Add to ORKGSince the settlement of Iowa many changes have taken place in our flora, especially with reference to introduced plants, and the disappearance of many indigenous species owing to breaking up of prairies, and the destruction of some timber areas, and the draining of ponds and lakes
It is seldom that one sees a tract of our original prairie broken up, planted to trees and then left...
In a number of former papers the writer presented notes on new or otherwise noteworthy native and in...
In a number of former papers the writer presented notes on new or otherwise noteworthy native and in...
Since the settlement of Iowa many changes have taken place in our flora, especially with reference t...
Recently quite a number of plants new to the State or noteworthy for other reasons, have come under ...
In three former papers the writer has listed numerous plants new to our state, or noteworthy for oth...
In three former papers the writer has listed numerous plants new to our state, or noteworthy for oth...
Since issuing No.1 of my paper on the above subject1 quite a number of interesting plants, many of t...
In two former papers the writer listed a number of plants that were noteworthy or new to the Iowa fl...
This preliminary list of more than 3,000 species includes only the native plants and those that have...
Non-native, invasive forb species have been a problem in Iowa since the earliest decades of Iowa\u27...
Non-native, invasive forb species have been a problem in Iowa since the earliest decades of Iowa\u27...
Non-native, invasive forb species have been a problem in Iowa since the earliest decades of Iowa\u27...
The flora of the loess in western Iowa is unique, in many respects. While it may be said that many p...
It is seldom that one sees a tract of our original prairie broken up, planted to trees and then left...
It is seldom that one sees a tract of our original prairie broken up, planted to trees and then left...
In a number of former papers the writer presented notes on new or otherwise noteworthy native and in...
In a number of former papers the writer presented notes on new or otherwise noteworthy native and in...
Since the settlement of Iowa many changes have taken place in our flora, especially with reference t...
Recently quite a number of plants new to the State or noteworthy for other reasons, have come under ...
In three former papers the writer has listed numerous plants new to our state, or noteworthy for oth...
In three former papers the writer has listed numerous plants new to our state, or noteworthy for oth...
Since issuing No.1 of my paper on the above subject1 quite a number of interesting plants, many of t...
In two former papers the writer listed a number of plants that were noteworthy or new to the Iowa fl...
This preliminary list of more than 3,000 species includes only the native plants and those that have...
Non-native, invasive forb species have been a problem in Iowa since the earliest decades of Iowa\u27...
Non-native, invasive forb species have been a problem in Iowa since the earliest decades of Iowa\u27...
Non-native, invasive forb species have been a problem in Iowa since the earliest decades of Iowa\u27...
The flora of the loess in western Iowa is unique, in many respects. While it may be said that many p...
It is seldom that one sees a tract of our original prairie broken up, planted to trees and then left...
It is seldom that one sees a tract of our original prairie broken up, planted to trees and then left...
In a number of former papers the writer presented notes on new or otherwise noteworthy native and in...
In a number of former papers the writer presented notes on new or otherwise noteworthy native and in...