Ose Gerretse Sree CT rea, RTE ee eae eens eee Te Spm 
XI. PAPERS ON ISOETES. 
1. Species of Isoétes in Parry’s botanical 2. Species of Isoétes of the Indian Territory 
observations in Western Wyoming . 450 3. The genus Isoétes in North America. 
XI. SHORTER MISCELLANEOUS PAPERS. 
1. Remarks on Nelumbium luteum, ete. . 469 7. Collected species of ee 
2. Dimorphism of Draba brachycarpa . . 473 8. Papers on Loranthacee . . 
3. Structure of the Fruit and Seed of Ribes 47 9. Spirodela . ‘ 
4. Revision of the Genothere of subsection 10. Species of Peres rae 
Onagra. . . . 475 11. Two new diccious Ciseee of te 
5. Remarks on oe ail Chili, - 476 United States. 
6. Paperson Gentianee . . .. . . 478 
XUI. LISTS AND COLLECTED DESCRIPTIONS OF PLANTS. 
1. Catalogue of a collection of Plants made 6. Species founded in Gray’s Manual . 
by Charles A. Geyer. . 506 7. Note on Polygonum tenue . . . 
2. Descriptions in Plante Laniueleeiaiaics 510 8. Botany of Simpson’s Expedition . . 
3. Descriptions in Plante Fendleriane . 514 9. Descriptions and Notes from the Botan- 
4. Descriptions in Plante Wrightiane . 515 ical Gazette . 
3. Descriptions in oe of the Upper 10. Descriptions from the ‘Bulletin of ‘the 
Missouri. . oo . = wae Torrey Botanical Club. . . . 
XIV. GENERAL NOTES. 
1. Character of the eee of South- 2. Distribution of the North American Flora 
Weetern Totes... 3 > a 3. The Compass Plant . .. 
BDDENDA 5. 52 gous . 
2 
537 
