62 



Druery, Charles TjTiomas]. A new 

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 Card. Chron., London, fSer. 3), 30,1901, 

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The Ferns [and their evolu- 

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 30. 1901, (365). [4700 6700]. 447 



Fern Variation in Great 



Britain. Chicago, 111.. Bot. Gaz. L^niv. 

 Chic, 31, 1901, (347-351). [4500 6700 

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• A new Hart's-tongue fern 



{Scolopeudrium vulgore var. Dntm- 

 mondae superhum) .[displaying Apos- 

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 with fig.). [3600 6700]. 449 



A resume of fern phenomena 



discovered in the nineteenth century 

 [especially Apogamy and Apospory]. 

 Gard. Chron., London, (Ser. 3), 29, 1901, 

 (199-200. [0010 6700 3600]. 450 



Dubard, Marcel. Sur la structure des 

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 C.-R. Acad, scir, 132, 1901, (1356- 

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Ducke, Adolf. Beobachtungen iiber 

 Bliitenbesucli, Erscheinungszeit etc. der 

 bei Para vorkomnienden Bienen. Zs. 

 Hymenopter., Teschendorf, 1, 1901, 

 (25-32,49-67). [3500 N 4619 4627 M 

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Duggar, B[("ujamin] M[iuge]. Phy- 

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 Chicago, 111., Bot. Gaz. Univ. Chic, 

 31,1901,(38-66). [3750 7700]. 453 



Durand, Elias J[udali]. Studies in 

 North American Discomvcetes. (Part I). 

 New York, N.Y., Bull. Torrev Bot. CI., 

 28, 1901, (349-355, with I pi.']. [7700 

 8000 g\ 454 



Durand, Elias J., and Britton, Eliza- 

 beth C;[eitrude]. Some further Ob- 

 servations on Buxhaumia. Bi-yologist, 

 Brooklyn, N.Y., 4, 1901 , (32-34 . [7000]. 



455 



Durrant, Mm. Wilfred. Cajw flowers. 

 Nature Notes, London, 1901, (202-204). 

 [5000 8000 f(j]. 456 



Dus^n, P[er]. Beitriige zur Flora der 

 Lisel Jan Maven (1900). Stockliolm, 

 Vet.-Ak. J5ih.,"26, III, No. 13, 1901, (16, 

 witli 1 pi.). [Grimmia Jan Maycnsis 

 Dnsen, n. sp.]. [8000 M]. 457 



NSgra viktigare viixtfynd 



trail nordcistra Gronland. [Plants from 



N.E. Greenland.] Bot. Not., Lund, 

 1901, (73-76). [Saxifraga oiypos'il'i folia 

 var. Xathorsti n. var.]. [8000 lib]. 



458 



Zur Kenntnis der Gefass- 



IDflanzeu des siidlichen Patagoniens. 

 Stockholm, A'et.-Ak. Olvers., 58, 1901, 

 (229-263, with pi.). [OxaJis loricata 

 Dusen, n. sp. Potamogeton lingnatus 

 Hagstr., n. sp.] [8000 7ii]. 459 



DutMe, J[ohn] F[irniinger]. v. King, 

 Sir G[eorge]. 



Dybowski, ^[ladyslaw]. Odmiany 

 leszczyny litewskiej. [Les \avietes du 

 coudrier {Corylus Avellana) en Lithu- 

 anie]. Wszechswiat, Warszawa, 20, 

 1901, (46-47). [5400 8000 dh]. 460 



Przyczynek do flory lite- 

 wskiej. [Contribution a la flore de la 

 Lithuanie]. Wszechswiat, Warszawa, 

 20, 1901, (189-191). [8000 rfZ)]. 461 



Dyer, Sir William T[urner] TMselton-. 

 Flora capeusis : being a systematic de- 

 scription of the jolants of the Cape 

 Colony, CafFi-aria, and Port Natal (and 

 neighbouring Teri-itories) by various 

 botanists. Edited by Sir William T. 

 Thiselton-Dyer . . . published imder 

 the authority of the Governments of the 

 Cape of Good Hope and Natal. Lon- 

 don, 1901, Vol. 5, Part 1, [Acanthaceae 

 to Verbenaceae]. (1-224). 22 cm. [5400 

 8000 fgl 462 



Flora of tro])lcal Africa. 



Edited by Sir William T. Thiselton- 

 Dyer . . . pid)lished under the 

 authority of the First Commissioner of 

 His Majesty's Works and Public Build- 

 ings. London, 1901, Vol. 8, Parts I, 2, 

 [Pontederiaceae-CyiJeraceae], (1-192, 

 29.3-384. 22 cm." [6000]. 463 



Maxime Cornu [an account 



of his life and work]. Nature, London, 

 64, 1901, (211-212). [0010]. 464 



M.wiME CoRNii. [Obituary.] 



Kew Bull., Lond.n, l90l, (111-1131 

 [0010]. 465 



• Morphological Notes. — II. 



Persistence of Leaf-traces in Arau- 

 oarieae. — III. The Carpophyll of Encr- 

 phnlartos. Aim. Bot., Oxford, 15, 1901, 

 (547-550, pi. 30). [1500 1800 2010 

 ()5()0]. 466 



Morphological Notes. — IV. 



The Haustorium of LormitJnift aphyllun 

 [with a histological note by L. A. 

 Bodi.i.i:]. Ann. Bot., Oxford. 15, 1901, 

 (749-757, pi. 40). [1300 5400]. 467 



