[ 489 ] 
DIRECTIONS 
FOR 
PLACING THE PLATES 
OF 
THE TWENTY-SECOND VOLUME. 
Tap. A 
to | Genera and Species of Balanophoree . . . . . . . . . . . . . to face page 68 
16. 
x } Development of the Ovule of Santahim album + ~ v e n u mn Pe 78 
19. Anomalous development of the Raphe in Seeds . . . . . . , . . . . s . . 112 
EE NTN 
JE SETT EE NN as NE 
3$. eR AY RON rasfaren 5 s = GIN GSE PSA EE A A. 5 
23. 
"A | Phozantius heterophylla > s - 2. REN RENN "12 198 
.95. Skepperia convoluta, Mitremyces Ravenelii, and Mesophellia arenaria . . . . . . .132 
20. OANOUUNS CORP ONE T à ee eO +. 4 «.. oo , 149 
27. 
se | Organs found on the Halteres and Wings of Insects . . . . . . + . . . . . 144 
29. 
"} Antennae of le NE MONT VU 154 
30. 2 | 
31. | 
ee RE qi 172 
33. 
34. 191 
ss | Cutaneous Muscles of the Larva of Pygæra bucephala . . 
36. l 
to ; Agamic Reproduction and Morphology of Aphis . 236 
1o. | 
4l. Palb cidis > 4... : 4 233 
42. Metamorphosis of Pedicularia, &c. . 243 
