- Record basis:
- Preserved Specimen
- Collection:
- PR
- Most significant identifier:
- 11951
- Accession number:
- 11951
- Specimen type designations:
accessioning of:
- Record basis:
- Field Unit
- Collecting number:
- 85040023
- Collector:
- Halda, J. J.
- Gathering date
- 20 Apr 1985
- Country:
- Mexico
- Altitude:
- 1800 m
- Locality:
- San Luis PotosÃ: in vicinitate pagi Matehuala; Zacatecas, Cedros; in
declivibus petrosis, solo calcareo