V. 



PLANT^ "VVRTGHTIAN^. 



145 



PLATE VL SARTWELLIA FLAVERI^, p. 122. 



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

 " 2. A ray-flower, magnified. 



u 



i; 



(& 



(( 



(( 



u 



it 



&( 



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. 



Jm 



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

 10. Transverse section of an achenium, magnified. 



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



FiG. 1, 2. Cauline leayes, enlarged. 



(4 



u 



u 



(C 



4( 



44 



44 



44 



(4 



ii. 



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. 



PLATB VIII. NICOLLETIA EDWARDSII, p. 119 



■-. 



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



44 



i; 



4( 



44 



4; 



4( 



44 



44 



(4 



(( 



2. A ray-flower, magnified. 



3. A disk-flower, magnified. 



4. CoroUa 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 tlie exterior pappus, more magnified, 



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



PLATE IX. A. LAPHAMIA (PAPPOTHRIX) RUPESTRIS, p. 100 



FiG. L A flower, enlarged. 



44 



14 



(C 



C( 



C4 



U 



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 maturc achenium, with the pappus, maguified. 



7. Transversft sfiniion of the achenium and embryo. 



maffni 



I 



