Warming divided plants, on the basis of soil in which they are found, into the following groups.

$(i)$ Halophytes plants growing in saline soil, $i.e.,$ these plants are salt resistant.

$(ii)$ Psammophytes plants growing on sand, $i.e.,$ these are adapted to grow into sandy soil. Thus, these are also known as sand loving plants.

$(iii)$ Oxalophytes plants growing in acidic soil.

$(iv)$ Lithophytes plants growing on the surface of rocks.

$(v)$ Chasmophytesplants growing in the crevices of rocks