53 



Britton, N[atlianiel] L[ord]. The 

 ^lorong Herbarium. New Yox'k, N.Y., J. 

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



A new Crataegus from 



Washington. [C. Pi-perl]. New York, 

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

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



A new Hawkweed from 



Florida. IHieracinm floridnmim]. 

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

 ("1., 1, 1901,(41-42). '[5400 8000 7/i]. 



234 



A. new Senecio from Pemi- 



isvlvania. [S. Cratrfordii]. New York, 

 N.Y., Torreya. Torrey Bot. CI., l, 

 1901, (21). '[5400 SOOO gcj]. 235 



— Notes on Budhcchia h'lrta 



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

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



Weeping Ajneriean Aspens. 



[Popuhts tremidoides, Michx.]. New 

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

 (12-13). [5400 SOOOi/, /«]. 237 



Brotlierus, V[ictor] F[erdinand]. 



Bryales, in Johs. vSchmidt, Flora of Koh 



Chang, Part III. Kjobenhavn, Bot.Tids., 



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



238 



Die Laubmoose der ersten 



Regnellschen Exj)edition [nach Bra- 

 silienl (1900). Stockholm, Yet.-Ak. 

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

 n. sp.]. [7000 8000 hh]. 239 



Musci [of two botanical 



collections fi'om Mount Roraima, British 

 ( riiiana]. London, Trans. Linn. Soc, 

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

 .SUOO 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 figs.). 

 [0040 3020 3040] 241 



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

 flowering of Amorpliopliallus titanum at 

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

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



242 



Obituary. The late Dr. 



[P. C] SiTTiiERLAXD. Gard. Chron., 

 London, (Ser. 3), 29, 1901, (195). [0010]. 



243 



Pontederiaceae [of Tropical 



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

 Flora of Tropical Africa, 8, 1901, (1-6), 



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

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

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

 fl37-200); Lemnaceae, ih. (200-206); 

 Eriocauleae, i6. (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. McCoxnell and 

 J. J. QuELCH, 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 hd]. 245 



Brown, Rol)ert [quartus]. Botanizing 

 among the Dolomites. Glasgow, Trans. 

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

 [8000 dhl ' 246 



■ Plants gathered in S^A-itzer- 



land and the Tyrol. Glasgow, Trans. 

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

 170). [8000 di dkl 247 



Brown, Robert [tertius] .... 

 Musci [of New Zealand, Conosfomwn — 5 

 new species]. Wellington, Trans. N. 

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



248 



Bruce, G. L. GaVmm sylvestvc in 

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

 (245). [5400 8000 de]. 249 



Bnin, J. Diatomees d'eau douce de 

 File Jan Mayen et de la Cote Est du 

 Groenland recoltees par I'expedition 

 suedoise de 1899. Stockholm, Yet.-Ak. 

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

 [6 n. sp.]. [7400 8000 /.•& hd]. 250 



Brunchorst, J. Udyikling, Liy og 

 Formering i Planteriget. [Development, 

 Life and Reproduction among plants.] 

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



251 



Bubcik, Fr. Berichtigimg [betr. Pnc- 

 ciiiia]. Hedwigia, Dresden, Beiblatt, 

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



Buchenau, Franz. Marsippospcrmuni 

 Fcichc'i Fr. B., eine merkwurdige neue 

 Jimcacee aus Patagonien. Berlin, Ber. 

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

 Taf.). [6000 1000]. 253 



Bucknall, Cedric, Fry, I)avid, and 

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

 British plants [with records of new 

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

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



Biirkle, Richard. Vergleichcnde Tn- 

 tersuclnuigcn liber die iunere Struktur 

 der Blatter und anderer Assimilations- 



