Neue Litteratur. 109 



Hamilton, A. A. 1910. A new species of Lepidosperma (N. O. 



Cyperaceae) from the Port Jackson district, with some miscella- 



neous botanical notes. (Proc. Linn. Soc. N. S. Wales. XXXV. 2. 



p. 411—415.) 

 Hapger, E. B. 1911. A rare Arabis. (Rhodora. XIII. p. 37—39.) 



[Arabis viridis, n. sp. — Trelease.] 

 Harpep, R. M. 1911. A new plum from the lake region of Florida. 



(Torreya. XI. p. 64 — 67.) [Prunus geniculata, an ally of P. angus- 



tifolia. — Trelease.] 

 Hegi, G. 1911. Illustrierte Flora von Mittel-Europa. 28 Lfrg. (Mün- 

 chen, J. F. Lehmann, o. J. [1911]. gr. 8«. p. 329-376. ill.) 

 Hegi, G. 1911. Systematische Gliederung des Dianthus Carthusia- 



norum L. (Allg. bot. Zschr. XVII. 1/2. p. 11-18. 2 Abb.) 

 Hegi, G. 1911. Zwei Unterarten, von Stellaria nemorum L. (Mitt. 



bayer. bot. Ges. IL p. 340-341. 1 Abb.) 

 Heimerl, A. 1911. Hilleria longifolia (H. Walter), n. sp. (Oesterr. 



bot. Zschr. LXI. 1. p. 10—11.) " 

 Heller, A. A. 1910. The Nevada lupines. V. (Muhlenbergia. 



VI. 97—108. 6 f. [Contains, as new, Lupinus nevadensis. — 

 Trelease.] 



Heller, A. A. 1911. The coast live oak. [Quercus agrifolia]. (Muh- 

 lenbergia. VII. p. 16-19.) 

 Heller, A.A. 1911. The gray pine [Pinus Sabiniana]. (Muhlenbergia. 



VII. p. 33-3Ö. 3 flg.) 



Heller, A. A. 1911. The North American Lupines. III. (Muhlen- 

 bergia. VII. p. 1 — 11. 5 fig. 2 pl.) [Contains as new: Lupinus sabu- 



losus. — Trelease.] 

 Heller, A. A. 1911. The North American Lupines. IV. (Muhlen- 

 bergia. VII. p. 13—15. 1 fig.) 

 Hiern, W. P. 1909. First report of the Botany Committee. (Rept. 



and Trans. Devonshire Ass. Adv. Sc. XLI. p. 95 — 114.) 

 Hill, D. 1911. "Burnt-oak" and other notable trees in the neigh- 



bourhood of Watford. (Trans. Hertfordshire nat. Hist. Soc. XIV. 



2. p. 129—134.) 

 HoUick, A. 1911. Results of a preliminary study of the socalled 



Kenai flora of Alaska. (Amer. Journ. Sc. XXXI. 184. p. 327—330.) 

 Hormuzaki, C. von 1911. Nachtrag zur Flora von Bukowina. 



(Oesterr bot. Zschr. LXI. 2/3. p. 59-74. Forts, folgt.) 

 Horwood, A. R. 1911. Leicestershire plants (1905 — 1910). (Journ. 



of Bot. XLIX. 577. p. 31-36. 578. p. 48—59.) 

 Horwood, A. R. 1911. Spiraea ulmaria L. var. denudata Boenn. 



(Journ. of Bot. XLIX. 577. p. 16--17.) 

 Horwood, A. R. 1911. The protection of wild plants. (Seiborne 



Mag. XXII. 253. p. 8—12.) 

 Hosseus, C. C. 1911. Beiträge zur Flora von Wang-Djao am Mä 



Fing in Mittel-Siam. (Bot. Jahrb. XXXXV. 3. p. 366-374.) 

 Hough, R. B. 1910. Leaf key to the trees of the Northern States 



and Canada, and a botanical glossary. (Published b}^ the author, 



Lowville, 4. 1910. 49 pp. 1 pl.) 

 Jentsch. 1911. . Der Urwald Kameruns. (Beih. Tropenpflanzer. XII. 



1/2. p. 1 — 199. ill.) 

 Johannson, K. 1910. Om Glyceria maritima (Huds.) Whlbg. var. 



arenaria Fr. och Glyceria villoidea (Ands.) Th. Fr. (Svensk bot, 



Tidskr. 1910. 4.) 

 Johnston, J. R. 1910. Flora of the Islands of Margarita and Coche, 



Venezuela. (Nat. Hist. Soc. Boston. 1910. 150 pp. 8 pl.) 



