242 Rhodora [DECEMBER 
Maine, Gentiana linearis, var. lati- 
folia in, 40. 
Malva rotundifolia, 226. 
Malvaceae, 226. 
Marchantia polymorpha, 7. 
Marchantiaceae, 7. 
Marsupella adusta, 9; aquatica, 9; 
emarginata, 9; Sullivantii, 9. 
Maruta Cotula, 228. 
Maryland, Pseudotaenidia in, 23. 
Massachusetts, Notes on some 
Plants of southeastern, 127. 
Mastigocoleus testarum, 212. 
Mastogloia exigua, 198, 216. 
Matricaria, 130; Chamomilla, 130; 
inodora, 130; var. salina, 130; 
suaveolens, 131. 
Medicago virginica, 30. 
Megalodonta, 59, 131; Beckii, 131. 
Melinum palustre, 157. 
Melobesia, 190; LeJolisii, 190, 214; 
pustulata, 214. 
Melosira Borreri, 193, 216; sulcata, 
193, 195, 216; f. coronata, 194, 
216. 
Mentha alopecuroides, 173; longi- 
folia, 20, 22, 171, 172, 173, 174, 
175; rotundifolia, 21, 172, 173, 
174, 175; spicata, 19, 20, 21, 22, 
171, 172, 173, 174, 175; 8 longi- 
folia, 20, 21, 22, 172, 174, 175; 
Y rotundifolia, 20, 22, 172, 174, 
175; a viridis, 20, 21, 22, 172, 
173, 174; sylvestris, 20, 21, 22, 
172, 173, 175; viridis, 19, 20, 21, 
22, 171, 172, 173, 174. 
Merismopedia glauca, 162, 163; 
punctata, 163. 
Mesogloia, 189, 190; divaricata, 214. 
Mesotaenium, 204; macrococcum, 
204. 
Metzgeria furcata, 7. 
Mierasterias, 204, 207, 212; ameri- 
cana, 207; var. Boldtii, 207; 
apiculata, 207; var. fimbriata, 
207; Crux-Melitensis, 207; denti- 
culata, 207; laticeps, 207; maha- 
buleshwarensis, 207; muricata, 
207; pinnatifida, 207; radiata, 
207; rotata, 207; Sol, 207; trun- 
cata, 207. 
Microcystis, 211. 
Microseris, 131; Douglasii, 131. 
Microspora Willeana, 212. 
— amnion . Kuetzingianum, 
212. 
Mikania, 131; scandens, 131. 
Mitchella, 14; repens, 14. 
Mnium punctatum, 219. 
Mohrioides (sect. Polystichum), 91. 
Mollugo verticillata, 224. 
Morse, A. P., Lepidium latifolium 
in New England, 197. 
Mougeotia, 161, 212. 
Mt. Desert Hepatic List, Revision 
of, 6; Ktaadn, Saxifraga Aizoon 
on, 168. 
Muenscher, W. C., Orobanche 
ramosa on a Coleus, 133. 
Muhlenbergia ambigua, 1; foliosa, 
f. ambigua, 1; subsp. ambigua, 
1; mexicana, f. commutata, 1; 
subsp. commutata, 1; var. com- 
mutata, 1. 
Mylia anomala, 9; Taylori, 9. 
Myrica carolinensis, 185, 224. 
Myricaceae, 224. 
Myrionema Leclancheri, 214. 
Myriophyllum elatinoides, 93, 94; 
magdalenense, 198; magdal- 
ense, 198; pinnatum, 227; scab- 
ratum, 227; tenellum, 37, 38. 
Myxonema, 212. 
Myxophyceae, 162, 190, 211, 212. 
Najadaceae, 219. 
Name of the Spearmint, The, 19, 
171. 
Naucoria, 218. 
Navicula, 217; ambigua, 194, 216; 
aspera, 193, 216; Bombus, 193, 
216; borealis, 194, 216; Braunii, 
194, 216; clavata, var. caribaea, 
193, 216; dicephala, 194, 216; 
didyma, 193, 216; distans, 193, 
217; elegans, 192, 194, 217; 
exempta, 193, 217; forcipata, 
var. densistriata, 193, 217; for- 
mosa, 192, 195, 217; fusca, 194, 
217; gracilis, 194, 217; Gregorii, 
195, 217; Hantzschiana, 194, 
217; Hennedeyi, 194, 217; hum- 
erosa, 194, 217; hungarica, 192; 
interrupta, 194, 217; Lyra, 194, 
217; var. dilatata, 194, 217; var. 
elliptica, 194, 217; major, 194, 
217; maxima, 194, 217; nanella, 
192, 193, 217; notabilis, var. 
expleta, 194, 217; palpebralis, var. 
angulosa, 194, 217; peregrina, 
192, 194, 195, 217; quadratarea, 
194, 217; rhynchocephala, 194, 
217; Smithii, 194, 217; suborbi- 
eularis, 194, 217; viridis, 194, 
217; viridula, 194, 217; Yanensis, 
194, 217. 
