kalimeris mongolica |
Asteraceae |
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| Aster multiflorus Ait. | >>Symphyotrichum ericoides var. ericoides |
Asteraceae |
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| Aster multiflorus Ait. var. commutatus Torr. & Gray | >>Symphyotrichum falcatum var. commutatum |
Asteraceae |
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| Aster multiflorus Ait. var. exiguus Fern. | >>Symphyotrichum ericoides var. ericoides |
Asteraceae |
||
| Aster multiflorus Ait. var. pansus Blake | >>Symphyotrichum ericoides var. pansum |
Asteraceae |
||
| Aster multiflorus Ait. var. prostratus Kuntze | >>Symphyotrichum ericoides var. ericoides |
Asteraceae |
||
| Aster multiflorus Ait. var. stricticaulis Torr. & Gray | >>Symphyotrichum ericoides var. stricticaule |
Asteraceae |
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| Aster multiformis Burgess | >>Eurybia macrophylla |
Asteraceae |
||
| Aster nahanniensis Cody | >>Symphyotrichum falcatum var. commutatum |
Asteraceae |
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| Aster nebraskensis Britt. | >>Symphyotrichum praealtum var. nebraskense |
Asteraceae |
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| Aster nemoralis Ait. | >>Oclemena nemoralis |
Asteraceae |
||
| Aster neomexicanus Woot. & Standl. | >>Symphyotrichum divaricatum |
Asteraceae |
||
| Aster nobilis Burgess | >>Eurybia macrophylla |
Asteraceae |
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| Aster novae-angliae L. | >>Symphyotrichum novae-angliae |
Asteraceae |
||
| Aster novi-belgii L. | >>Symphyotrichum novi-belgii var. novi-belgii |
Asteraceae |
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| Aster novi-belgii L. ssp. johannensis (Fern.) A.G. Jones | >>Symphyotrichum novi-belgii var. villicaule |
Asteraceae |
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| Aster novi-belgii L. var. elodes (Torr. & Gray) Gray | >>Symphyotrichum novi-belgii var. elodes |
Asteraceae |
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| Aster novi-belgii L. var. johannensis (Fern.) A.G. Jones | >>Symphyotrichum novi-belgii var. villicaule |
Asteraceae |
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| Aster novi-belgii L. var. litoreus Gray | >>Symphyotrichum praealtum var. praealtum |
Asteraceae |
||
| Aster novi-belgii L. var. villicaulis (Gray) Boivin | >>Symphyotrichum novi-belgii var. villicaule |
Asteraceae |
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| Aster oblongifolius Nutt. | >>Symphyotrichum oblongifolium |
Asteraceae |
||
| Aster oblongifolius Nutt. var. angustatus Shinners | >>Symphyotrichum oblongifolium |
Asteraceae |
||
| Aster oblongifolius Nutt. var. orientis Shinners | >>Symphyotrichum oblongifolium |
Asteraceae |
||
| Aster oblongifolius Nutt. var. rigidulus Gray | >>Symphyotrichum oblongifolium |
Asteraceae |
||
| Aster occidentalis (Nutt.) Torr. & Gray | >>Symphyotrichum spathulatum var. spathulatum |
Asteraceae |
||
| Aster occidentalis (Nutt.) Torr. & Gray var. delectabilis (Hall) Ferris | >>Symphyotrichum spathulatum var. spathulatum |
Asteraceae |
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| Aster occidentalis (Nutt.) Torr. & Gray var. fremontii (Torr. & Gray) A.G. Jones | >>Symphyotrichum spathulatum var. spathulatum |
Asteraceae |
||
| Aster occidentalis (Nutt.) Torr. & Gray var. intermedius Gray | >>Symphyotrichum spathulatum var. intermedium |
Asteraceae |
||
| Aster occidentalis (Nutt.) Torr. & Gray var. parishii (Gray) Ferris | >>Symphyotrichum spathulatum var. spathulatum |
Asteraceae |
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| Aster occidentalis (Nutt.) Torr. & Gray var. yosemitanus (Gray) Cronq. | >>Symphyotrichum spathulatum var. yosemitanum |
Asteraceae |
||
| Aster ontarionis Wieg. | >>Symphyotrichum ontarionis |
Asteraceae |
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| Aster ontarionis Wieg. var. glabratus Semple | >>Symphyotrichum ontarionis |
Asteraceae |
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| Aster oolentangiensis Riddell | >>Symphyotrichum oolentangiense var. oolentangiense |
Asteraceae |
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| Aster oolentangiensis Riddell var. laevicaulis (Fern.) A.G. Jones | >>Symphyotrichum oolentangiense var. oolentangiense |
Asteraceae |
||
| Aster oolentangiensis Riddell var. poaceus (Burgess) A.G. Jones | >>Symphyotrichum oolentangiense var. poaceum |
Asteraceae |
||
| Aster orcuttii Vasey & Rose | >>Xylorhiza orcuttii |
Asteraceae |
||
| Aster oregonensis (Nutt.) Cronq. | >>Sericocarpus oregonensis var. oregonensis |
Asteraceae |
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| Aster oregonensis (Nutt.) Cronq. ssp. californicus (Dur.) Keck | >>Sericocarpus oregonensis var. californicus |
Asteraceae |
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| Aster oregonum (Nutt.) Torr. & Gray | >>Symphyotrichum subspicatum var. subspicatum |
Asteraceae |
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| Aster oregonus auct. non (Nutt.) Torr. & Gray [misapplied] | >>Symphyotrichum eatonii |
Asteraceae |
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| Aster oreophilus Franch. | Asteraceae |
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| Aster osterhoutii Rydb. | >>Symphyotrichum lanceolatum ssp. hesperium var. hesperium |
Asteraceae |
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| Aster palmeri Gray, non Ericameria palmeri (Gray) Hall | >>Xylothamia palmeri |
Asteraceae |
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| Aster paludicola Piper | >>Symphyotrichum spathulatum var. yosemitanum |
Asteraceae |
||
| Aster paludosus Ait. | >>Eurybia paludosa |
Asteraceae |
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| Aster paludosus Ait. ssp. hemisphericus (Alexander) Cronq. | >>Eurybia hemispherica |
Asteraceae |
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| Aster paniculatus Lam. p.p., non P. Mill. | >>Symphyotrichum lanceolatum ssp. lanceolatum var. lanceolatum |
Asteraceae |
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| Aster paniculatus Lam. var. simplex (Willd.) Burgess | >>Symphyotrichum lanceolatum ssp. lanceolatum var. lanceolatum |
Asteraceae |
||
| Aster pansus (Blake) Cronq. | >>Symphyotrichum ericoides var. pansum |
Asteraceae |
||
| Aster pantotrichus Blake | >>Symphyotrichum ontarionis |
Asteraceae |
||
| Aster pantotrichus Blake var. thyrsoides (Gray) Blake | >>Symphyotrichum ontarionis |
Asteraceae |
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| Aster parryi Gray | >>Xylorhiza glabriuscula var. glabriuscula |
Asteraceae |
||
| Aster parviceps (Burgess) Mackenzie & Bush | >>Symphyotrichum parviceps |
Asteraceae |
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| Aster parviflorus Gray, non Nees | >>Machaeranthera parviflora |
Asteraceae |
||
| Aster parvulus Blake | >>Machaeranthera parviflora |
Asteraceae |
||
| Aster patens Ait. | >>Symphyotrichum patens var. patens |
Asteraceae |
||
| Aster patens Ait. var. floridanus R.W. Long | >>Symphyotrichum fontinale |
Asteraceae |
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| Aster patens Ait. var. georgianus (Alexander) Cronq. | >>Symphyotrichum georgianum |
Asteraceae |
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| Aster patens Ait. var. gracilis Hook. | >>Symphyotrichum patens var. gracile |
Asteraceae |
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| Aster patens Ait. var. patentissimus (Lindl. ex DC.) Torr. & Gray | >>Symphyotrichum patens var. patentissimum |
Asteraceae |
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| Aster patens Ait. var. phlogifolius (Muhl. ex Willd.) Nees | >>Symphyotrichum phlogifolium |
Asteraceae |
||
| Aster patentissimus Lindl. ex DC. | >>Symphyotrichum patens var. patentissimum |
Asteraceae |
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| Aster paternus Cronq. | >>Sericocarpus asteroides |
Asteraceae |
||
| Aster pattersonii Gray | >>Machaeranthera bigelovii var. bigelovii |
Asteraceae |
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| Aster paucicapitatus (B.L. Robins.) B.L. Robins. | >>Eucephalus paucicapitatus |
Asteraceae |
||
| Aster pauciflorus Nutt. | >>Almutaster pauciflorus |
Asteraceae |
||
| Aster pedionomus Alexander | >>Eurybia hemispherica |
Asteraceae |
||
| Aster peirsonii C.W. Sharsmith | >>Oreostemma peirsonii |
Asteraceae |
||
| Aster pendulus Ait. | >>Symphyotrichum lateriflorum var. horizontale |
Asteraceae |
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| Aster perelegans A. Nels. & J.F. Macbr. | >>Eucephalus elegans |
Asteraceae |
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| Aster phlogifolius Muhl. ex Willd. | >>Symphyotrichum phlogifolium |
Asteraceae |