3^4 Floristik, Geographie, Sj'^stematik etc. 



bis 2000 Meter [Pinus lencodennis, P. Peuce, Rhamnns fallax, Loni- 

 cera Formdiiekiana) und über 2000 Meier mit balkan-alpinischer 

 Flora (vereinzelt Pinus mughus, Gentiana Biehersteinii). Eine grosse 

 Anzahl von Endemiten ( Wulfenia Baldaccn, Forsythia europaea, 

 Ramondia serhica, Saxifraga Griesebachii, Dioscorea balcanica etc.) 

 charakterisiert dieses Gebiet. Jar. Stuchlik. 



Lunell, J., New plants from North Dakota. XII. (Amer. 

 Midi. Nat. III. p. 343-345. Nov. 1914.) 



Dodecatheon thornense, Laciniaria scariosa iiniflora, Aster Kiirn- 

 leinii oliganthemos, Erigeron tardus, Chenopodiuni virgatuni and C. 

 vivgatuni juncemn. , Trelease. 



Lunell, J,, New matter of the season. (Bulletin of the Leeds 

 Herbarium, n». 2. Nov. 3, 1908.) 



Contains as new: Equisetian fluviatile siccuni, Alisnia supcrbian, 

 AUionia hirsuta rotundifolia, Ranunculus ereinogenes pubescens, 

 Roripa hispidn glabvata, Cheiranthus cheiranthoides prostaius, Ära- 

 gallus Avenuelsoni, Chamaenerion angustifoUurn abbreviatuin, Gen- 

 tiana detonsa tonsa, Colloniia linearis picta, Physastegia formosior, 

 Lobelia strictiflora {L. Kalvnii strictiflora Rydb.), Aster laevis abbre- 

 viatus, A. laevis sowrisensis, A. laevis iindulatifolius, Antennaria 

 aprica rosea and Lygodesmia juncea racetnosa. Trelease. 



Lunell, J., Sagittaria arifolia Nutt, in North Dakota. (Bull. 

 Leeds Herbarium, n». 1. Sept. 3, 1907.) 



This little leaflet, issued in two numbers only by Dr. Lunell, 

 analyzes, in the first number, Sagittaria arifolia into var. mono- 

 morpha Lunell, var. stricta Smith, var. dirnorpha Lunell, var. 

 polymorpha Lunell and var. cuneata (Sheld.) Lunell. Trelease. 



Mac Kenzie, K. K., A new northeastern sedge. (Torreya. 

 XIV. p, 155-159. Sept. 1914.) 



Carex cryptolepis. Trelease. 



Mac Kenzie, K. K., A new southwestern sedge. (Torreya. 

 XIV. p. 125—127. July 1914.) 



Carex oklabomensis, — intermediate between C. vidpina and C. 

 stipata. Trelease. 



Mason, S. C, Botanical characters of the leaves of the 

 date palm used in distinguishingcultivated varieties. 

 (U. S. Dept. Agr. Bull. 223. June 23, 1915.) 



An octavo of 28 pages with 5 plates and 15 textfigures. It is 

 pointed out that though reliance is usually placed on the fruit for 

 djstinguishing varieties of Phoenix ö^öc/^J'///!?;'«^ habit and leaf differen- 

 ces exist between them so that the}'- are "almost intuitively" 

 distinguished by the people of the Old World date-growing coun- 

 tries. The leaf differences are carefully analyzed, a protractor for 

 determining the angular divergence of leaflets and a micrometer 

 lor ascertaining their thickness being emplo3'ed, and a s)'^noptical 



