| Name | Arnell, Hampus Wilhelm | 
| Date of birth | 1848 | 
| Date of death | 1932 | 
| Remarks | [author note: Herbarium and types: UPS; duplicates at B, BM, BP, C, E, GB, H (musci), K, L, LD, LE, NY, OXF, PC, S] [collector note: B, BM, BP, C, FR, G, H, K, L, LD, LE, NY, PC, S, S-PA] | 
| ASA Botanist ID | 101689 botanist | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/102aadbb-01cb-4a33-bf16-d4e8555a6411 | 
| Variant name | Hampus Wilhelm Arnell | 
| Author name | Arnell | 
| B & P Author Abbrev. | Arnell | 
| Standard/Label Name | H. W. Arnell | 
| Full Name | Arnell, Hampus Wilhelm | 
| Geography Author | Sweden | 
| Geography Collector | Norway, Russia, Sweden | 
| Specialty Author | Bryophytes | 
| Specialty Author | Spermatophytes | 
| Specialty Collector | Bryophytes | 
| Specialty Collector | Phanerogams | 
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew | 
| Citation as Author | TL2, Suppl. 1 | 
| Citation as Collector | Index Herbariorum - Collectors A-D | 
| Citation as Collector | Cour. Forsch.-Inst. Senckenberg 217: 127-201. 1999 | 
| Member of teams/groups | |
| Author in | Musci As. Bor. | 
| Author in | Lebermoosstud. Nördl. Norwegen | 
| Author in | Mossveg. Takern | 
| Holdings | Search for specimens collected by H. W. Arnell | 
| Collections in | [no date] (1), 1826 (1), 1876 (2), 1877 (2), 1891 (2), 1894 (1), 1905 (1) | 
| Collector Teams: | H. W. Arnell & C. E. O. Jensen H. W. Arnell & S. W. Arnell | 
| Author Teams: | Arnell & C. E. O. Jensen Arnell & J. Persson Lindberg & Arnell Lindberg & Arnell |