It is an autumn cultivar ( cultivated variety ) of the European pear ( " Pyrus communis " ).
2.
It is a cultivar ( cultivated variety ) of the species " Pyrus communis ", commonly known as the European Pear.
3.
The Manchurian or Ussurian Pear, " Pyrus ussuriensis " ( which produces unpalatable fruit ) has been crossed with " Pyrus communis " to breed hardier pear cultivars.
4.
They are small bundles of sclerenchyma tissue in plants that form durable layers, such as the cores of apples and the gritty texture of pears ( " Pyrus communis " ).
5.
Three major specimen trees are found along the Greenup Street boundary, include a Lebanon cedar ( Cedrus libani ), several Walnut trees ( Juglans regia ) and a grafted Williams pear tree ( Pyrus communis ).
6.
The Bradford pear ( " Pyrus calleryana "'Bradford') in particular has become widespread in North America, and is used only as an ornamental tree, as well as a blight-resistant rootstock for " Pyrus communis " fruit orchards.
7.
Characteristic examples are brachysclereids or the stone cells ( called stone cells because of their hardness ) of pears ( " Pyrus communis " ) and quinces ( " Cydonia oblonga " ) and those of the shoot of the cherries or plums are made up from sclereids.
8.
These very juicy, white to light yellow pears, unlike the round Nashi pears ( " P . pyrifolia " ) that are also grown in eastern Asia, are shaped more like the European pear ( " Pyrus communis " ), narrow towards the stem end.
9.
Perry pears are thought to be descended from wild hybrids, known as " wildings ", between the cultivated pear " Pyrus communis " subsp . " communis ", brought to northern Europe by the Romans, and the now-rare wild pear " Pyrus communis " subsp . " pyraster ".
10.
Perry pears are thought to be descended from wild hybrids, known as " wildings ", between the cultivated pear " Pyrus communis " subsp . " communis ", brought to northern Europe by the Romans, and the now-rare wild pear " Pyrus communis " subsp . " pyraster ".
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