Investigación ambiental: Envíos recientes

Mostrando ítems 1001-1005 de 1282

    • The rodents of the genus Plagiodontia 

      Miller, Gerrit S. (1927)

    • New plants from the Dominican Republic 

      Leonard, E. C. (1924)
      The new species described in this paper are based upon material collected by Dr. W. L. Abbott in the early part of 1922. Prior to 1920 only a small proportion of the plants known to occur in the Dominican Republic were ...

    • New or noteworthy ferns from the Dominican Republic 

      Maxon, William R. (1924)
      In an earlier paper, this author dealt briefly with an interesting collection of ferns obtained by Dr. W. L. Abbott in the northeastern part of the Dominican Republic from November, 1920, to May, 1921, describing a new ...

    • Two new ferns from the Dominican Republic 

      Maxon, William R. (1924)
      An additional lot of ferns received on loan from the Berlin Botanical Museum includes two new species, which are described herewith. One of these, represented by an identical specimen in the U. S. National Herbarium, had ...

    • A new species of Eleutherodactylus from the Dominican Republic 

      Cochran, Doris M. (1923)
      The presence of a new species among a collection of frogs sent to the United States National Museum from Santo Domingo was pointed out to me last summer by Dr. G. K. Noble of the American Museum of Natural History. On his ...