﻿J'' 



< 



4 



V 



r 



Botanical (Basette 



B /Rontblg Journal Embracing all Departments ot :JSotantcal Science 



Subscription per year, $4.00* Foreign, $4,50. 



Single Numbers, 40 Cents 



The subscription price must be paid in advance. No numbers arc sent after the expiration 



of the time paid for. 



FOREIGN AGENTS: 



Great Britain — Wm. Wesley & Son, 28 Essex 



Continental Europe— Geb RUDER Kurntraeger, 



St., Strand, London. 



Vol. XXXV, No. 6 



18 Shillings 6 pence. 



Berlin SW. 46, Dessauerstr, 29. 



19 Marks 



Issued June 22, J 903 



CONTENTS 



CRATAEGUS IN NORTHEASTERN ILLINOIS. C.S.Sargent . . . - 



MITOSIS OF THE PRIMARY NUCLEUS IN SYNCHYTRIUM DECIPIENS (witei plates 



XVT AND xvii). Frank Lincoln Stevens and Adeline Chapman Stevens 



THE MACCHIE OF THE NEAPOLITAN COAST REGION. / Y. Bergen . - 



BRIEFER ARTICLES. 



A Minnesota Species or Tuber (with three figures). Fred A". Butters - 



A New Botanical Research Laboratory in the Tropics. F. A. F. C. Went 



New or Little-Known Woody Plants. W. IV. Aske - - - - 



377 



405 

 416 



427 



432 

 433 



CURRENT LITER A TURE. 



book reviews . . . . 



Bacteria. Principles of Variation. 



V 



MINOR NOTICES - - - - 



NOTES FOR STUDENTS 

 l^EWS - . - . . 



437 



Two Elementary Texts. 



439 

 440 



447 





Separates, if desired, must be ordered in advance of publication. Not less than 50 separates of lead- 

 ing articles will be printed, of which 25 (without covers) will be furnished gratis^ the actual cost of the 

 remainder (and covers, if desired) to be paid for by the author. Separates of "briefer articles " (with or 

 without covers) will also be supplied at cost. The table below shows the approximate cost of separates 

 consisting of plain text or text with line engravings. The actual cost may vary from the figures given, 

 and will depend upon the amount of work in re-making the pages into forms, press work, paper, binding, 

 f tc. Separates containing half-tones may be expected to cost somewhat more than the rates given, the 

 increase depending upon the number of cuts and the amount of work required upon them. 



Number of copies 



Letter-press, for 4 pages or less 

 Letter-press, for 8 pages or less 

 Letter-press, for 16 pages or 1 

 jingle plates (i double = 2 single) . . . 

 Lovers, with title (paper like Gazette cover) 



50 



|i.6o 

 2.25 

 4.00 

 1. 00 

 1.50 



100 



150 



zoo 



;g2.oo 



2.75 



S.oc 



1.35 



2.00 



*2.25 



3-15 



5.80 



1.70 

 2.50 



J2.50 



3-50 

 6.50 



2.00 

 3.00 



Manuscripts.— Contributors are requested to write scientific and proper names with particular care 

 and m citations to follow the form shown in the pages of the Gazette. Manuscripts should be sent to 

 Mitor of the Botanical Gazette, The University of Chicago, Chicago, Ifl. 



Books and Pamphlets for Review should be sent to the same address. - , t tv 



Missing Numbers will be re placed /r^^ only when claim is made within thirty days after receipt ot ttie 

 number following. 



Special to Foreign Subscribers.— The attention of foreign subscribers is called to our special rate 

 necessitated by the payment of extra postage. Until further notice the prices as indicated above should 

 be remitted to our foreign agents. 



All remittances should be made payable to the order of The University of Chicago. 



All correspondence regarding subscriptions, advertisements, and bills rendered, should be addressea to 

 1 he University of Chicago Press, Chicago, III. 



[Entered at the Post-Office at Chicago, Uh, as second-class mail matter.l 



