Zobrazeno 1 - 10
of 13
pro vyhledávání: '"R. Dale Thomas"'
Autor:
Dean P. Whittier, R. Dale Thomas
Publikováno v:
International Journal of Plant Sciences. 154:68-74
Spores of Botrychium jenmanii germinate after 5 wk in darkness in axenic culture on a nutrient medium containing arginine as the nitrogen source. Gametophytes from crowded cultures are narrow with an antheridial ridge as wide as the ventral region, m
Autor:
R. Dale Thomas, David Keith Cascio
Publikováno v:
American Fern Journal. 83:135
Autor:
R. Dale Thomas
Publikováno v:
American Fern Journal. 75:77
Isoetes melanopoda Gay & Dureau, Blackfoot Quillwort, ranges from Georgia to Texas and north to South Dakota and New Jersey. Old collections are known from East Baton Rouge, Avoyelles, and Rapides parishes in Louisiana (Brown & Correll, 1942). More r
Autor:
R. Dale Thomas
Publikováno v:
The Southwestern Naturalist. 24:395
Publikováno v:
American Fern Journal. 64:119
Publikováno v:
American Fern Journal. 69:85
On September 2, 1978, we observed a few plants of Cyrtomium fortunei J. Smith in the labyrinth of ravines of the Tunica Hills region 2 miles northwest of Weyanoke, in West Feliciana Parish, Louisiana (Israel in 1979, LSU). A second population of appr
Autor:
R. Dale Thomas, Larry R. Raymond
Publikováno v:
The Southwestern Naturalist. 32:279
Publikováno v:
American Fern Journal. 68:96
Autor:
R. Dale Thomas
Publikováno v:
Bulletin of the Torrey Botanical Club. 105:234
Autor:
R. Dale Thomas
Publikováno v:
American Fern Journal. 61:39