Portulaca oleracea, purslane, ii. [284].
Potentilla fruticosa, i. [138].
Prairie de Magdelène, a small village in Canada, iii. [52].
Preferableness of Old Sweden to New Sweden, ii. [188].
Prinos verticillatus, i. [67].
Probability of Europeans being in North-America long before Columbus’s discovery, ii. [31].
Procellaria pelagica, i. [22]. [[321]]
Procellaria puffinus, i. [23].
Prunella vulgaris, iii. [294].
Prunus domestica, i. [67].