53 



Britton, jSI[atbaniel] L[ord]. Tlie 

 Morouo- Herbarium. New York, N.Y., J. 

 Bot.Gard., 2, 1901, (35-37). [0010]. 232 



A new Crataegus from 



Washington. [C. Piperi]. New York, 

 N.Y., Torreya. Torrey Bot. CI., 1, 1901, 

 (55). [5400 8000 (/ij. 233 



A new Hawkweed from 



Florida. IHleracinm jlovidamivi]. 

 New York, N.Y., Torreva. Torrey Bot. 

 C'l., 1, 1901, (41-42). '[5400 8000 j//*]. 



234 



A. new Seuec'to from Penn- 

 sylvania. [S. Craicfordii]. New York, 

 N.Y., Torreya. Torrey Bot. C'L, 1, 

 1901, (21). '[5400 8000f?r/J. 235 



Notes on Budhcclila lilrta 



L. New York, N.Y., Torreya. Torrey 

 Bot. (1., 1, 1901, (1-2). [5400]. 236 



■ Weeping American Asi^ens. 



[Popuhts tremuloides, Michx.]. New 

 York, N.Y., J. Bot. Gard., 2, 1901, 

 (12-13). [5400 8000 g, h\ 237 



Brotherus, V[ictor] F[erdiiiand]. 

 Bryales, in Jolis. Scliuiidt, Flora of Koh 

 Chang, Part 111. Kjobenliavn, Bot.Tids., 

 24, 1901, (115-125). [8000 ee 7000]. 



238 



— • Die Laubmoose der ersten 



RegTiellschen Exjiedition [nach Bra- 

 silien]. (1900). Stockholm, Vet.-Ak. 

 Bih., 26, III, No. 7, 1901, (65). [63 

 n. sp.]. [7000 8000 ldi\. 239 



Musci [of two botanical 



collections from Mount Roraiina, British 

 Guiana]. London, Trans. Linn. Soc, 

 (Ser. 2), Bot., 6, 1901, (88-93). [7000 

 8000 hd). 240 



Brown, Horace T[aberer]. Some 

 recent work on Diffusion [a lecture at 

 the Royal Institution, 22 March, 1901]. 

 [London (Clowes and Son)] (16, with figs.). 

 21 cm. Reprinted in Nature, London, 

 64, 1901, (171-174, 193-195, with hgs.). 

 [0040 3020 3040] ^241 



Brown, N[icholas] E[dward]. The 

 flowering of Amorpliophallus t'ltanum at 

 Kew. Gard. Chron., London, (Ser. 3), 

 30, 1901, (11-12). [0060 1500 8000 de]. 



242 



Obituary. The late Dr. 



[P. C] ScTHERT.AXD. Gard. Chron., 

 London, (Ser. 31, 29, 1901, (195). [0010]. 



243 



Pontederiaceae [of Tropical 



Africa]. Dyer, Sir W. T. Thiselton-, 

 Flora of Tropical Africa, 8, 1901, (1-G), 



Xyrideae, Ih. (6-25) ; Rapateaceae, ih. 

 (88-89) ; Flagellarieae, ih. (90-91) ; 

 Typhaceae, ih. (133-137) ; Aroideae, ib. 

 (137-200); Lemnaceae, ih. (200-206); 

 Eriocauleae, ih. (230-264) ; Restiaceae, 

 ih. (264-266). [6000 8000 /]. 244 



Brown, N[icholas] E[dward], and others. 

 Report on two botanical collections 

 made by Messrs. F. V. McCoiSiNEi.i. and 

 J. J. QuEi.CH, at Mount Roraima, in 

 British Guiana. [New genera and 

 species — Spermatophyta.] London, 



Trans. Linn. Soc, (Ser." 2), Bot., 6, 1901, 

 (1-107, 14 pi.). [5000 8000 //f/]. 245 



Brown, Robert [quartns]. Botanizing 

 amono- the Dolomites. Glasgow, Ti-ans, 

 Nat. Hist. Soc, (N.Ser.), 6, 1901, (168). 

 [8000 dh}. 246 



Plants gathered in Switzer- 

 land and the Tyrol. Glasgow, Trans. 

 Nat. Hist. Soc, (N. Ser.), 6, 1901, (169- 

 170). [8000 di dk]. 247 



Brown, Robert [tertius] .... 

 Musci [of New Zealand, Conostomum — 5 

 new species]. Wellington, Trans. N. 

 Zeal. Inst. , 33, ] 901 , (330-333). [7000]. 



248 



Bruce, G. L. Galium sijlveatrc in 

 Oxfordshire. J. Bot., London, 39, 1901, 

 (245). [5400 8000 de]. 249 



Brun, J. Diatomees d'eau douce de 

 I'ile Jan Mayen et de la Cote Est du 

 Greenland recoltees par I'exi^cdition 

 sut'doise de 1899. Stockholm, Vet.-Ak. 

 Bih., 26, III, No. 18, 190J , (22, with 2 pi.). 

 [6 n. sp.]. [7400 8000 hh M]. 250 



Brunchorst, J. Udvikling, Liv og 

 Formering i Planteilget. [Development, 

 Life and Reproduction among plants.] 

 2nd ed. Bergen, 1901. 23 cm. [0030]. 



251 



Bubak, Fr. Berichtiganig [betr. Pnc- 

 ciu'ni']. Hedwigia, Dresden, Beiblatt, 

 40, 1901, (3). [7700]. 252 



Buchenau, Franz. Marsipp>ospermuvi 

 BelcJic'l Fr. B., eine merkwiirdige nevie 

 Juncacee aus Patagonien. Berlin, Ber. 

 D. bot. Ges., 19, 1901, (150-170, mit 1 

 Taf.). [6000 1000]. 253 



Bucknall, Cedric, Fry, David, and 



White, Ja[me]s W[alte]r. Notes on 

 British plants [with records of new 

 localities]. J. Bot., London, 39, 1901, 

 (91-93). [5000 8000 de]. 254 



Biirkle, Richard. Vergleichende Un- 

 tersiulmngen hber die iimere Struktur 

 der Bliltter imd anderer Assimilations- 



