| Name | Hosoya, Tsuyoshi | 
| Date of birth | 1963 | 
| Remarks | [author note: Sankyo Co., Tsukuba; Discomycetes; Col. at: TNS] [collector note: TNS, TRL] | 
| ASA Botanist ID | 136982 botanist | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2627190f-bafa-4996-984a-534ed431509c | 
| Variant name | Tsuyoshi Hosoya | 
| Author name | Hosoya | 
| B & P Author Abbrev. | Hosoya | 
| Standard/Label Name | T. Hosoya | 
| Full Name | Hosoya, Tsuyoshi | 
| Geography Author | Japan | 
| Geography Collector | Japan | 
| Specialty Author | Fungi and Lichens | 
| Specialty Collector | Fungi | 
| Citation as Author | Mycoscience 43(1): 47. 2002 | 
| Citation as Author | pers. comm. | 
| Citation as Collector | Harvard. Pap. Bot. 10: 54. 1997 | 
| Citation as Collector | pers. comm. | 
| Member of teams/groups | |
| Author in | Ascomycete Jap. Exsicc. | 
| Collector Teams: | Hosoya & K. Maruyama | 
| Author Teams: | Hosoya & K. Maruyama Sasagawa & Hosoya |