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A TEXT-BOOK OF BOTANY. 



Fig. 154. Hairs in the Compositae: A, slightly curved or hooked hairs on the corolla 

 of Dandelion; B, hooked hairs on the filaments of Inula; C. hairs on pappus of Tragopogon 

 pratensis; D, hair from akene of Tragopogon pratensis; E, portion of barbed hair upon 

 pappus of Inula; F and G, double hairs from achene of Tagetes tenuifolia; H, double hairs 

 from achene of Inula; J, double hair from corolla of Calendula, 



