Floristik, Geographie, Systematik etc. 253 



of Harvard University. New Series N° LVII. (Rhodora. 

 XXI. p. 1 -'22. Jan. 1919.) 



Comprises thc Captions: 1, The unity of the genus Arenaria; 

 2. The type of the genus Alsine; 3. The earlier names for Alsinop- 

 sis; 4. The American representatives of Arenaria sajanensis; 5. The 

 specific identity of Arenaria groenlandica and A. glabra; 6. The 

 American variations of Arenaria venia. 



The following new names appear: Arenaria arenarioides (Geras- 

 tium arenaroides Crantz), A. bryophylla (A. musciformis Edgw. & 

 Hook.), Arenaria Funkii {Alsine Funkii Jord.), A. cymifera (Alsine 

 cymifera Rouy & Fouc), A. iberica (Minuartia dichotoma L.), A. 

 caucasica (Alsine caucasica ßoiss.), A. anatolica (Alsine Boiss.), A. 

 Thevenaei (Alsine Rent.), A. attica (Alsine ßoiss.), A. sphagnoides 

 [Sabulina Froeb.), A. aisoides (Alsine ßoiss.), A. decipiens (Alsine 

 Fenzl), A. dianthifolia (Alsine ßoiss.), A. intermedia (Alsine ßoiss.), 

 A. leucccephala (Alsine ßoiss.), A. pulvinaris {Alsine ßoiss.), A. mek- 

 melensis (Alsine libanotica ßoiss.), A. rimarum {Alsine Boiss. & Ba- 

 lansa), A. Schimperi (Alsine Höchst.), A. stellata (Chlerleria Ciarke), 

 A. diversifolia (Moehringia Dolliner), A. Grisebachii (Moehringia 

 Janka), A. Jankae (Moehringia Griseb.), A. dasyphylla {Moehringiv 

 Bruno), A. dasyphylla sedoides (M. muscosa sedoides Cumino), A. 

 Tommasinii (Moehringia Manches.), A. glaucovirens {Moehringia 

 Bertol.), A. polygonoides oblusa {A. obtusa All.), A. papulosa (Moeh- 

 ringia Bertol.), A. platysperma (Moehringia Maxim), A. Cossoniana 

 (M. stellarioides Coss), A. octandra (Cherleria Sieb.), A. obtusiloba 

 (Alsinopsis Rydb), A. marcescens, A. groenlandica glabra {A. glabra 

 Michx.), and A. vema var. pubescens f. epilis (A verna var. propinqua 

 f. epilis Fern.). Trelease. 



Fernald, M. L„ Helianthemum Bicknellii and H. propinquum. 

 (Rhodora. XXI. p. 36—7. Feb. 1919.) 



Contains the new name Helianthemum Bicknellii for H. tnaj'üs 

 Bickn., nov. BSP. Trelease. 



Fernald, M. L., Some allies of Rynchospora macrostachya. 

 (Rhodora. XX. p. 138 -140. Aug. 1918.) ' 



Contains as new: Rynchospora inundata (Ceratoschoenus macro- 

 stachys inundatus Oakes), R. Careyana (C. macrostachys patulus 

 Chapm.), and R corniculata inferior. Trelease. 



Fernald, M. L., Some American Epilobiums of the Section 

 Lysimachion. (Rhodora. XX. p. 29—39. Feb. 1918.) 



Contains as new: Epilobium densum mesophilum, E. niolle sa- 

 bulonense, E. glandulosum typicum and, as other varieties of glan- 

 dulosum, cardiophyllum, adenocaulon (E. adenocaulon Hausskn.), 

 occidentale {E. adenocaulon occidentale Trel), perplexans {E. adeno- 

 caulon perplexans Trel.), and lerionense, and E. Steckerianum. 



Trelease. 



Fernald, M. L... The specific identity of Bidens hyperbovea 

 and B. colpophila. (Rhodora. XX. p. 146—150. Aug. 1918.) 



Contains as new: Bidens hyperborea colpophila (B. colpophila 



