34 MICHIGAN ACADEMY OP SCIENCE. 



Sambucus pubens Michx. Red-berried Elder. 



Smilax hispida Muhl. Green Briar. 



Smilax rotundifolia L. Green Briar. 



Spiraea salicifolia L. Willow-leaved Meadow-sweet. 



Spiraea tomentosa L. Hardback. 



Stapbylea trifolia L. Bladdernut. 



Symphoricarpos occidentalis Hook. Wolfberry. 



Symphoricarpos pauciflorus (Robbins) Britton. Low Snowberry. 



Symphoricarpos racemosus Michx. Snowberry. 



Symphoricarpos Symphoricarpos (L.) MacM. Coral-berry. 



(Symphoricarpos vulgaris Michx.) 



Vaccinium caespitosum Michx. Dwarf Bilberry. 



Vaccinium Canadense Richards. Canada Blueberry. 



Vaccinium corymbosum L. Swamp-blueberry. 



Vaccinium corymbosum amoenum A. Gray. 



Vaccinium membranaceum Dougl. Thin-leaved Bilberry. 



(Vaccinium myrtilloides Hook.) 



Vaccinium nigrum (Wood) Britton. Black Blueberry. 



Vaccinium ovalifolium J. E. Smith. Oval-leaved Bilberry. 



Vaccinium Pennsylvanicum Lam. Dwarf or Low-bush Blueberry. 



Vaccinium Pennsylvanicum angustifolium (Ait.) A. Gray. 



Vaccinium uliginosum L. Great Bilberry. 



Vaccinium vacillans Kalm. Low Blueberry. 



Viburnum acerifoliura L. Maple-leaved Arrow-wood. 



Viburnum alnifolium Marsh. Hobble-bush. 



(Viburnum lantanoides Michx.) 



Viburnum cassinoides L. Withe-rod. 



Viburnum dentatum L. Arrow-wood. 



Viburnum Opulus L. Cranberry-tree. 



Viburnum pauciflorum Pylaie. Few-flowered Cranberry-tree. 



Viburnum prunifolium L. Black Haw. 



Viburnum pubescens (Ait.) Pursh. 



Vitis aestivalis Michx. Summer Grape. 



Vitis bicolor LeConte. Blue or Winter Grape. 



Vitis cordifolia Michx. Forest Grape. 



Vitis vulpina L. Riverside Grape. 



(Vitis riparia Michx.) 



Xanthoxylum Americanum Mill. Prickly Ash. 



Xolisma ligustrina (L.) Britton. Privet Andromeda. 



* 



CATALOGUE. 



Range of species north or south has been indicated by the following abbreviations 

 at the right: S. 1st, 2d and 3d tiers of counties. C. From 3d tier of counties 

 northward to Houghton Lake region. N. Remainder of the Lower Peninsula. 

 L. P. Lower Peninsula. U. P. Upper Peninsula. Th. Whole State so far as 

 known. In a few instances S. E. and S. W. have been used to indicate the south- 

 eastern and southwestern parts of the Lower Peninsula. In case of rare or local 

 species, I have given all the localities known, but for more common ones, have 

 usually indicated only the range and relative frequency. Throughout the catalogue 

 B. & K. refer to notes of H. C. Beardslee and Chas. A. Kofoid. W. J. B. W. J. Beal. 

 All plants which have been collected within ten miles of Lansing are indicated by 

 an asterisk.* 



OPHIOGLOSSACE^: Presl. Adders-Tongue Family. 



OPHIQGLOSSUM L. 



1. 0. Engelmanni Prantl. Keweenaw Co., O. A. Farwell. 



*2. 0. vulgatum L. Adder's tongue. Keweenaw Co., O. A. Farwell; St. Clair 

 Co., C. K. Dodge; Manistee, F. P. Daniels; Ann Arbor, C. A. Davis; due north of 

 the Agricultural College on the Zac. Chandler farm; very likely overlooked in most 

 places where it might be found. Rare. 



