PLANTS WRIGHTIAN^. 145 



PLATE VI. SARTWELLIA FLAVERI.E, p. 122. 



Fig. 1. A head, with its bract, enlarged. 



" 2. A ray-flower, magnified. 



" 3. A disk-flower, magnified. 



" 4. Magnified disk-flower, laid open. 



" 5. Style of a disk-flower, more magnified. 



" 6. Style of a ray-flower, equally magnified. 



" 7. A stamen, magnified. 



" 8. Receptacle and involucre, magnified. 



" 9. A ripe achenium, with the pappus, magnified. 



" 10. Transverse section of an achenium, magnified. 



PLATE VII. THYMOPHYLLA GREGGII, /3. RADIATA, p. 119. 



Fig. 1, 2. Cauline leaves, enlarged. 



" 3. A head, enlarged. 



" 4. A ray-flower, with the achenium and pappus, magnified. 



" 5. A disk-flower, with achenium and pappus, magnified. 



" 6. A detached stamen, magnified. 



" 7. Summit of the style of a ray-flower, magnified. 



" 8. Style of a disk-flower, equally magnified. 



" 9. Involucre, laid open, and the receptacle, enlarged. 



" 10. Branch of Thymophylla setifolia. Lag. 



" 11. A flower, showing the pappus of discrete palese, magnified. 



" 12. A cauline leaf, enlarged. 



PLATE VIII. NICOLLETIA EDWARDSII, p. 119. 



Fig. 1. Enlarged segment of a leaf, with a gland. 



" 2. A ray-flower, magnified. 



" 3. A disk-flower, magnified. 



" 4. Corolla of a disk-flower laid open, showing the stamens and style, magnified. 



" 5. A stamen detached and more magnified. 



" 6. Style of a disk-flower, much magnified. 



" 7. Style of a ray-flower, equally enlarged. 



" 8. Receptacle and involucre, enlarged. 



" 9. Achenium and pappus, magnified. 



" 10. A separate bristle of the exterior pappus, more magnified. 



" 11. An awned palea of the inner pappus, equally magnified. 



PLATE IX. A. LAPHAMIA (PAPPOTHRIX) RUPESTRIS, p. 



Fig. 1. A flower, enlarged. 



" 2. A bristle from the pappus, more magnified. 



" 3. A stamen, much magnified. 



" 4. The style, magnified. 



" 5. The receptacle and involucre, enlarged. 



" 6. A mature achenium, with the pappus, magnified. 



" 7. Transverse section of the achenium and embryo, magnified. 



100. 



