318 THE JOURNAL OF BOTANY 
there. He at once began collecting both plants and seeds: the 
former he sent to Bentham, who d described some of them in Plante 
Hartweyiana, on the title-page of which his name appears, ‘‘ Plantas 
Hartwegianus imprimis Mexicanas adjectis nonnullis Grahamianis 
enumerat nova sque describsit Georgius Bentham.” In the pera 
{Hartweg’s] plants I have occasionally added notes on another 
most valuable set of above 400 beautifully dried Mexican species, 
gathered about the town of Mexico and in the mining districts of 
Tlalpuxahua and real del Monte, and presented to me some years 
since by G. J. Graham, Esq., a gentleman whose name must 
be well known to horticulturists, from the number of handsome 
Mexican plants he was the means of introducing to this country, 
and whose zeal in collecting specimens, and liberality in disposing 
of them, capelly belo him to the gratitude of botanists.” Some 
of these plant Rok ie in the periodicals of the pore 
as for 
tain plants.’’ Another of Grahain’s Salvias—a new species—was 
figured on t. 1870 of the same magazine and named et a ntham 
S. Grahami; and his name is given by Bentham to several new 
species described in Plante Hartwegiane. 
The collection acquired by the National Herbarium contains 
two hundred and sixty-six specimens, and is therefore not complete, 
as Bentham’s MS. list ea with Graham’s herbarium contains 
four hundred and fourteen numbers. It is mostly named by Ben- 
tham, and many of the specimens have tickets giving locality and 
sometimes ge notes in Graham’s hand. The set sent to 
Bentham is in the Kew Herbarium 
was an nin te friend of John Stuart Mill, to whom 
ite 
maran et sub monte los Organos.” Unfortunately only the first 
sheet is among Graham’s A neti or it would probably be possible 
to make other correction 
