Opportunity was made last summer (191) for examining the water lilies (Nymphaea) growing in the west end of Clear Lake, near Ventura, Iowa. An attempt was made to study the specific characteristics as outlined before this Academy a year ago and to seek for correlation of characters. The results are tabulated below
Vegetatively Elodea is perhaps the best known of the submersed seed plants, as it is so commonly emp...
In this paper it is the intention of the writer to enumerate only such species as have not before be...
In my collecting last summer about Fayette, I found the following plants, some of which, so far as I...
Most of the known species of waterlily (Nymphaea Sm.) are extremely variable. The student feels obli...
At the meeting of this Academy held in Grinnell one year ago I reported some observations upon the w...
The order Liliales consists of monocotyledonous plants, having for the most part regular and complet...
The aquatic flora of northern and northwestern Iowa is of great interest, and it deserves especial a...
With Lilium philadelphicum or the variety andinum this paper has nothing to do. We are concerned wit...
A survey in July and August 1981 showed aquatic vascular plants in Clear Lake, Iowa, were concentrat...
It will not be necessary in this connection to refer to the literature. This may be obtained from su...
Most of us know one or both of the white-flowered rain lilies (Cooperiri Drummondii Herb. and C. pec...
Noticing that the proceedings of the Iowa Academy of Science do not contain any particular enumerati...
In the Proceedings of the Iowa Academy of Science for the year of 1904, Volume XII, page 157, will b...
A list is presented of the 147 species of marsh and aquatic tracheophytes known from Clinton, Jackso...
Sixty years have passed since 1 started to grow and hybridize lilies. At that time, the government h...
Vegetatively Elodea is perhaps the best known of the submersed seed plants, as it is so commonly emp...
In this paper it is the intention of the writer to enumerate only such species as have not before be...
In my collecting last summer about Fayette, I found the following plants, some of which, so far as I...
Most of the known species of waterlily (Nymphaea Sm.) are extremely variable. The student feels obli...
At the meeting of this Academy held in Grinnell one year ago I reported some observations upon the w...
The order Liliales consists of monocotyledonous plants, having for the most part regular and complet...
The aquatic flora of northern and northwestern Iowa is of great interest, and it deserves especial a...
With Lilium philadelphicum or the variety andinum this paper has nothing to do. We are concerned wit...
A survey in July and August 1981 showed aquatic vascular plants in Clear Lake, Iowa, were concentrat...
It will not be necessary in this connection to refer to the literature. This may be obtained from su...
Most of us know one or both of the white-flowered rain lilies (Cooperiri Drummondii Herb. and C. pec...
Noticing that the proceedings of the Iowa Academy of Science do not contain any particular enumerati...
In the Proceedings of the Iowa Academy of Science for the year of 1904, Volume XII, page 157, will b...
A list is presented of the 147 species of marsh and aquatic tracheophytes known from Clinton, Jackso...
Sixty years have passed since 1 started to grow and hybridize lilies. At that time, the government h...
Vegetatively Elodea is perhaps the best known of the submersed seed plants, as it is so commonly emp...
In this paper it is the intention of the writer to enumerate only such species as have not before be...
In my collecting last summer about Fayette, I found the following plants, some of which, so far as I...
