XXVII 



collected by John I. Northrop 

 and Alice R. Northrop in 1890. 



235 



Offner, Apercu de la flore alpine. 



587 



Paczosky, Verzeichniss der von J. 

 Ryabkow im Jahre 1898 im Cher- 

 son'schen Kreise gesammelten 

 Pflanzen. 398 



P 'alibin , Beiträge zur Flora von 

 Transbaikalien. I. Die Vegetation 

 des Berges Burin-chan. 587 



Pantu, Pilante vasculare din Do- 

 brogea. 207 



Pannatier, La Florule du Val des 

 Dix. 2b 



— —, Notes floristiques ou contri- 

 bution ä la flore du Valais. 26 



Parrish, Two new plants from 

 Southern California 5SS 



Paulin, Flora exsiccata Carniolica 

 centuria. III. u. IV. 344 



Penzig, Die Fortschritte der Flora 

 des Krakatau. 606 



Perkins, Monographische Uebersicht 

 der Arten der Gattung Lisianthus 

 (Gentianaceae). 281 



— — , Nachtrag zur Monographie 

 de Monimiaceae in Engler's 

 Pflanzenreich. 282 



Perier de la Bathie, Les forets de 

 la cöte Nord-Ouest de Madagascar. 



27 



Perrot et Mougin, A propos de la 

 Sabine et des especes botaniques 

 de Juniperus fournissant la drogue 

 commerciale. 345 



Petitmengin, Souvenirs d'herbori- 

 sations ä Zermatt [Valais]. 282 



Piper, A new species of Wald- 

 steinia from Idaho 588 



— — , New and noteworthy North- 

 western plants. VII. 172 



Pliiss, Unsere Gebirgsblumen. 235 



Pollard, Two new violets from the 

 eastern United States. 46 



Pons, Primo contributo per una 

 rivista critica delle specie Italiane 

 del genere Atriplex. 59 



Porsild, Essai sur la Vegetation de 

 l'ile de Disco avec observations 

 detachees de topographie et de 

 Zoologie. 172 



Praeger, Additions to „Irish Topo- 

 graphical Botany" in 1902. 588 



— — , Gleanings in Irish Topo- 

 graphical Botany. 345 



, On types of distribution in 



the Irish Flora. 345 



, What is an annual? 589 



Prichard, The genus Campanula. 



108 



Radlkofer, Eine zweite Valenzuela. 



46 



Rand, Wayfaring Notes from the 

 Transvaal. 554 



Reader, Contributions to the Flora 

 of Victoria. XII. 190 



Reed, A Survey of the Huron 

 River Valley. I. 607 



Renale, Notes on Myricaceae. 554 



Richter, Bericht über den Stand des 

 Herbariums des siebenbürgischen 

 Landesmuseums , mit Bemerk- 

 ungen auf unsere Musealange- 

 legenheiten im Jahre 1900. 347 



Robinson, Flora of the Galäpagos 

 Islands. 177 



Rodway, Botany. 27 



Rogers, Rubi of the Neighbourhood 

 of London. 554 



Rohlena, Erster Beitrag zur Flora 

 von Montenegro. 446 



— — , Zweiter Beitrag zur Flora 

 von Montenegro. 44b 



Rostrup , Nogle Meddelelser om 



Moens Vegetation. 127 



Rotheray, West Yorkshire Botanical 



Notes. 554 



Rottenbach, Zur Flora von Berchtes- 



gaden. 236 



Rony, Le Solidago Virga-aurea L. 



dans la flore francaise. 607 



— — , Remarques sur la floristique 

 europeenne (Serie II): Artemisia 

 insipida Vill., Achillea Scheideri 

 Rouy. 607 



Rowlee, Notes on Antillean Pines 

 with description of a new species 

 from the Isle of Pines. 554 



Salmon, Althaea hirsuta in Surrev. 



175 



Sargent, Recentiy recognized species 

 of Crataegus III Eastern Canada 

 and New England. I. II. 555 



— — , The genus Crataegus in New- 

 castle County, Delaware. 555 



— — , The silva of North America. 

 A description of the trees which 

 grow naturally in North America 

 exclusive of Mexico. Supple- 

 ment. Vol. XIII. Rhamnaceae- 

 Rosaceae. 347 



— — , The silva of North America. 

 Supplement. XIV. Caricaceae- 

 Coniferae. 347 



— — , Trees and Shrubs. - Illustra- 

 tions of new or little known lig- 

 neous plants, prepared chiefly 

 from material at the Arnold 

 Arboretum of Harvard University. 



348 



Schinz, Beiträge zur Kenntniss der 



afrikanischen Flora. 46 



