EPIDERMIS. 



(Fig. 2i) as examples of the leading forms, and for further information refer 

 literature above cited, or to any handful of plants. 



59 



to the 



'-25S5 



Fig. 21. — Examples of forms of Hairs. A transverse section through a young leaf of Piectranthus fruticosus. 

 a conical multicellular hairs, * small capitate hair, r short glandular capitate hairs {150). 7? Cajophora lateritia; 

 transverse section through the carpel ; explanation in the text {150). C Hieracium piliferum ; leaf, longitudinal 

 section, a thread-like, c short capitate shag-hair; d multicellular hair, with irregular stellate terminal cell (90). 

 D Cheiranthus cheiri ; under-surface of leaf, longitudinal section. Explanation in the text (150). E Polypodium 

 lingua ; under-surface of leaf Stellate hair, a, in surface view (90); * transverse section (150). 



