LIST OF PAPERS, 1923—BOTANY. 551 
Prarsatt, W. H., and Priestiry, J. H. Meristematic Tissues and Protein Iso- 
electric Points. New Phyt. Sept., pp. 185-191. 
Pearson, A. A. See E. M. Wakefield. 
Pearson, WiLLIAM Henry (Obituary). See W. Watson. 
Puck, A. E. Yorkshire Mycologists at Buckden, Nat. Jan., pp. 9-12. 
—— Stereum Karstenti Bres. Nat. March, p. 92. 
— Yorkshire Mycologists at Masham, tom. cit., Dec., pp. 405-407. 
Porta, M. Defoliation of Oaks. Country Life. July 28, pp. 124-126. 
Porter, M. C. Wart Disease of the Potato. Trans. Brit. Mycol. Soc. May, pp. 247-249. 
Prakcer, R. Liroyp. Dispersal and Distribution. Jowrn. Ecol. May, pp. 114-123. 
— OColour-Variation in Cowslip and Primrose. Irish Nat. March, pp. 31-32.. 
— _ Erica strictain Antrim and Derry, tom. cit., p. 32. 
— Karly Flowers, tom. cit., May, p. 52. 
—— Ireland and Switzerland ; A Botanical Contrast, tom. cit., Oct., pp. 97-103. 
Prain, Davip. Story of Some Common Garden Plants. South-Eastern Nat., pp. 38-59. 
Pratt, Crars A. How to Tell the Trees. Open Air. Sept., pp. 194-198. 
— Autumn Toadstools, tom. cit., Nov., pp. 311-315. 
—— Leaves and what they do, tom. cit., Dec., pp. 426-429. 
PrirstLEyY, J. H. Endodermis: A Study in Causal Anatomy. [Abs.] Rep. Brit. 
Assoc. 1922, p. 400. 
— and Ewine, J. Physiological Studies in Plant Anatomy. VI. Etiolation. 
New Phyt. Feb., pp. 30-43. 
—— See W. H. Pearsall. 
PuastEy, H. W. Notes on Carnarvonshire Plants. Journ. Bot. Jan., pp. 19-23. 
— New British Calamintha, tom. cit., July, pp. 185-191. 
Ramsgorrom, JOHN. Derivation of Merulius. Journ. Bot. Sept., pp. 240-241. 
— Handbook of the Larger British Fungi. [British Museum Guide.] 222 pp.; 
[Abs.]in Journ. Roy. Micros. Soc., June, p. 246. 
—— Amanita muscaria on Hampstead Heath. Nature. Dec. 1, p. 791. 
Rayner, Joun F. Fungi. Proc. Isle of Wight Nat. Hist. Soc. Vol.1., pt.mt., pp. 117- 
122 
—— Alien or Adventive Flora of Hampshire and the Isle of Wight, tom. cit., 
Vol. I., pt. Iv., pp. 166-175. 
Rayner, M. C. Contributions to the Biology of Mycorrhiza in the Ericacez. [Abs.] 
Journ. Brit. Assoc., p. 79. 
Rea, Carteton. William Beriah Allen (1875-1922). [Obituary.] Trans. Brit. Mycol. 
Soc. March, pp. 191-192. 
— Edible Fungi, tom. cit., Sept., pp. 35-43; Abs. in Journ. Roy. Micros. Soc., 
Dec., p. 474. 
Reap, Ernet F. Dog Dispersing Seeds. Proc. Isle of Wight Nat. Hist. Soc. Vol. 1, 
pt. m1., p. 140. 
Reap, H. H. Geology of the Country round Banff, Huntly and Turriff. (Mem. Geol. 
Surv.) [Peat.] viii+ 240 pp. 
Reaver, H. P. Saline Flora of Staffordshire. Journ. Bot. Nov., pp. 278-279. 
Rem, Erzanor Mary, and CHANDLER, MARJorIE ELIZABETH JANE. Fossil Flora of 
Clacton-on-Sea. Quart. Journ. Geol. Soc. Dec., pp. 619-623. 
Renviyz, A. B. Structure of the Fruit of Mare’s-tail. Linn. Soc. Circ., No. 415, p. 1; 
Abs. in Nature, May 5, p. 623; Nat., June, p. 194. 
—— Seedling Oak [Exhibit], tom. cit., No. 416, p. 1. 
Ruopes, Manet. See R. St. John Brooks. 
Ricwarps, P. W. M. Preliminary Moss-Flora of Glamorgan. Trans, Cardiff Nat. 
Soc. Vol. LIII., pp. 44-53. 
Ricwarpson, Netson Moors. President’s Address. Proc. Dorset Nat. Hist. F. Club. 
Vol. XLIV., pp. Ixxvii-cii. 
Rickert, H. W. Fertilization in Sphaerocarpos. Ann. Bot. Apr., pp. 225-259. 
RIDpELSDELL, H. J. Sudre’s ‘Rubi Europe.’ Journ. Bot. March, pp. 75-77. 
Ripgovt, E. H., Wueipon, J. A., and Travis, W. G. Vegetation of the Liverpool 
District. Merseyside (Brit. Assoc. Handbook), pp. 257-281. 
Ripter, W. F. F. Further Observations on*the Fungus present in Pellia epiphylla 
(L.) Corda. Ann. Bot. July, pp. 483-487. 
—— Fungus presentin Lunularia cruciata (L.) Dum. Trans. Brit. Mycol. Soc., 
Sept., pp. 82-92; Abs. in Journ. Roy. Micros. Soc., Dec., p. 474; Nature, 
Feb. 24, p. 274. : 
