1916] Knowlton — Lists of New England Plants,— XXIV 245 



PRELIMINARY LISTS OF NEW ENGLAND PLANTS — 



XXIV. 



Clarence H. Knowlton. 



[The sign + indicates that an herbarium specimen has been 

 seen; the sign - that a reliable printed record has been found.] 



Saxifragaceae. 



Chrysosplenium americanum Schwein. 



Deutzia scabra Thunb 



Heuchera americana L 



Hydrangea cinerea Small 



" quercifolia Bartram . . 



Mitella diphylla L 



" nuda L 



" prostrata Michx 



Parnassia caroliniana Michx. . . 

 Philadelphus coronarius L. 



" " var. tomen- 



tosus (Wall.) Hook. f. & Thorns. 



Philadelphus inodorus L 



" pubescens Loisel. . . 



Ribes americanum Mill 



" Cynosbati L 



" gracile Michx 



" Grossularia L 



" hirtellum Michx 



u " var. calcicola Fernald 



u lacustre (Pers.) Poir. . . . 



tt nigrum L 



" odoratum Wendland . . . 



" prostratum L'Her 



u rotundifolium Michx. . . . 



" triste Pall 



" " var. albinervium (Michx.) 



Fernald 



" vulgare Lam 



Saxifraga aizoides L 



" Aizoon Jacq 



" oppositifolia L 





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