Index to Recent Literature 66£ 



Saunders, C. F. The small Mistletoe in Pennsylvania. Plant 

 World, 3 : 60. Ap. 1900. 



Schrenk, H. von. Two Diseases of Red Cedar, caused by Polyporus 

 juniperinus n. sp. and Polyporus carneus Nees. Bull. U. S. Dept. 

 Agric. (Div. Veg. Phys. & Path.) 21 : 1-22.//. 1-7. 1900. 



Schuh, R. E. Rhadinocladia, a new Genus of brown Algae. Rho- 

 dora, 2: 1 11, 112,//. 18. 21 Je. 1900. 



Rhadinocladia Farlowii n. sp. 



Schumann, K. Musaceae. Das Pflanzenreich, 4 45 : i~45- /• 1-10+ 



900 



Jahrb 



Includes descriptions of all American species. 



Schutt, F. Centrifugale und simultane Membranverdickungen. 

 wiss. Bot. 35 : 470-534. pi. 12. 1900. 



Schutt, F. Die Erklarung des centrifugalen Dickenwachstums der 

 Membran. Bot. Zeitung, s8 2 : 246-273. //. 16 Au. 1900. 



Scofield, C. S. 



Dictyoph 



venelii Burt. Minn. Bot. Stud. 2: 525-536. //. 29-31- *5 Au - 



1900. 





Seemen, O. von. Zwei neue Salices aus der Sammlung : "Plants 

 of Southern Colorado collected and distributed by C. F. Baker, F. 

 S. Earle and S. M. Tracy." Engler's Bot. Jahrb. Beiblatt, 29: 28, 

 29. 4 S. 1900. 



Salix pseudolapponum and S. aemalans. 



Setchell, W. A. Critical Notes on the New England Species of La- 

 minaria. Rhodora, 2: 115-119, 142-149. 21 Je., 10 JL, 1900. 



Sodiro, A. Plantae ecuadorenses. — II. Compositae (by G. Hiero- 

 nymus). Engler's Bot. Jahrb. 29: 1-85. 22 My. 1900. 



New species in Vernonia, Piptocarpha, Picqueria y Ophryosporus, Stevia y Eupa- 

 torium, Mikania, A*ter y Euglion, Bacc/iaris, Gnaphaliwn, Clibadium, Polymnia, 

 Wulfta, Zaluzania y Aspilia, Heliantkus, Vig?iiera y Spilanthes, Verbesina, Narvalina, 

 Calea, Tridax, Janmea, Artemisa, Liabum, Culcitium, Gynoxys, Senecio. Lycoseris, 

 Bamadesia^ Mutisia, Jungia and Crepis. 



Solms-Laubach, H. Graf zu. Cruciferenstudien. Bot. Zeitung, 

 58 1 : 167-190.//. 7. 1 O. 1900. 



Spegazzini, C. Fungi Argenti novi v, critici. Anales del Mus. Nac. 

 Buenos Aires, 6: 81-365.//. ^,5. 1899. 



New species in Lepiota, (19), A r miliaria (4), Tricholoma (3), Clitocyhe> My etna 

 (6), Omphalia (2), Pleuretus, Marasmius (7), Lentinus, Lenzites, Volvaria, Annu- 

 laria, Pluteus, Volvariella gen. nov., Entoloma, Eccilia, Clandopus, Pluteolus, Pho- 

 liota (3), Inocybe (5), Hebeloma (2), Flammula (3), Naticoria (6), Galera (3), 

 Tubaria (3), Paxillus, Bolbitius (2), Agaricus (7), Stropharia (2), Ilypholoma, 



