Add to ORKGPartly because of their grace and beauty, and partly because of the small number of species in any g...
Two state records (Dryopteris X triploidia Wherry and Equisetum X litorale Kuhl.) and 85 county reco...
Since May, 1927, thirty-five new species and varieties of moss have been added to the collection at ...
The writer spent the months of June and July, 1895, in this portion of Iowa, camping and traveling a...
This paper lists with certain remarks on habitat and geographical distribution, the species of Filic...
In my collecting last summer about Fayette, I found the following plants, some of which, so far as I...
Grand River, Long Creek and the Little Rivers yielded almost no water mollusks. Four examples of Uni...
There are in Muscatine County two localities where this fern occurs. These stations are sandstone le...
I have the pleasure of reporting the following list of Ferns, with accompanying specimens, as observ...
The several catalogues of the flora of Iowa (Arthur, Bessey), as well as the early contributions by ...
In a paper presented before this Academy in 1931, the writer reported a species of Fabronia under th...
During the summers of 1933 and 1934 about 750 species of flowering plants, ferns, and mosses were co...
Since the initial collections in the county for the first survey made in 1938, a few more plants whi...
Since the meeting of the Iowa Academy of Science in May, 1929, several additions have been made to t...
Work during the past year on the collection of mosses in the Herbarium of the State University of Io...
Partly because of their grace and beauty, and partly because of the small number of species in any g...
Two state records (Dryopteris X triploidia Wherry and Equisetum X litorale Kuhl.) and 85 county reco...
Since May, 1927, thirty-five new species and varieties of moss have been added to the collection at ...
The writer spent the months of June and July, 1895, in this portion of Iowa, camping and traveling a...
This paper lists with certain remarks on habitat and geographical distribution, the species of Filic...
In my collecting last summer about Fayette, I found the following plants, some of which, so far as I...
Grand River, Long Creek and the Little Rivers yielded almost no water mollusks. Four examples of Uni...
There are in Muscatine County two localities where this fern occurs. These stations are sandstone le...
I have the pleasure of reporting the following list of Ferns, with accompanying specimens, as observ...
The several catalogues of the flora of Iowa (Arthur, Bessey), as well as the early contributions by ...
In a paper presented before this Academy in 1931, the writer reported a species of Fabronia under th...
During the summers of 1933 and 1934 about 750 species of flowering plants, ferns, and mosses were co...
Since the initial collections in the county for the first survey made in 1938, a few more plants whi...
Since the meeting of the Iowa Academy of Science in May, 1929, several additions have been made to t...
Work during the past year on the collection of mosses in the Herbarium of the State University of Io...
Partly because of their grace and beauty, and partly because of the small number of species in any g...
Two state records (Dryopteris X triploidia Wherry and Equisetum X litorale Kuhl.) and 85 county reco...
Since May, 1927, thirty-five new species and varieties of moss have been added to the collection at ...