(6r) 
Groningen. Jardin Botanique de l'Université, Groningen, Hol- 
land. Seed Lists. 
Gulf Biologic Station, Cameron, La. udletin. 
Hamburg. Naturwissenschaftlicher Verein, Hamburg, Germany 
Verhandlungen, Botanical papers from the Abhandlungen. 
Hamburgische Botanische Staatsinstitute, Hamburg, Germany. 
Seed Lists. 
Hamilton Scientific Association, Hamilton, Ontario. Journal 
and Proceedings. 
Hardwood Record, Chicago, Ill. 
Harlem. Kolonial Museum te Haarlem, Haarlem, Holland. 
Bulletin. 
Hartley Botanical Laboratories: University of Liverpool, Liver- 
pool, England. Publications and Reprints. 
Harvard University, Cambridge, Mass. Contributions from the 
Gray Herbarium, Contributions from the Cryptogamic Lab- 
oratory, Contributions from the Phanerogamic Laboratory. 
Havana. Jardin Botanico de la Universidad, Havana, Cuba. 
Havana. Universidad de la Habana, Havana, Cuba. Aevésta 
dela Facultad de Letras y Ciencias. 
Hawaii. Sugar Planter’s Association Experiment) Station, Hon- 
olulu, Hawaii. Mefort, Bulletin. 
Hawaiian Forester and Agriculturist, Honolulu, Hawaii. 
t Hedwigia, Dresden, Germany. 
Helios: see Frankfort on Oder, Naturwissenschaftlicher Verein. 
Helsingfors: Universitetets Botaniska Institution, Helsingfors, 
Finland. AZ¢scellaneous botanical reprints and papers. 
Hérault. Société d’Horticulture et d’Histoire 7 Naturelle de 
VHérault, Montpellier, France. Annales. 
* Herbier Boissier, Geneva, Switzerland. Audletin. 
Holland. Société Botanique Néerlandaise, Nijmegen, Holland. 
Nederlandsch Kruidkundig Archief, Recueil des Travaux 
botaniques Néerlandais. 
Hooker’s Icones Plantarum: see Icones Plantarum. 
Hopkins Seaside Laboratory: see Leland Stanford Jr. University. 
Horticulture, Boston, Mass. 
Hortus Thenensis: see Tirlemont. 
* House and Garden, Philadelphia, Pa. 
Hull Botanical Laboratory: see Chicago University. 
Hungary. Institut Central Ampélogique Royal Hongrois, Buda- 
pest, Hungary. Aznales. 
