404 MINNESOTA BOTANICAL STUDIES 



1369. Whitfield, R. P. List of Wisconsin Fossils. Geol. 



Wis. Surv. of 1873-1879. 1:362-375. 1883. 

 Thirteen fossil algae listed. 



1370. . On New Forms of Marine Algae from the 



Trenton Limestone, with Observations on Buthograptus laxus 

 Hall. Bull. Am. Mus. Nat. Hist. 6:351-358. pi. 11. D1894. 

 —(Am. Geol. 15:183. 184. Mrl895.) 



Three new genera and 3 new species described. 



1371. Whitmaii, C. 0. Preparation of Marine Algae. Am. 

 Nat. 17:456, 457. Apl883. 



1372. Whitney, J. D. Ueber Californischen Bacillarien- 

 Gebirge. Berlin* monatsb. Akad. 124-139. 1872. 



Whitting, Frances (j. See Smith, A. L. and Whit- 

 ting, Frances Gr, 



1373. Wilbur, C. L. Desmid Fishing. The Microscope. 

 6:169-171. Agl886. 



1374. Wildeman, E. de. Trentepohlia. Bull. Soc. R. Bot. 

 Belg. 27^:79-83. 272:22-24. 136-144. 178-182. 1 pi. 1888. 

 —(Jour. Roy. Mic. Soc. 1889: 420, 421. Jel889.) 



Two new species from Chile described. 



1375. . Encore quelques mots a propos de I'Hans- 



girgia flabelligera de Toni. Comp. Rend. Soc Roy. Bot. de 

 Belgique. 28:36,37. 1889. 



1376. . Trentepohlia pittieri. Notarisia. 9:6, 7. 1894. 



A new species from Costa Rica. 



1377. Wille, N. Bidrag til Sydamerikas Algflora. I-III. 

 — (Bihang till k. Svenska Vet. Akad. Handl. 8:1-64. jpl. 1 3. 

 1884. ) 



1378. Willey, H. A Sea- weed new to our Coast. Am. Nat. 

 6:767. D1872. 



Hildeiibrandia rosea Kunze noted as occurring at Mt. Desert, Massa- 

 chusetts. 



1379. Williams, A., Jr. Infusorial Earth. U. S. Geol. Surv. 

 Miner. Res. U. S. 479, 480. 1883. 



Nevada and California given as localities for the material. 



1380. . Infusorial Earth. U. S. Geol. Surv. Miner. 



Res. U. S. 1883 and 1884. 720, 721. 1885. 



The substance occurs in many places in California and Nevada. It 

 is of some economical value being used chiefly by soap manufac- 

 turers. Notes on deposits in Maryland and Virginia. 



1381. Williams, T. A. The Status of the Algo-Lichen 

 Hypothesis. Am. Nat. 23:1-8. Ja18S9. 



