| Name | Costantin, Julien Noël |
| Date of birth | 1857 |
| Date of death | 1936 |
| Remarks | Example of Name Published: Harziella Costantin & Matruchot, Bull. Soc. Mycol. France 15: 104. 31 Mar 1899 (non O. Kuntze 1891). [author note: Herbarium and types unknown] |
| ASA Botanist ID | 101491 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8c89f743-86cc-45e2-ad3c-826226b811fb |
| Variant name | Julien Noël Costantin |
| Author name | Costantin |
| B & P Author Abbrev. | Costantin |
| Standard/Label Name | J. N. Costantin |
| Full Name | Costantin, Julien Noël |
| Geography Author | France |
| Specialty Author | Algae |
| Specialty Author | Fungi and Lichens |
| Specialty Author | Spermatophytes |
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew |
| Citation as Author | Taxonomic Literature. Second Edition. Utrecht |
| Citation as Author | Taxon. Lit., ed. 2 (TL2)/S |
| Member of teams/groups | |
| Author in | Muced. Simpl. |
| Author in | Nouv. Fl. Champ. |
| Author in | Nouv. Fl. Champ., ed. 2 |
| Author in | Nouv. Fl. Champ., ed. 3 |
| Author in | Nouv. Fl. Champ., ed. 4 |
| Author in | Nouv. Fl. Champ., ed. 5 |
| Author in | Nouv. Fl. Champ., ed. 6 |
| Author in | Nouv. Fl. Champ., ed. 7 |
| Collector Teams: | Costantin & Gallaud J. N. Costantin & A. L. P. Matruchot |
| Author Teams: | Costantin & Gallaud Costantin & Matruchot |