40 HARPER: PLANT POPULATION OF MICHIGAN 
Wittella niudaevieg ee er co aS Rich woods and bogs 
MOMMGR TONENR hes ON ee Sou ils 
Campanula uliginosa . LUAU ie NOM Oe PG ca ipa ae DE Marshes 
Piguisetitn Muvintie in. eo a ee As 
OC ArsWi taro Rich woods 
(Convolvulus spithamaeus) 2... 2. cs Sandy uplands 
Y Apocynum androsaemifolium................ es ie 
CPhienii pratenseln tas Poe a Roadsides, etc. 
Menyanthes ee eebbiaaaet c/w. dy gts ep seis Gogg Bogs and marshes 
Pileochaign palistrise: acy ie. oe ee Shallow water 
AP Erin Seaneimoriiy) ye es ee Rich 
‘ MOIR eee yo Lake shores 
Y Eriophorum viridicarinatum................. Bogs, etc 
© Oxycoccus macrocerpus.. 2.6603 ek Bogs 
Y (Apocynum cannabinum).................... Ice ramparts, etc. 
Usyropems Seperiolia: 6.2.8 Sandy bluffs, etc. 
mreden alia ye eee aiias ok a eee es Rich woods 
2 Carlin DURE ee SE eS oe Waste places 
me PREUARNA Spe) So oa aig BB A Lake shores, etc. 
Pediisctum inevieatim. 2 sy As 3 
Porechinw Wireman. of so Rich woods 
Panicum depaupetatum 2.45. .... 522.0. 5 Sandy uplands 
Eq BCIEDOMIOR os os 
Y Aster Np aera i eet nies a, Rich woods, etc 
MG GLIOVITene 2 3 ee oS Meadows, etc 
(Ambrosia paeumnelods HED ea eel ESL real Meer ne aoe Waste places 
mohelia cavdinalig po Along brooks 
Callie pacts... ee 
» Gallant titeram ci oe Rich woods 
rani Robettiangne 4.5 <0; 
Tittle otltiibehc oto Roadsides, etc 
(Tron Sen a 
0 Polygonatum biotic. 4. io. Rich woods 
Naumburpia Hivisiicing 20 oe 
Comandra iwaolbelinte: occa 3 oe. Sandy uplands 
Y Dryopt RUINGIOBR oo a a Rich woods 
Riymee 6). cite a Lake shores 
Phalarin arupdinnced 22.2065. 0 2 ' 
Cypripedium Birsatunis 660.0 Shady bogs 
Summary.—The species above listed probably constitute 
something like nine tenths of the vegetation and one tenth of the 
flora of the region under consideration. About 275 additional 
species, nearly all herbs, were observed, but not often enough to 
be worth mentioning. 
Not one of the large trees has fleshy or barbed fruits, while few 
of the smaller shrubs are wind-distributed. There are no barbed 
fruits on any of the woody plants, but a few of the small trees and’ 
