| Classification | Asteraceae: Aster |
| Classification 1 | Asteraceae: Symphyotrichum |
| Classification 2 | Asteraceae: Aster |
| Harvard University Herbaria Barcode(s) | 00003653 |
| Type Status | Possible TypeMaterial |
| Collector | |
| Country | France |
| State | Île-de-France |
| Geography | Europe: Europe (Region) (Region): France: Île-de-France: Paris, Ville-de: Paris |
| Locality | H. [Hort.] Paris |
| Date Collected | 1833 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/85bc74e3-01f4-4778-9131-3953d4f846b0 |
| Harvard University Herbaria Barcode | 00003653 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Aster diffusus var. horizontalis (Desfontaines) A. Gray |
| Determined by | [A. Gray (scripsit) W. T. Kittredge, 2017] |
| Annotation Text | Syn. Fl. N. Amer. |
| Family | Asteraceae |
| Determination | Aster sp. |
| Determined by | Wiegand, Karl McKay |
| Date Determined | 1930-01-** |
| Annotation Text | Probably A. dumosus x vimineus possibly some multiflorus blook |
| Family | Asteraceae |
| Determination | Aster horizontalis Desfontaines |
| Determined by | Jones, Almut Gitter |
| Date Determined | 1979 |
| Annotation Text | This may be an authentic specimen |
| Family | Asteraceae |
| Determination | Aster lateriflorus var. horizontalis (Desfontaines) Farwell |
| Determined by | Jones, Almut Gitter |
| Date Determined | 1979 |
| Family | Asteraceae |
| Determination | Symphyotrichum lateriflorum var. horizontale (Desfontaines) G. L. Nesom |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2017 |
| Determination Remarks | [is filed under name] [is Current name] |
| Family | Asteraceae |
| Type Status | Possible TypeMaterial |
| Possible TypeMaterial of | Aster horizontalis Desfontaines |
| Verified by | Boufford, David Edward |
| Date Determined | 1983 |
| Determination Remarks | [0] |
| Annotation Text | [Not a type, collected in 1833, after publication] |
| Taxon Reference | (for Aster horizontalis Desfontaines) Tabl. École Bot., ed. 3 (Cat. Pl. Horti Paris.) 1829. 402. |
| Sex | not determined |
| Phenology | FlowerAndFruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
