INDEX TO ILLUSTRATIONS. xix 
VOL. PAGE. FIG, CUTS IN THE TEXT. AUTHOR, 
XIV. 88 1<.0 TRON Dregs in. os. vere tev ert yet aces Sevens cue Cee Oe, BME 
ms 74 6 Sangutnaria Canadensis,......... SSRN Fads idoiiers «sR Fs Doers. 
a 96 1  # £Asteromphalus Roperianus, var................++....+++., A. Schultze, 
i 1220 9 Dicecism in Anemone acutiloba.........c.ccee cee cece ees .B. D. Halsted. 
“ Led ; Dehiscence of the sporangium in Adiantum pedatum.. . .F. M, Lyon. 
XV. 67:16... Btudies In the Ty phacew. i. is. i ved hi i ieee anise POS, Morong, 
am 9 1 Bromus Pumpellianus............... paiue ew Fe eb>s Cs S755 ots de BOTIONCE, 
nf 83 6  Trigger-hairs of the Thistle flower.....................-..B. D. Halsted. 
a oe -h UADDOPIA) ASN IGRVOR ciel ce reed laustwdvesa biases i B. D. Halsted. 
« gory 6 ON the Opening of stomata,.......+--issseseeeeseee eee Fe Roth, 
XVI. 22 3 Lycopodium lucidulum.......... Beun pases rE KWON TS 664 0s E, E. Sterns. 
os 164 1 Viola palmata..... Ova SERPENT ANNs ees pena ieve ns 19 J. I. Northrop. 
. 165 2 Synedra pulchella var. abnormis, peeebees Seer tid Avie. E. A. Schultze. 
bie 212 1 Salix argyrocarpa............ SRR ee Wee esac Save ..M. 8S. Bebb. 
? 
VOL, NO. ! PLATES, AUTHOR PAGE. 
L SOITOUGIR Bis eves ces kes rs wes eSisk sub beseese CB, AURUN, 62s ees. 38 
IV. POLIMIG OF DE, TORPOY coches 06855 o inva ee ietseis 9 
VI. ‘Vernation in BOUryenigm. «is <3 icicseic ies oy actu ss G. E. Davenport..... 196 
a A Nostoc the matrix of Scytonema..... aes Pe WOUS: .5 sca chou 218 
Vil; i; Simblum teeter pric cece sey Lesvagiceds ke lasee W. RR. Gerard... ...... 8 
iI. midis esis aaere cake roe LeseChEmies aie SN cheese de ce vow 8 
ght i Ill. Cyperus ovularis and C. cylindricus..........-...N. L. Britton........ 48 
. ays WOGHOISNA Grayl. aos ee a ea ives cnet Bes DAVORDOIS.. 25 50 
s Vi NOW AMerican Degas se is sks ees p ever sss cto WOM. .csuvivacepy UL 
Vill. VI. wi = Mee eee Eee coos Vist isee eset ® iph aR ER SE Oe Pea 
6 VIE. ABCOMYCOLEHA QUGKOInA ies cles Seen cs C. H. POGK. .. .scsccss 
hi WEdEs CHOIIARUNGS PRTIBN eis case ees ter sess G. E. Davenport..... 61 
Tx: Ee Pang in Wrong seneras ities i iW EE POOR i eicige 1 
: x. 
r ut On a new Hybrid Oak near Keyport, New Jersey.N. L. Britton........ 13 
= XII. =©New Fresh-water Algie...... Ceieies ie ceeey SER s WOMOsssoe reese “6 
ae LY, PAUSES OF CUCUSINUR Moss cess sesep ies vies peveastwes 0. OL Party ice. sass 
= XV-XXII. Development of the Cortex in Chara........... eek B. BOBS venvenves OF 
r XXIII. 252 s‘  root-stock in Dicentra...... Joseph Schrenk...... 47 
XXIV. New species of fungt................. pease svectawale Hauke COR Wisse soanie OL 
- mays Puanve RAVONb .. 2... .:-ccs9is cae Ay Mene een tg We ies bo «18 
PS XXXVI.‘ Leafy berries in Mitchella TODOS io soo s5 ees 560s We. the DOGIEY .cccsees E 
ra RVI ENG CR WRU AIOD... ss ccicacsisicier eck. WONG... 06 saves 1B 
ae 
ss sux Three hybrid Oaks near Washington............. George Vasey........ 25 
ae Haustoria ot North American Parasitic PhaN€TO-josepy senrenk...... 87 
Be 2 nee Cee eee eee eee eee eee Peete eee eet eater eee 
ge XXXIV.  Cheilanthes Pringlel............. er eer ees ....G@. E. Davenport..... 61 
+ SEXY; oe by sexies «OC, H. Peck. 3+ gessas O2 
id P&S $5 B Spikelets of Spartina..........cccecececssscese. » HL. Seripner........ 85 
hy “ot 
oat American species of Tolypella................-.-- 7. F. Allen. ....+-...100 
XI. eatte = NOs O18 TUCKRROC. 6.0 beside ive cccekaateese 10> DONVONK S554 eet. 3 
La XLIV. Desmids of the United States.......... je wececnccceel, WOME... .0-s20002 13 
Lg XLV. Cathestechum erectum, V. & H...................George Vasey........ 37 
- XLVI. Haustoria of North American Phanerogams......J. Schrenk..........109 
