| Name | Crouan, Hippolyte Marie & Crouan, Pierre Louis |
| Agent type | Team/Group |
| First date collected | 1802 |
| Last date collected | 1871 |
| Remarks | [collector note: Finistère (col. 1852): B (404), BM, BP (400), C (404), KIEL, L, LD (404), MPU, NTM, NY (400), PC (404), S (404)] |
| ASA Botanist ID | 160019 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7aa9c4ae-cce7-47c0-b4af-6881bfdf03b4 |
| Standard/Label Name | H. M. Crouan & P. L. Crouan |
| Full Name | Crouan, Hippolyte Marie & Crouan, Pierre Louis |
| Geography Collector | France |
| Specialty Collector | Algae |
| Citation as Collector | Index Herbariorum - Collectors A-D |
| Team Members: | Crouan, Hippolyte Marie Crouan, Pierre Louis |