TY  - BOOK
AU  - Ballard,Carol
TI  - Plant variation and classification 
T2  - Living processes
SN  - 9780750296557
U1  - 580.1/2 
PY  - 2015///
CY  - London : 
PB  - Wayland
KW  - Plants
KW  - Classification
KW  - Juvenile literature
KW  - Variation
N1  - What is classification? -- What is variation? -- How to classify -- Simple plants -- Ferns, horsetails, and club mosses -- Plants with cones -- Flowering plants -- Create a key
N2  - Explains how our plant classification system works and looks at how scientists use it to identify and group plant species. The book also examines the variation between and within plants species and discusses how and why such variations have occurred
ER  -