| Name | Crespo, Ana | 
| Date of birth | 1948 | 
| Remarks | [author note: Lichen-forming Fungi (Mol. Phylog. & Variabil. Populat., Syst., Biogeogr. & Fl.; Col. at: MA, MAF] [collector note: MA, MAF] | 
| ASA Botanist ID | 117922 botanist | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b097da0f-ad49-46b6-9e8d-531f1ac549af | 
| Variant name | Ana María Crespo de Las Casas | 
| Author name | A. Crespo | 
| B & P Author Abbrev. | A. Crespo | 
| Standard/Label Name | A. Crespo | 
| Full Name | Crespo, Ana | 
| Geography Author | Spain | 
| Geography Collector | Austria,  Belgium,  France,  Germany,  Italy,  Morocco,  Portugal,  Spain | 
| Specialty Author | Fungi and Lichens | 
| Specialty Author | Spermatophytes | 
| Specialty Collector | Fungi | 
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew | 
| Citation as Author | Index Herbariorum. Part 1: The Herbaria of the World. Eighth Edition. Bronx, NY | 
| Citation as Author | pers. comm. | 
| Citation as Collector | Index Herbariorum, ed. 8 | 
| Citation as Collector | pers. comm. | 
| Member of teams/groups |  | 
| Collector Teams: | A. Crespo & M. C. Molina  J. Hafellner & A. Crespo  O. Blanco, A. Crespo, P. K. Divakar, Esslinger, D. Hawksworth & Lumbsch  G. Follmann & A. Crespo  A. Argüello & A. Crespo  P. K. Divakar & A. Crespo  P. K. Divakar, A. Crespo, H. J. M. Sipman, J. A. Elix & H. T. Lumbsch  P. K. Divakar, A. Crespo, J. Núñez-Zapata, A. Flakus, H. J. M. Sipman, H. A. Elix & H. T. Lumbsch | 
| Author Teams: | O. Blanco, A. Crespo, P. K. Divakar, Esslinger, D. Hawksworth & Lumbsch  Follmann & A. Crespo  Argüello & A. Crespo  Divakar & A. Crespo  O. Blanco, A. Crespo, J. A. Elix, D. L. Hawksworth & H. T. Lumbsch  Divakar, A. Crespo, Wedin & Esslinger |