CONTENTS. 
I. DE ANTHOLYSI PRODROMUS: DISSERTATIO INAUGURALIS 
PHYTOMORPHOLOGICA. 
Il. SKETCH OF THE BOTANY OF DR. A. WISLIZENUS’S EXPEDITION. 
Ill. PAPERS ON CUSCUTINEZ. 
Pace Pack 
1. A Monography of the North American 4. Bemerkungen tiber Cuscuten . . 69 
Cuscutinee . . . 59 5. Systematic Arrangement of the spices 
2. Corrections and wlisiate ize ip ie Oe of the genus Cuscuta. . j 71 
3. Ueber Cuscuta Hassiaca . . . . . 68 6. Collected descriptions of intel: icp 
IV. PAPERS ON CACTEZ. 
1. Cactese of Emory’s Reconnoissance . . 109 8. Cactacer of the Mexican auc >; i 
2. Cacte of Plante Fendleriane . . . 113 Explanation of plates. . ee 
3. Cacte of Plante Lindheimeriane . . 116 9. Cactacez of the Ives plication - » oe 
4. Notes on the Cereus giganteus and some 10. Additions to the Cactus-Flora of the 
other Californian Cactacer. - . . 122 Territory of the United States. . . 222 
5. Further notes on Cereus giganteus . . 125 11. Cactacer of Clarence King’s Explora- 
6. Synopsis of the Cactacee of the United tion on the fortieth parallel. . . . 226 
States and adjacent regions. . 127 12. Cactaces of Simpson’s Expedition. . 229 
7. Description of the Cactaces outtentnd Explanation of plates. . . « 233 
on route near the thirty-fifth parallel, 13. Cactacere of Wheeler’s Exploration - 233 
explored by Lieut. A. W. Whipple . 154 14. The pulp of Cactus fruit . . . . 235 
Explanation of plates. . .- wee 
V. PAPERS ON JUNCUS. 
1. Revision of North American species of Revision of North American Junci, — 
the genus Juncus, with a description Additions and corrections . . 269, 274 
of new or imperfectly known species. 237 | 2. Isolated descriptions. . . . . . . 275 
