Zobrazeno 1 - 10 of 72 pro vyhledávání: '"Daniel Trembly MacDougal"'
2
Hybridization of Wild Plants
Autor: Daniel Trembly MacDougal
Publikováno v: Botanical Gazette. 43:45-58
THE number of forms of plants which have been or are regarded as hybrids by systematists is a large one and includes several oaks, of which two have been examined during the last two seasons. Attention has been called previously to the untrustworthin
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6a27ceddec318ad0c140f07e1a8fdd98
https://doi.org/10.1086/329077
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4
Swelling of Agar in Solutions of Amino Acids and Related Compounds
Autor: Daniel Trembly MacDougal, H. A. Spoehr
Publikováno v: Botanical Gazette. 70:268-278
A study of the behavior of a large variety of substances in aqueous solution on the hydration of agar has shown that there are very few such solutions in which agar swells to a greater degree than it does in distilled water. There are some substances
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f8273e2b4107223295c33cc8459391c8
https://doi.org/10.1086/332748
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6
Basis of Succulence in Plants
Autor: H.M. Richards, Daniel Trembly MacDougal, H. A. Spoehr
Publikováno v: Botanical Gazette. 67:405-416
Succulents may be characterized as plants in which the parenchymatous elements show an exaggerated development with relation to the more rigid tissues, and, unlike pith or medullary tracts, the masses of thin-walled cells remain distended and turgid.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4d696c2539fb55955bd2d3acad57a3df
https://doi.org/10.1086/332490
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