Ma. Carrasco et al., HERBARIUM OF GRAELLS,M.P. (1809-1898) DISCOVERED IN THE REAL-COLEGIO-ALFONSO-XII OF SAN-LORENZO-DE-EL-ESCORIAL, MADRID, SPAIN, Taxon, 46(2), 1997, pp. 367-370
The discovery of the herbarium of Mariano de la Pat Graelis in San Lor
enzo de El Escorial is reported. This herbarium, of c. 17,000 specimen
s, was donated to the Gabinete of natural sciences of the Real Colegio
Alfonso XII by Graells at the end of the 19th century. Its principal
contents, by collectors [or donors] of the plants, are summarized.