n, (1 ,, M I ORIGIN OF IJOTHKHNOTn .M < I 



.iii.il ,.| tin pit-.. i! i i \nli ill thai (lie api MUM . .-I (lii 

 NtH'ondan eo. it .lie IIIIK li I !! .I. iillli'll more dra\\u out m 

 (lie direct loll ol tin li ma|oi axr. ml. ' ( he torni ol llSNlires, the 



nearer lln\ lii -in theeenlre of the tnhe ; ( Ins -diou . t li:il the 



ihlli u ill .eoiidai\ eoal'. ol I In .HIM I idu do not .u.ui.ililx 

 . ; i . e ill I I KMT l 'i 1 1 1 III M 'MH | >l.i 1 1 1 . . i 'i III I loin I MIX JUMll M 11(1 I'M III 



flu cirenmstance IN indicated men l\ l>\ .1 slight conical CMI- 

 1. 1 1 t Micitl i n \\ MI'(|M ol' ( luMil (Miuul. It lu 1 1 >ii u 1 1 it u i 1 1 iit:irU 



.il'lt in ( .1 \ ( hl ^|M|)( N !|M Iliul "-|M i i:ill\ in I,. nun '-r ah.r.. 

 AI(Min(( Inlnlia, !'',!. > a," uir. ariiumutt M or (M(MU.ili. \ itdlhll, 

 III 1 In i jilaul I IM- i 'an :il in ( lie deposit next I lie mil Mile i v t in 

 lilt .1 | >i I \\ 1 1 u 1 1 i'. In >i I er I llMII I I u border, \\ li lie. oil I lie < t >n 

 I i .1 1 \ . I lial .-Mil. succeed i IP . . >.il i . extended lilt o Mich M I. MI" 

 lit. Hint it i ii.'t mi n l\ l.ui^er (hnn tlu^ border l)do\v it, hut 



(In hi In .pit ul l\ MHI iiilf inn .111. 'I lu i . Idi ndin.--. I lie canal', >t 



luniiy pita, Tin* intxM'ioi* l.t\,i . then lore, represent Lm-.. 

 \\lucli .IM iinpt^rlect l\ tli\idcd into broud ilue.nl. l>\ l.>n m.i 



short h in. ll i (.' IM i . uiMrKl'd lu'l'e, (hilt t he dn i el ion 



ot (lie !r..uie. .'I the IIMUT l:i\i do - no! td\\M\s |Mil..ll\ 

 :i" i i i u it 1 1 the dn ect ion ol I he in a |oi axis ol t he ca lia I 1 , ol I lie 

 I'ir.. luil intersects it .it .1 small au.--.lc Tin. u ill he (In I. 

 MII |M i-. inv it \\ t KiiiiMil'ti Ihal the lliir.ul', i u Ta \ u . \\ h ich 

 form the mini mo I l.nti ol the vessels ill that plant, inn 



sometime-- m an oppoati direction to the .piral line in \\hich 



the niMJOl axi-. ot I lu dot', In . ami t I,., I I lii MM i cells , if l)<^ 

 llMIIC'' ( A pi >e \ ii.u ea an composed ol eo.it'. \\ ho ,i -.pi i a I ' t na 

 cxhihit equally a dillereiil diKelioii ol \olulion I dud (li. 

 f';reat< t de,";ree ol ditlerence hcl \\cen the outer and inner 

 coat* of the bolhrenehym m Tiha. Maphm and the othcM 1 

 plants nientioiKMl nho\e. m \\lneh a pcrlt et division of the 

 inner nuMiihranc ol tin \> < I intospiml du. .nl . . \r.t . ^Sec 

 h c/ \tiftt)'<i' // \ol IN . loi luilhei tlelail'. and 



ilhc.l i a! Hi" tile < d. .1 i|>l n>u 



SNOT. III. Qf Woody Ttanifj or Phwrmehym. 



I r.l , ol M n 



lend, i, to.."li. transparent, memhrMiioie, lulu -.. t.-iperin;.' 



