2o8 FIELD COLUMBIAN MUSEUM BOTANY, VOL. r. 



SAXIFRAGACE.E. 



ASTILBE BITERNATA (Vent.) Britton. A. decandra Don. 

 SAXIFRAGA VIRGINIENSIS Michx. 

 SAXIFRAGA PENNSYLVANIA Linn. 

 SAXIFRAGA MICRANTHJDIFOLIA (Haw) B. S. P. 

 THEROFON ACONITIFOLIUM (Nutt.) Millsp. Fl. W. Va. 361 (1892). 



TlARELLA CORDIFOLIA Linn. 

 MlTELLA DIPHYLLA Linn. 



HEUCHERA VILLOSA Michx. 



HEUCHERA AMERICANA Linn. 



HEUCHERA RUGELII Shuttlw. 



PARNASSIA GRANDIFOLIA DC. 



HYDRANGEA ARBORESCENS Linn. 



HYDRANGEA ARBORESCENS KANAWHANA Millsp. Fl. W. Va. 363 (1892). 

 Low straggling bush, leaves small, paler beneath, acuminate, 

 somewhat cordate at the base; cymes very open and branching, 

 marginal radiant flowers many, i in. broad, fertile flowers nearly 

 glabrous, smaller than in the species. Along the Little Kanawha 

 River from Kanawha Station to Glenville. (MillspaugK). 



RIBES CYNOSBATI Linn. 



RlBES ROTUNDIFOLIUM Michx. 



RIBES PROSTRATUM L'Her. 

 RIBES FLORIDUM L'Her. 



HAMAMELIDACE^E. 

 HAMAMELIS VIRGINICA Linn. 



LlQUIDAMBAR STYRACIFLUA Linn. 



PLATANACE/E. 

 PLATANUS OCCIDENTALIS Linn. 



ROSACES. 

 PRUNUS AMERICANA Marsh. 



Randolph Co., near Pickens (Millspaugli). (Nuttalf). 

 PRUNUS ANGUSTIFOLJA Marsh. P. Chicasa Michx. 

 PRUNUS PENNSYLVANIA Linn. f. 

 PRUNUS VIRGINIANA Linn. (Nuttall). 

 PRUNUS SEROTINA Ehrh. 

 OPULASTER OPULIFOLIUS (Linn.) O.K. 

 SPIRAEA CORYMBOSA Raf. S. betulcefolia Pall. 

 SPIRAEA VIRGINIANA Britton, Bull. Torr. Club, 17, 314(1890). 



"A glabrous shrub, the branches forming long wands, erect or 

 reclining, i to 4 ft. long. Leaves oblong or slightly oblanceolate, 

 thin, obtuse or short-pointed at the apex, rounded or cuneate at 

 the base, 1.5 to 2 in. long, 5 to 8 lines wide, green above, pale 



