| Name | Sennen, Frère | 
| Date of birth | 1861 | 
| Date of death | 1937 | 
| Remarks | [author note: Herbarium and types: BC (100,000; additional material at A, AL, B ( extant), BC, BCF, BH, BM, BP, BR, C, CR, DAO, DBN, DPU, DS, G, GB, GE, GZU, H, JE, K, KRA, L, LA, LAU, LD, MA, MAF, MANCH, MO, MPU, NY, OXF, PH, RAB, S, SI, U, US< VT, W, WELC] [collector note: Original collections: BC; col. 1896-1930; Collections: BH, CR, DS, LA, MPU, US.] | 
| ASA Botanist ID | 100324 botanist | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0ff896f3-58e4-47da-9f16-d77faea234f4 | 
| Variant name | Blanc | 
| Variant name | Br. Sennen | 
| Variant name | Frére Sennen | 
| Variant name | Sennen, Brother | 
| Variant name | Senne, Father | 
| Variant name | Granié-Blanc, Étienne Marcelin | 
| Variant name | Granier Blanc, Étienne Marcellin | 
| Author name | Sennen | 
| B & P Author Abbrev. | Sennen | 
| Standard/Label Name | Fr. Sennen | 
| Full Name | Sennen, Frère | 
| Geography Author | France | 
| Geography Collector | France, Morocco, Spain | 
| Specialty Author | Pteridophytes | 
| Specialty Author | Spermatophytes | 
| Specialty Collector | Phanerogams | 
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew | 
| Citation as Author | Taxonomic Literature. Second Edition. Utrecht | 
| Citation as Collector | Type specimen Taraxacum stenospermum Sennen (GH) | 
| Citation as Collector | Index Herbariorum - Collectors S | 
| Member of teams/groups | |
| Author in | Diagn. Nouv. | 
| Holdings | Search for specimens collected by Fr. Sennen | 
| Collections in | [no date] (1), 1905 (2), 1909 (1), 1911 (2), 1925 (2), 1932 (1) | 
| Collector Teams: | Fr. Sennen & Hno. Elias Fr. Sennen & Hno. Mauricio Fr. Sennen & C. Pau Hno. Elias & Fr. Sennen Sennen & Mauricio P. Font Quer & Fr. Sennen | 
| Author Teams: | Sennen & Pau Elias & Sennen Sennen & Mauricio Font Quer & Sennen |