64 Floristik etc. — Personalnachricht. 



Fernald, M. L., New or critical species or varieties of 

 Ranunculus. (Rhodora. XIX. p. 135 — 139. Aug. 1917.) 



Contains as new Ranunculus Purshii prolificus, R. pygmaeus 

 petiolulatus, R. pedatifidus leiocarpus (R. affinis leiocarpus Trautv.), 

 and R. repens plenißorus. Trelease. 



Fernald, M. L., New species, varieties and forms of Saxi- 

 fraga. (Rhodora. XIX. p. 141—144. Aug. 1917.) 



Saxifraga gaspensis, S. nivalis labradorica , S. virginiensis glome- 

 rulata, S. virginiensis f. chlorantha (S. virginiensis var. chlorantha 

 Oakes), 5. virginiensis f. pentadecandra (S. virginiensis var. pentade- 

 candra Sterns), and 5. pennsylvanica fullior. Trelease. 



Fernald, M. L., Some color forms of American anemones. 

 (Rhodora. XIX. p. 139-141. Aug. 1917.) 



Contains as new Anemone riparia rhodantha, A. riparia incon- 

 spicua, A. virginiana leucosepala, A. multifida hudsoniana sanguinea 

 (A. hudsoniana sanguinea Rieh.), A. midtifida hudsoniana polysepala, 

 A. midtifida Richardsiana, and A. multifida Richardsiana leucantha. 



Trelease. 



Fernald, M. L., Some forms of A merican gentians. (Rho- 

 dora. XIX. p. 149-152. Aug. 1917.) 



Includes as new G. Amarella Michauxiana (G. acuta Michx.), G. 

 quinquefolia lutescens, G. crinita albina, and G. linearis Blanchardii. 



Trelease. 



Fernald, M. L., Some new or critical plants of eastern 

 North America. (Rhodora. XIX. p. 153—155. 5 Aug. 1917.) 



Contains as new Hierochloa odorata, Fragrans Eamesii, Cyperus 

 filicinus microdontus (C. microdontus Torr.), Steuophyllus capillaris 

 cryptostaehys, Aster cordifolius racemifiorus, and Senecio Fernaldii 

 lingulatus. Trelease. 



Fernald, M. L., Some polygonums new to North America. 

 (Rhodora. XIX. p. 133—135. Aug. 1917.) 



P. laxifiorum Weihe, P. minus Huds., and the following: P. 

 minus subcontinuum (P. strictum subcontinuum Meisn.) and P. sa- 

 giitatum chloranthum. Trelease. 



Person alna chricht. 



Dr. Raymond Pearl has resigned as ßiologist of the Maine 

 Agricultural Experiment Station, Orono, Maine, and has aeeepted 

 the Professorship of Biometry and Vital Statistics in the School of 

 Hygiene and Public Health Johns Hopkins University Baltimore, 

 Maryland. 



Correspondents will kindly note the change of address, effective 

 immediately. 



Ausgegeben: 2ü Juli ltflS. 



Verlag von Gustav Fischer in Jena. 

 Buchdruckerei A. W. Sijthoff in Leiden. 



