To prior reports on the studies of the Iowa pteridophyre flora, five taxa (Botrychium campestre Wagner \u26 Farrar, Botrychimn matricariifolium A. Braun, CyJtopterislragilis (L) Bernh., Cystopteris laurentiana (Weath.) Blasdell, and Lycopodium inundatum L.) are added, along with 215 new county occurrence records for 39 taxa. Currently, the Iowa preridophyte flora consists of 70 taxa, supported with 1656 county occurrence records; only 72 (4%) of these records are based solely on collections made before 1950
Since the initial collections in the county for the first survey made in 1938, a few more plants whi...
Fifty-five annotated references are added to the bibliography of literature on Iowa bryophytes. The ...
Much new information about the vascular plants of Iowa has resulted from three years of botanical ex...
To prior reports on the studies of the Iowa pteridophyre flora, five taxa (Botrychium campestre Wagn...
This report updates field collection records and summarizes nomenclatural changes of genera and bino...
Two state records (Dryopteris X triploidia Wherry and Equisetum X litorale Kuhl.) and 85 county reco...
A floristic study of Iowa pteridophytes is presented based upon extensive herbarium and field work. ...
Two hybrid wood ferns (Dryopteris X bootii {Tuckerm.} Underw. and Dryopteris X uliginosa {A. Br.} De...
Fifty-two annotated references are added to the bibliography of references on Iowa pteridophytes. Th...
In 1954 and the early part of this year, in connection with a general study of the pteridophytes of ...
Dickinson County, Iowa, is one of the northern counties bordering on Minnesota, the third one east f...
This paper completes a consideration of the southeastern Iowa specimens in the herbarium of the Pars...
Since the initial collections in the county for the first survey made in 1938, a few more plants whi...
Fifty-five annotated references are added to the bibliography of literature on Iowa bryophytes. The ...
Much new information about the vascular plants of Iowa has resulted from three years of botanical ex...
To prior reports on the studies of the Iowa pteridophyre flora, five taxa (Botrychium campestre Wagn...
This report updates field collection records and summarizes nomenclatural changes of genera and bino...
Two state records (Dryopteris X triploidia Wherry and Equisetum X litorale Kuhl.) and 85 county reco...
A floristic study of Iowa pteridophytes is presented based upon extensive herbarium and field work. ...
Two hybrid wood ferns (Dryopteris X bootii {Tuckerm.} Underw. and Dryopteris X uliginosa {A. Br.} De...
Fifty-two annotated references are added to the bibliography of references on Iowa pteridophytes. Th...
In 1954 and the early part of this year, in connection with a general study of the pteridophytes of ...
Dickinson County, Iowa, is one of the northern counties bordering on Minnesota, the third one east f...
This paper completes a consideration of the southeastern Iowa specimens in the herbarium of the Pars...
Since the initial collections in the county for the first survey made in 1938, a few more plants whi...
Fifty-five annotated references are added to the bibliography of literature on Iowa bryophytes. The ...
Much new information about the vascular plants of Iowa has resulted from three years of botanical ex...