DESCRIPTION OF PLATES. 
369 
Fig. 1. 
Fig. 2. 
Fig. 3. 
Fig. 4. 
Fig. 5. 
Fig. 6. 
Fig. 7. 
Fig. 8. 
Fig. 9. 
Fig. 10. 
Fig. 11. 
Fig. 12. 
Plate V. TRICHOPTILIUM INCISUM, (page 361.) 
(an entire plant of the natural size.) 
Involucre and receptacle ; moderately enlarged. 
A flower ; more enlarged. 
The corolla, removed ; equally magnified. 
The same, laid open, and showing the stamens ; more magnified. 
A stamen ; equally magnified. 
Part of the style and its divisions, showing the stigmatic lines; still more magnified. 
Achenium crowned with its pappus ; considerably magnified. 
The five scales of the pappus spread out and magnified. 
One of the scales of the pappus ; more highly magnified. 
A portion of the same; highly magnified. 
Longitudinal section of an achenium ; and, 
Transverse section of the same ; both moderately enlarged. 
Plate VI. EREMIASTRUM BELLIOIDES, (page 361.) 
(an entire plant of the natural size.) 
Fig. 1. The involucre and receptacle ; enlarged. 
Fig. 2. A ray-flower ; more enlarged. 
Fig. 3.’ A disk-flower ; equally magnified. 
Fig. 4. Corolla of the same, laid open, showing the stamens. 
Fig. 5. A stamen ; considerably magnified. 
Fig. 6. The style, with its divisions, showing the stigmatic lines ; more magnified. 
Fig. 7. An achenium, crowned with its pappus ; magnified. 
Fig. 8. A portion of the pappus, from the same. 
Plate VII. ASCLEPIAS SUBULATA, (page 362.) 
(upper part of the plant, of the natural size.) 
Fig. 1. One of the hoods of the crown, side view ; magnified. 
Fig. 2. The same, with one side folded back to show the horn. 
Fig. 3. An anther, front view; considerably enlarged. 
Fig. 4. The same, seen from the inside. 
Fig. 5. A pair of pollen masses; considerably magnified. 
Plate VIII. CHORIZANTHE FIMBRIATA, (page 364.) 
(an entire plant of the natural size.) 
Fig. 1. An involucre and its solitary flower ; magnified. 
Fig. 2. The involucre shown separately ; equally magnified. 
Fig. 3. The same, laid open. 
Fig. 4. Perianth ; equally magnified. 
Fig. 5. The perianth, laid open ; more magnified. 
Fig. 6. One of the segments of the same. 
Fig. 7. Ovary and styles ; equally magnified. 
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