| Name | Janchen, Erwin Emil Alfred |
| Date of birth | 1882 |
| Date of death | 1970 |
| Remarks | [author note: Herbarium and types: WU] [collector note: N. W. Balkan Pen. (1917): WU (p.p. with Bruno Watzl and Handel-Mazzetti, H.)] |
| ASA Botanist ID | 161356 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c956086c-8179-4580-be80-13e6d875050c |
| Variant name | Erwin Emil Alfred Janchen |
| Variant name | Janchen, Erwin |
| Variant name | Janchen-Michel von Westland, Erwin Emil Alfred |
| Author name | Janchen |
| B & P Author Abbrev. | Janch. |
| Standard/Label Name | E. E. A. Janchen |
| Full Name | Janchen, Erwin Emil Alfred |
| Geography Author | Austria |
| Geography Collector | Austria |
| Specialty Author | Algae |
| Specialty Author | Pteridophytes |
| Specialty Author | Spermatophytes |
| Specialty Collector | Algae |
| Specialty Collector | Phanerogams |
| Specialty Collector | Pteridophytes |
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew |
| Citation as Author | Taxonomic Literature. Second Edition. Utrecht |
| Citation as Collector | Index Herbariorum - Collectors I-L |
| Author in | Cat. Fl. Austr. |
| Holdings | Search for specimens collected by E. E. A. Janchen |
| Collections in | 1913 (2) |