Betts. — Autecology of Plants of Peridofite Belt, Nelson. 



293 



Fig. 19. — Olearia virgata. a, upper epidermis ; b, palisade parenchyma ; c, spongy 



parenchyma ; d, xylem ; e, phloem ; /, T-shaped hairs. 

 Fig. 20. — Olearia virgata. Transverse section of stem ( X 36). 

 Fig. 21. — Olearia virgata. Transverse section of stem (X 175). a, sclerenchyma ; 



b, corky cells ; c, chlorenchyma ; d, pericycle fibres ; e, phloem ; /, xylem ; 



g, lignified pith. 



