266 DESCRIPTION OF THE PLATES 
of а carpel in the direction of the shorter diameter; magnified. Fig. 6. The embryo detached 
and highly magnified. | 
| PLATE XXVIII. APIASTRUM ANGUSTIFOLIUM.—Page 71. 
AN ENTIRE PLANT OF THE NATURAL SIZE. 
Fig. 1. A flower; magnified. Fig. 2. A petal, (incorrectly drawn.) Fig. 3. A stamen; more 
magnified. Fig. 4. A fruit; pretty highly magnified. Fig. 5. The carpophore, with one of the | 
carpels attached. Fig. 6. Transverse section of the fruit; highly magnified. Fig. 7. A seed; | 
and Fig. 8, the nucleus detached; much magnified. 
PLATE XXIX. LONICERA SUBSPICATA.—Page 71. 
PART OF THE PLANT OF THE NATURAL SIZE. 
Fig. 1. A flower; enlarged. Fig. 2. A berry; equally enlarged. 
PLATE XXX. DICORIA CANESCENS.—Page 87. 
| PART OF THE PLANT OF THE NATURAL SIZE. 
Fig. 1. A staminate flower; considerably magnified. Fig. 2. The same, with the corolla laid 
open, showing the monadelphous filaments deprived of their anthers. Fig. 3. A grain of pollen; 
highly magnified. Fig. 4. Abortive style of the staminate flower. Fig. 5. A head of flowers; | 
the two large interior involucral scales nearly concealing the flowers; enlarged. Fig. 6. A ripe | 
achenium; more enlarged. Fig. T. One of the scales of the receptacle; magnified. | 
PLATE XXXI. TUCKERMANIA MARITIMA.—Page 92. 
UPPER PART OF THE PLANT OF THE NATURAL SIZE. 
Fig. 1. A ray-flower; enlarged. Fig. 2. A disk-flower; also enlarged. Fig. 3. Two of the 
stamens, their filaments united by one edge; more highly magnified. Fig. 4. The pistil; equally 
magnified. Fig.5. Ап achenium; enlarged. Fig.6. Cross section of the same; more enlarged. 
PLATE XXXII. ACARPHZEA ARTEMISRASFOLIA.—Page 95. 
THE ENTIRE PLANT OF THE NATURAL SIZE. 
Fig. 1. A flower; magnified. 
PLATE XXXIII. ACTINOLEPIS MULTICAULIS.—Page 96. 
AN ENTIRE PLANT OF THE NATURAL SIZE. 
Fig. 1. А ray-flower; magnified. Fig. 2. A disk-flower; also magnified. 
PLATE XXXIV. RAFINESQUIA CALIFORNICA.—Page 106. 
UPPER PART OF THE PLANT OF THE NATURAL SIZE. 
Fig. 1. A flower; enlarged. Fig. 2. Grains of pollen; highly magnified. Fig. 3. Achenia; 
magnified; а, an interior one; 5, an exterior one. 
