1909 & 1912 Structured Botany Flowering / Flowerless Plants - D. H. Scott (A&C )

1909 & 1912 Structured Botany 1909 Flowering / 1912 Flowerless written and illustrated by Dukinfield Henry Scott published by Adam & Charles Black very diagrammatic. Fading to one section of front cover of flowering both interesting rare titles together.