52 Neue Litteratur. 



Muscineen: 



Rabenhorstf L.j Kryptogamenflora von Deutschland, Oesterreich und der 

 Schweiz. 2. Aufl. Bd. IV. Die Laubmoose von K. G. Limpricht. Abthlg. II. 

 p. 577-640. Mit Abbildungen. Leipzig (Kummer) 1893. M. 2.40. 



Gefässkryptogamen : 



Druery, C. T., Notes upon an aposporous Lastrea (Nephrodium). (Journal of 



the Linnean Society. Botaiiy. XXIX. 1893. No. 204.) 

 Du Buysson, Robert, Monographie des ciyptogames vasculaires d'Europe. III. 



Lycopodinees. '^Extr. de la Kevne scientitique du Bourbonnais et du centre 



de la France. 1893. Octobre — Decembre.) 8". 19 pp. Moulins (impr. Auclaire) 



1893. 

 Garaniie, G., Note on Sikkim Tree-ferns. (Journal of the Linnean Society. 



ll.-tany. XXIX. 1893. No. 204.) 

 Thomas, M. B., Sectioniug Fern prothallia and other delicate objects. (The 



Microscope. 1893. p. 167—168.) 



Physiologie, Biologie, Anatomie und Morphologie: 



"BesSOD) E.j Petites lecjous d'anatoniie et de physiologie veg^tales, suivies d'un 

 expos^ des principes de la Classification — . 8*'. VI, 252 pp. 424 fig. Paris 

 (Delagrave) 1893. 



Dodel, Arnold, Biologischer Atlas der Botanik. Serie Iris. Ausgabe für Hoch- 

 und Mittelschulen. 7 Tafeln. Mit erläuterndem Text. Zürich (Cäsar Schmidt) 

 1894. M. 40.— 



Fünfstück, M., Ueber die Permeabilität der Niederschlagsmembranen. (Berichte 

 der Deutschen botanischen Gesellschaft. Jahrg. XI. 1893. Generalversammlungs- 

 Heft, p. 80.) 



Henslow, G., A theoretical origin of endogens from exogens, through self- 

 adoptation to an aquatic habit. (Journal of the Linnean Society. Botany. 

 XXIX. 1893. No. 204.) 



Sayser, Georg, Ueber das Verhalten des Nucellus in den Samenanlagen von 

 Crotou flavens L. (Berichte der Deutschen botanischen Gesellschaft. Jahrg. XI. 

 1893. Generalversammlungs-Heft. p. 61.) 



Systematik und Pflanzengeographie: 



Blodgett, H. T., Plauts of Mason County, Mich. (The Asa Gray Bulletin. 



189H. No. 3. p. 7.) 

 üippel, Leopold, Einige Bemerkungen zu Dr. Pax: Weitere Nachträge zur 

 Monographie der Gattung Acer. (Botanische Zeitung. 1893. Abtheiiung II. 

 p. 211.) 

 Hicks, G. U., New and rare Michigan plants. (The Asa Gray Bulletin. 1893. 



No. 3. p. 10.) 

 Higgins, John, Vagrant Crucifers. (1 c. p. 4.) 



Koningsberger, J. C, Inleiding tot de systematiek der phanerogamen, ten 

 gebruike bij hat hooger onderwijs. 8°. 84 pp. 2 tab. Utrecht (Beijers) 1893. 



Fl. —.90. 

 Mneller, Ferdinand, Baron von, Descriptions of new Australian plants, 

 with occasional other annotations. [Continued.] (From the Victorian Naturalist. 

 1893. November.) 



Hemigenia Tysoni. 



Tomentellous; leaves very small, simply opposite, lanceolate-linear, 

 Channelled, short-poiuted, towards the summit recnrved, from the axils 

 often fascicled ; flowers solitary, nearly sessile ; bracteoles much 

 shorter than the calyx, genernlly rhomboid-lanceolar ; tube of the calyx 

 rather slender, obconical; lobes all nearly deltoid or the lower semi- 

 lanceolar, about half as long as the tube; corolla bluish, outside upwards 

 beset with scattered hairlets, downwards glabrous, inside belovv the lobes 

 barbellate; lowest lobe much dilated; lateral lobes hardly half as long 

 as the lowest, somewhat longer than the Upper, almost semielliptic, upper 

 lobes connate into a short-sinnate one; connective of all the anthers 

 both ways elongated, of the lower glabrous, of the upper barbellate at 

 one end; style and ovulary glabrous. 



On bills near Mount Narryer; Isaac Tyson. 



