﻿Index to Recent Literature 587 



Graves, F. M., DuBois, C. G., & McDonald, W. H. Albino 



Flowers. Asa Gray Bull. 6: 48, 49. Je. 1898. 



Greene, E. L. A Fascicle of new Labiatae. Pittonia, 3: 338-343. 

 24 S. 1898. 



New species in Hedeoma, Lycopus and Stachys. 



Greene, E. L. New and Noteworthy Species. — XIX. Pittonia, 3 : 

 212-230. 25 S. 1897; — XX. 246-252. 9 D. 1897; — XXL 

 257-263. 25 F. 1898;— XXII. 306-311. 8 Ap. 1898;— XXIIL 



343-349- 2 4 S. 1898. 



New species in Hedysarum, Trifolium, Astragalus, Cassia, Streptanthus, Hiera- 

 cium, Apocynum, 1 helypodium , Papaver, Poientilla, Aster, Hymenopappus, Senecio, 

 Vaccinium, Primula, Delphinium, Myosurus, Viola, Mertensia, Plagiobotrys, Litho- 

 spennum, Arabis, Draba, Polygala, Lupinus, Verbena, Gentiana, Penstemon, Ptiloria, 

 Saxifraga, Abrotiia, Amarantus, Argemone, Cakile, Antennaria, Pyrrocoma, and 

 Soli dago. 



Greene, E. L. Some Canadian Violets. Pittonia, 3: 333-33$- 

 24 S. 1898. 



V. septentrionalis, V. Macounii, V. venustida and V. populifolia, new species. 



Grevillius, A. Y. Ueber den morphologischen 



gane bei Aulacomnium androgynum (L.) Schwaegr. Ber. Deutsch. 



Werth 



Bot. Ges. 16: 111-117.//. 6. 25 My. 1898. 



J. The Dicranums. Fern Bull. 6: 86-89./. 1-9. O. 



1898. 



Groves, H. & J. On Characeae collected by Mr. T. B. Blow, 

 F.L.S., in the West Indies. Jour. Linn. Soc. 33 : 323-326. //. ip. 

 1 Jl. 1898. 



Nitella dictyosperma sp. nov. 



Gruss, J. Ueber Oxydasen und die Guajareaction. Ber. Deutsch. 



Bot. Ges. 16: 129-139. 22 Je. 1898. 

 Harrison, F. C. Bacterial Content of Hailstones. Bot. Gaz. 26 : 



211-214. 17 S. 1895. 



Two new varieties, Bacillus Jlavus grandinis and Micrococcus melleus grandinis. 



Harshberger, J. W. Abnormal Flowers of Verbesina. Asa Gray 



Bull. 6 : 67-69. Au. 1898. 

 Heald, F. D. A Study of Regeneration as exhibited by Mosses. 



Bot. Gaz. 26: 169-210.//. Jp, 20. 17 S. 1898. 

 Heeg, M. Mittheilungen iiber einige Arten der Gattung Riccia. 



Bot. Not. 1898: 15-24; 107-116. 1898. 

 Heese, E., & Schumann, K. Ueber die Heimat von Cereus 



grandiflorus und C. nycticalus. Monatsschr. fiir Kacteenkunde, 8 : 



76, 77. 15 My. 1898. 



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