| Name | Röll, Julius | 
| Date of birth | 1846 | 
| Date of death | 1928 | 
| Remarks | [collector note: Bryophyte herbarium: WB, North America: B, G, H, KIEL, LE, NMW, NY, PC, S-PA; Bohemia: B; Europe: NMW, S-PA; Thuringia: H; Bryophytes: BP, BR, S] [author note: example of name published Sphagnum robustum var. gracilescens Röll] | 
| ASA Botanist ID | 144675 botanist | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5aaf2203-8a7d-4e75-9182-abd39ce7205f | 
| Variant name | Roell | 
| Author name | Röll | 
| B & P Author Abbrev. | Röll | 
| Standard/Label Name | J. Röll | 
| Full Name | Röll, Julius | 
| Geography Collector | Germany, Italy | 
| Specialty Author | Bryophytes | 
| Specialty Collector | Algae | 
| Specialty Collector | Bryophytes | 
| Citation as Collector | Index Herbariorum - Collectors N-R | 
| Holdings | Search for specimens collected by J. Röll | 
| Collections in | [no date] (297), 1870 (1), 1889 (2) | 
