209 



Physalis heterophylla var. nyctagi- 

 nea, 188 ; philadelphica, 188 



Pice a mariana, 182 



Picris echoides, 190 ; hieracioides, 190 



Pine, Fungus disease of Austrian 

 pine, lecture, 28 ; Microscopic 

 anatomy in the identification of 

 commercial white pines, lecture, 

 146 



Pinus excelsa, 100 ; Lambertiana, 

 146 ; longifolia, 100 ; monticola, 

 146; Strohus, 146 



Pipturus argenteus, 126 



PiRONE, P. P., 143 



Pittosporum Brackenridgei, 126 

 Planchonella Grayana, 127 ; satno- 



ensis, 126 

 Plantago cordata, 189 

 Platt, Rutherford, 62 

 Pleurotus hypnophilus, 84 

 Plumeria multiflora, 76 

 Podocarpus montanus, 36 

 Pogonia ophioglossoides, 184 

 Polanisia graveolens, 185 

 Polychytrium aggregatum, 145 

 Polygala Nuttallii, 56 ; Senega, 187 

 Polygonum tenue, 185 

 Polypodium aureum, 34, 95 

 Polysomatic mitosis, Prophases of, 



and their relation to meiosis, lec- 

 ture, 200 

 Polystichum aculeatum plumosum, 



144 ; andersoni, 144 ; Braunii, 182 ; 



var. Purshii, 143 ; lonchitis, 144 ; 



plumosum compactum,, 144 ; vivi- 



paruv^, 144 

 Pometia pinnata, 126 

 Potaniogeton bupleuroides, 26 ; pecti- 



natus, 182 

 Potato chips, lecture, 97 

 Potentilla Anserina, 186; palustris, 



186 

 Premna taitensis, 127 

 Proceedings of the Club : 



Meeting of 

 Oct. 15, 1941, 25 

 Nov. 3, 1941, 26 



Nov. 



19 



1941, 



27 



Dec. 



2 



1941, 



29 



Dec. 



17 



1941, 



29 



Jan. 



6 



1942, 



61 



Jan. 



21 



1942, 



62 



Feb. 



3 



1942, 



97 



Feb. 



18 



1942, 



98 



Mar. 



3 



1942, 



99 



Mar. 



18 



1942, 



100 



Apr. 



7 



1942, 



101 



Apr. 



15 



1942, 



145 



May 



5 



1942, 



146 



May 



20 



1942 



147 



Oct. 



6 



1942 



148 



Oct. 



21 



1942 



149 



Nov. 



2 



1942 



198 



Nov. 



18 



1942 



198 



Dec. 



1 



1942 



199 



Dec. 



16 



1942 



200 



Procris pedi 



mcula 



a, 126 



Proserpinaco 



, palustris, 187 



Prunus cune 



ata, 5^ 



i 



Psalliota abf 



'uptibii 



ilba, 85 



Pseudolmedi 



a oxyphyllaria, 75 



Psidium Guc 



ijava. 



126 



Psilocybe 



fo 



?nescii 



,85 



Psychotria i 



nsular 



um, 126 



Pyrola seem 



Ida, IE 



7 



Quercus prinoides, 60 ; X Schuettei, 

 184 



E^anunculus ambigens, 185; delphini- 

 f alius, 23 ; flabellaris, 185 ; micran- 

 thus, 185 



Rauzuolfia Spectabilis, 77, 81 



Reed, G. M., 67 



Rhipidopteris peltata, 35 



Rhododendron canadense, 58, 187; 

 maximum, 187 



Rhus taitensis, 126 



Ribes odoratuni, 186 



Richmond, S. I., 196 



Rickett, H. W. The names of 

 Cornus, 11 ; An Herbal, review, 

 91 ; Cornus again, 131 ; John Tor- 

 rey, review, 135 



Riddle, Oscar, 67 



