CATALOGUE OF PLANTS. 27 
R. Manertu, Hort. 
An Italian rose of unknown origin, used as stocks on which 
to bud garden roses. B, growing and spreading somewhat in 
old garden, Park’s place, Hawk Hill. 
PYERUS, L... PEAR, Appin. 
P. communis, L. Common Par. 
Cult. from Eu. and occasionally self-sown in pastures, by 
roadsides, etc. B, M, S and BB*, house-sites, fields, and 
open woods. 
P. Matus, L. Common Apple. 
Cult. from Eu. and frequently self-sown in pastures, by 
roadsides, etc. B, M, S and BB, house-sites, fields, woods, 
pastures, old orchards and cellars. 
P. arbutifolia, L.f. CHokrpeErry. 
Damp thickets, swamps, fields, roadsides, etc. 6*, frequent 
in wet and dry soil and on exposed hill-tops, not persisting 
long in shade: —M* and S *, common. 
Var. melanocarpa, Hook. 
Same habitat as the species. B* and M, common. 
P. Avucuparia, Gaertn. European MountTAIN AsH. 
Cult. from Eu. and occasionally escaped. B*, several 
escaped trees opposite Old Houghton Place : —M™*, frequent as 
a shrub in woods; several slender trees on border of wood : — 
BB, a small tree. 
P. Cyponia, L. Common QUINCE. 
Cult. from Eu. and occasionally escaped. M,a few trees in 
old orchard off Pond St. 
CRATZEGUS, L. Hawthorn. Tuorn. 
C. Oxyacantua, L. Encuish HawtHorn. 
Cult. from Eu. and occasionally escaped. BB*, frequent 
under Waverly Oaks. 
