. Reports of explorations and surveys, to ascertain the most practicable and economical route for a railroad from the Mississippi River to the Pacific Ocean . nsiderably magnified. Plate VIII. CHOEIZANTHE FIMBPJATA, (page 364.)(an entire plant op 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 F 370 DESC


. Reports of explorations and surveys, to ascertain the most practicable and economical route for a railroad from the Mississippi River to the Pacific Ocean . nsiderably magnified. Plate VIII. CHOEIZANTHE FIMBPJATA, (page 364.)(an entire plant op 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 F 370 DESCRIPTION OF PLATES. Plate IX. QUERCUS CRASSIPOCULA, (page 365.)(a branch, of the natural size.) Fig. 1. A leaf from* a young shoot. Plate X. BOUTELOUA (CHONDROSIUM) POTYSTACHYA, (page 366.)(an entire plant, of the natural size.) Fig. 1. Aspikelet; magnified. Fig. 2. The superior glume. Fig. 3. Inferior palea of the perfect flower ; magnified. Fig. 4. Superior palea of the same ; equally magnified. Fig. 5. Sterile flower ; also magnified. Fig. 6. The achenium, crowned with the persistent styles. U. K .Ex. 8C Surveys- California ~B otany —Tlate i 2 3 « 5 EA60NIA CALIF CTRNICA.


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