VI 
CONTENTS. 
o. 3. 
DESCRIPTION OP THE CACTACEiE. 
BY GEORGE ENGELMA.NN, 
M. D., OF ST. LOUIS, AND J. M. BIGELOW, M. D. 
Mamillaria, Haw. 
1 Cereus, Haw. 
Ecbinocactus, Link. 
j Opuntia, Tourn. 
EXPLANATIONS OF THE PLATES OF THE CACTACEiE. 
No. 4. 
DESCRIPTIONS OF THE 
GENERAL BOTANICAL COLLECTIONS 
BY JOHN TORREY. 
Ranunculace®. 
Berberidace®. 
Papaveraee®. 
Fumariace®. 
Crucifer®. 
Capparidace*. 
Violace®. 
Hypericace®. 
Caryophyllace®. 
Portulacace®. 
Sterculiace®. 
Malvace®. 
Linace®. 
Geraniace®. 
Oxalidace®. 
Limnantliace®. 
Rutace®. 
Anacardiace®. 
Vitace®. 
Acerace®. 
Sapindace®. 
Celastrace®. 
Rliamnace®. 
JJesembryanthemace®. 
Frankeniace®. 
Polygalace®. 
Krameriace®. 
Leguminosa. 
| Rosace®. 
Calycanthace®. 
Lytbrace®. 
Onagrace®. 
Grossulacere. 
Cucurbitace®. 
Loasace®. 
Crassulace®. 
Saxifragace®. 
Whipplea, Nov. Gen. 
Umbellifer®. 
Araliace®. 
Cornace®. 
Caprifoliace®. 
Rubiace®. 
, Valerianace®. 
Composit®, (by A. Gray.) 
Apliantocb®fa, Nov. Gen. 
Pugiopappus, Nov. Gen. 
Syntrichopappus, Nov. Gen. 
Lobeliace®. 
Campanulace®. 
Ericace®. 
Plantaginace®, (by A. Gray.) 
1 Plumbaginace®. 
; Styracace® 
Primulace®. 
I Orobanchace®, (by A. Gray.) 
