﻿170 Index to Recent Literature 



Pammel, L. H. Notes of some introduced Plants of Iowa. Proa 

 Iowa Acad. Sci. 4: 110-118. 1897. 



Pammel, L. H. On the Seeds and Testa of some Cruciferae. Amen 

 Month. Micros. Jour. (1-25).//. 1897. 



Rehm, H. Beitnige zur Pilzflora von Siidamerika III. Dothideaceae. 



Hedwigia, 36: 366-380.//. 11, 12. 29 D. 1897. 



New species in PhyHachora, Auerswaldia y Dothidella^ Plowrigktia, Dothidea, 

 Montagnella and Ophiodothis. 







Schneck, J. Aphyllon Ludovicianum on Ambrosia trifida. Bot. Gaz. 



2 5: 57, 5 8 - -Fig. Ja. 1898. 

 Schumann, K. Opuntia sufaifafaEng. Monatssch. fiir Kakteenkunde. 



8 : 5-9-/^ J 5> J a - 1898. 

 Sirrine, E. A Study of the Leaf Anatomy of Some Species of the 



Genus Bromus. Proc. Iowa Acad. Sci. 4: 1 19-125. //. 4-8. 

 1S97. 



Stenzel, G. Palmoxylon iriarteum n.sp. ein fossiles Palmenholz aus 

 Antigua. Bihang K. Sven. Vet.-Akad. Handl. 22 11 : 1-18. //. 1,2. 

 1897. 



Tourney, J. W. Agave Palmeri. Asa Gray Bull. 5: 99, 100. fig- 

 '. 15 D. 1898. 



Townsend, C. O. The Correlation of Growth under the Influence 

 of Injuries. Ann. Bot. 11 : 509-532 D. 1897. 



Tre lease, W. The biological Problem of To-day : Botany. Science, 



II. 7: 147-150. 4 F. 1898. 

 True, A. C. Canaigre. Circ. Off. Exp. Sta. U. S. Depart. Agric. 25 

 (Revised). 4 pp. 6 D. 1897. 



Treats of Rumex hymsnosepalus. 



• 



Warnstorf, C. Bidens connatus Muhlenberg. Bot. Gaz. 25 : 58,59- 

 Ja. 1898. 



Weaver, C. B. A comparative Study of the Spores of North Ameri- 

 can Ferns. Proc. Iowa Acad. Sci. 3 : 159-161. //. 7. 1896. 

 Weaver, C. B. An Anatomical Study of the leaves of some species 



of the genus Andropogon. Proc. Iowa Acad. Sci. 4: 132-137- P l - 

 12-14. 1897. 



Williams, J. L. The Antherozoids of Dictyota and Taonia. Ann. 

 Bot. 11: 545-553- /^ 25. D. 1897. 



[This Index is reprinted each month by the Cambridge Botanical Supply Company 

 in card catalogue form.] 



