Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 3 of 3 for “"Erythronium americanum"”.
-
Pollination Ecology, Self-incompatibility and Genetic Diversity in the Herbaceous Eastern North American Spring Ephemeral, Erythronium americanum
Despite having been studied for over 100 years, Erythronium americanum still has many aspects that remain relatively unknown or show conflicting results. To address this deficiency, multiple populations of various sizes were studied across a wide latitudinal range. Field observations were used to …
-
The Effects of Fire on the Vernal Herbs of an Eastern Mesic Forest
… the abundance of two of the most common herbs, Erythronium americanum and Viola sororia sensu lato. The abundance of rare species increased significantly after fire treatment, with a 2% greater increase on burned plots than control plots (p < 0.05), and showed a 40% greater increase in plots …
-
The Pollination Ecology of Four Species of Local Vernal Herbaceous Angiosperms
… and solitary Apoidea were common pollinators. Erythronium americanum Ker. Also showed a trend towards xenogamy, but pollination was accomplished by large heavy Apoidea. Trillium grandiflorum (Michx.) Salisb. is agamospermic, but not unless abortive tubes are produced in the pistil. Under …