168 Hhodora [SEPTEMBER 
PRELIMINARY LISTS OF NEW ENGLAND PLANTS,— 
XXII.! 
M. L. FERNALD. 
[The sign + indicates that an herbarium specimen has been seen; 
the sign — that a reliable printed record has been found.] 
NAJADACEAE. 
ш ||| 
Najas flexilis (Willd) Rostk. & Schmidt . . . +++ HE 
" — var. robusta Morong 22202. +) 
“ gracillima (А. Br.) Magnus ОИ | К+ 
Potamogeton alpinus Balbis EM ++ ++ |+ 
“ americanus С. & S.. . . . ++ + + ++ 
“ “ var. novaeboracensis (Mor- | 
ong) Benn. 4. 2. | | Шы 
“ amplifolius Tuckerm. . 2. +++ 
" angustifolius Berchtold & Presl . | (++ |- 
“ " var. connecticutensis (Rob- | | | 
bins) Benn. . | + + 
“ bupleuroides Fernald 2... (HIHIHIHI +++ 
“ confervoides Reichenb. . . . . . + +++ 
“ crispus L. 20202. +| |- 
“ dimorphus Rat. ++ +/+ ++ 
“ epihydrus Raf. ++ ++ ++ 
“ “ var. cayugensis (Wi ie gand) | 
Benn.. . 2... os. s. s. + + 
“ X Faxoni Morong | |+ 
“ filiformis Pers. Ho 
“ foliosus Raf. +i— + + ++ 
“ “ var. niagarensis (T'ucke rm.) 
Morong +++ 
“ Friesii Rupr. 20202. +|+| |+ 
“ gemmiparus Robbins . . . . . + IE 
“ heterophyllus Schreb. . + +|+|—|+ 
“ " forma graminifolius (Frie s) | | | 
Morong . I+II +++ +I + 
“ “ forma longipedunculatus | | | 
+) HIHI 
(Merat) Morong 
1 Printed іп Кнорока as supplementary matter, 
