12 i. 



Ql BBEl \M> NOB l II E \-l IKIUUToKV. 



204 



21 6 



207 



Listen "'Plata, l;. I'.r 



convallarioides, II 



Calj pso borealis, Salisb 



Corallorhiza innate, B 

 Cj pripedium pubesoens, Will.1 

 acaule, Ait 



[RIDAI 1.1 



110 his versicolor, I, 



211 



:i-2 

 213 



214 



215 

 216 



217 

 218 

 219 



221 ' 

 221 



Tofieldia glutinosa, Will.! 



palustris, Buds 



Streptopoa roseus, bficbi 



amplexifolioB, I> < 



Clintonia borealis, Raf 



Maianthemum bifolium. I> C 



• Il N( \< K.I . 



I.ii/.ula Bpadioea, D. C 



•I'm. us alpinus, VilL var. iiisiirnis. Fries. 

 ( ianadensis, \ar. coarctatus, «>i ■ 



Sliformis, I 



•• tenuis, Willd 



227 



232 



233 



23 1 

 236 



Ai;u i i . 



Calls palustris, I 



T> PHACK I . 



Bpaigauium Bimplez, Hudson, var. fluitans, Gr. 



N \ I M • 



Naias flexilis, Bostk 



Zannichellia palustris. l 



Potamogeton gramineus, L. var. graminifoliue 



var, beterophyllus, Bchreb. 



pectioatus, I 



" perfoliatus, 1 



" pusillus, I 



" rufescens, Scbrad 



tut 

 Triglochin maritimum, I 



( A ii. 



Bcirpus vali. lus, VahJ 



microcarpus, Presl 



Eriophorum alpinum, I . . 



vaginatum, I. 



