396 
monument. It is a special interest of the John Bartram Associa- 
tion, a private organization. 
ea area: 36 acres. Bartram’s original garden about 8 acres. 
pen free daily. Several trees still standing are believed to have 
been planted by John Bartram, including a Ginkgo biloba, consid- 
ered by Harshberger as the first Ginkgo to be Sea in America, 
since it is larger than the one in Woodland eee ( Philadel- 
phia) which Charles S. Sargent considered the oldes 
BoTANIc GARDEN OF THE UNIVERSITY OF PENNSYLVANIA 
University of Pennsylvania, Philadelphia 
Established: 1892. Area: Over 4 acres. 
Directors: John Muirhead Macfarlane (1895-1920) ; Rodney 
Howard True (1920-July 1, 1937); Jacob Richard Schramm 
(July 1, 1937- ). 
Open free to the public daily from 8 a.m. to 5 p.m. Source of 
income: Endowment of and annual University grant. 
Library: More than 10,300 "volumes, 20,000 pamphlets (as of 
1938). Herbarium: More than 200, 000 sheets. Plantations: Sys- 
tematic and general. me bues about 10,000 specimens annually to 
local schools for study 
DaRLINGTON’s ARBORETUM (DISCONTINUED) 
Established: About 1850. Laid out as part of the public park 
of Westchester, Pennsylvania, by William Darlington. 
Evans’s ARBORETUM (DISCONTINUED) 
Established: 1828, near Bryn Mawr by John Evans. 
HeEMiLock ARBORETUM 
Care of Charles F. Jenkins, Mt. Airy, Philadelphia, Pa. 
Established: 1931. Area: 5% acres. 
Director (and owner): Charles F. Jenkins. 
Does not serve as a public park, but is open free to the public. 
Source of income: Privately endowed. Library: Small. Planta- 
tions: Systematic and geographic. any contains over 150 speci- 
mens of Tsugas, including nine species and over forty varieties. 
Publications: Quarterly Bulletin, Gas April, July and Oct.) 
