10 Botanisches Centralblatt. 



sence in South Africa, are known onty from north temperate 

 regions. — Maxon.] 



Benedict, R. C. 1911. The genera of the fern tribe Vittarieae. 

 Their external morphology, venation, and relationships. (Bull. 

 Torrey bot. Club. XXXVIII. p. 153—190. pls. 2—8.) 



Blake, S. F. 1911. Pteridophyte notes from eastern Massachusetts. 

 (Rhodora. XIII. p. 101 — 103.) 



Blanchard, W. H. 1911. Lycopodium complanatum near Hartland, 

 Vermont. (Rhodora. XIII. p. 211—212.) 



Blanchard, W. H. 1911. Lycopodium flabelliforme. (Rhodora. XIII. 

 p. 168—171.) [Description of Lycopodium flabelliforme (Fernald) 

 Blanchard. sp. nov., first described in 1901 as L. complanatum 

 var. flabelliforme Fernald. It is contrasted at length with L. 

 complanatum. — Maxon.] 



Bower. 1911. Correction [On medullation in the Pteridophyta]. 

 (Ann. of Bot. XXV. 100. p. 1206.) 



Brainerd, E. 1911. New stations for Dryopteris Goldiana X mar " 

 ginalis in Vermont. (Amer. Fern Journ. I. p. 78—79). [The writer 

 records the occurrence of this hybrid at 3 stations in Vermont, 

 and lists the Single record of its previous discoveiy in New York 

 and at 2 localities in New Jersey. — Maxon.] 



Britton, E. G. 1911. Fern collecting in Cuba. (Amer. Fern Journ. 

 I. p. 75—77). [Notes upon fern collecting in the Trinidad Mountains 

 of the province of Santa Clara, Cuba, with description of the ha- 

 bitat of many of the commoner species. — Maxon.] 



Schuster, J. 1911. Xylopsaronius — der erste Farn mit sekundä- 

 rem Holz? (Ber. deutsch, bot. Ges. XXIX. 8. p. 545—548. 3 Abb.) 



Smith, J. D. 1911. A collecting trip in southern Florida. (Amer. 

 Fern Journ. I. p. 51 — 53). [A brief narrative of a botanical collec- 

 ting trip made in southern Florida in 1878 by Coe F. Austin and 

 John Donnell Smith. Upon this expedition Ophioglossum palmatum 

 was first collected within the United States. — Maxon.) 



Spalding, K. D. 1911. Ferns at home and visiting. (Amer. Fern 

 Journ. I. p. 60—63. 1 pl.) 



Steil, W. N. 1911. Apogamv in Pellaea atropurpurea. (Bot. Gaz. 

 LH. 5. p. 400-401.) 



Winslow, E. J. 1911. Asplenium acrostichoides. (Amer. Fern Journ. 

 I. p. 79 — 82.) [Notes and figures of a delicate woodland form of 

 Asplenium thelypteroides, observed in Vermont, which is referred 

 tentatively to var. serratum Lawson. — Maxon.] 



Winslow, E. J. 1911. The fern meeting at Hartford. (Amer. Fern 

 Journ. I. p. 115-117.) 



XVIII. Floristik, Geographie und Systematik der Phanerogamen. 



Adamovic, L. 1911. Die Pflanzenwelt Dalmatiens. (Leipzig, W. 



Klinkhardt 1911. 8°. 137 pp. 72 Taf.) 

 Almquist, S. 1911. Om Calamagrostis Langsdorffii (Link) och dess 



förhällande tili C. purpurea Trin (Ueber Calamagrostis Langsdorfii 



(Link) und ihre Beziehung zu C. purpurea Trin.) (Svensk bot. 



Tidskr. V. 3. p. 372-374.) 

 Anonymus, 1911. Additions to the wild fauna and flora of the 



Royal Botanic Gardens. XII. (Kew Bull. 1911. 4. p. 356—377.) 

 Anonymus, 1911. Decades Kewenses. Decas LXII. (Kew Bull. 1911. 



8. p. 343—348.) 

 Anonymus, 1911. Diagnoses africanae. XLV. (Kew Bull. 1911. 9. p. 



356—361.) 



