TY - JOUR T1 - A Letter from Mr. Joseph Hobson to Mr. Peter Collinson, F. R. S concerning the Wonderful Increase of the Seeds of Plants, e.g. of the Upright Mallow JF - Philosophical Transactions (1683-1775) VL - 42 SP - 320 EP - 322 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1742.0060 M3 - doi:10.1098/rstl.1742.0060 AU - Hobson, J. ER -