193 
Mimulus ringens, 34 
Mitchella repens, 35, 56 
Mnium cuspidatum, 88 
Modelling the orthic tetrakaidecahed- 
Moldenke, Interesting 
Plant Collections from Somerset 
County, N. J., 29; A Trip to the 
White Mountains of New Eng- 
land, 161 
Monarda fistulosa, 35 
Monotropa uniflora, 30 
Muchemore, Kathleen, 19 
Mucilago spongiosa var. solida, 43 
Chamaecyparis 
Mount Baker, review, 15 
Murphy, James, 185 
Myosotis palustris, 35 
Myrica asplenifolia, 156; carolinensis, 
34 
Myristica fragrans, 143 
Nabalus altissimus, 162; nanus, 167; 
trifoliatus, 
Narcissus Tazetta var. orientalis, 145 
Nature Rambles, sag Oliver P 
Medsger, review, 
News Notes, =; hae ih ane 158, 186 
Nichols, G. E 
Nomenclature’ pa Matters of, T. 
D. A. Cockerell, 13 
Nyssa sylvatica, 55 
> 
Oakley, Russell A., 158 
Oenothera caespitosa, 
campestris, 75 
Opuntia, 182; vulgaris, 151, 153 
Ornstein, Rebecca, 20 
Orthocarpus purpurasens, 75 
Overholts, L. O., 158 
Oxalis Acetols 162; americana, 155 
Oxycoccus macrocarpon, 88 
76; dentata 
Panax trifolium, 116 
Panicum virgatum, 178 
Parmelia caperata, 182; cons 
184; physodes, 184; rudecta, 182 
~ 
Parmeliopsis. aap 184 
Parsonia peti ,3 
Pastinaca aie: 34 
entenda Paul M., 95 
densis, 30, 90, 116 
Deltas atropurpurea, 121, 182 
Peltigera canina, 183 
Penthorum sedoides, 35 
Pentstemon laevigatus, 35 
Perry, John T., 60 
Persea persea, 143 
Persistence of Exotic Plants under 
orest Conditions, Roland M. 
Harper, 
Phegopteris meee 122 
Physarum didermoides var. lividum, 
44 
Physcia, 182; speciosa, 184 
Picea mariana, 9, 20, 163; rubens, 
163; rubra, 155 
Pine Barrens, The Relation of the 
Flora of—to the Geological His- 
tory, Raymond H. Torrey, 169 
Pinus Banksiana, 55; Cembra, 55; 
densiflora, 55; edulis, 55; nigra, 
55; pungens, 8, 55; rigida, 8, 55,57, 
88, 151, 179; ponderosa, 55; 
Strobus, 55; sylvestris, 55; Thun- 
bergii, 55; virginiana, 55, 57 
Pinus pungens on the Atlantic Coastal 
Pla Occurrence of, Arthur 
Pierson Kelly, 8 
Pityrogramma calomelanos, 142 
Placodium aurantiacum, 184 
Platystemon californicus, 75 
Pluchea camphorata, 178; foetida, 
in, 
Pogonatum brevicaule, 85 
Pohlia nutans, 88 
Poinciana pulcherrima, 143 
Polygala cruciata, 153; paucifolia, 
116; verticillata, 35 
