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A TEXT-BOOK OF BOTANY. 



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FIG. 150. Forms of glandular hairs: A, corkscrew-like hairs from the inner surface 

 of the spurred corolla of lavender; B, longitudinal section of rhizome of Dryopteris mar- 

 ginalis showing large intercellular space and an internal oil-secretion hair; C, hairs from 

 stramonium leaf ; D, hairs from Digitalis; E, hair from sage; F, hair from eriodictyon; G. 

 hairs from inner walls of pericarp of vanilla; H-, hair from cannabis indica; I, hairs from 

 surface of fruit of Riius glabra; K, hairs from belladonna leaf. 



