American Journal of Botany · 1948 · 16 citations · 18 references
Life SciencesBotanyPlant SciencesPaleobotanyPaleoclimatologyPalynologyFossil Pollen AnalysisPollen AnalysisPollen BiologyPollen DispersalPollen MorphologyTerrestrial PalynologyFossil Pollen IdentificationPollen Assemblage AnalysisPollen Diversity StudiesSediment Pollen Analysis
18
The Families of Flowering Plants
Charles B. Heiser, J. Hutchinson · AIBS Bulletin · 1960 · 1.2K citations
Development and structure of the phloem tissue. II
Katherine Esau · The Botanical Review · 1950 · 139 citations
Ontogeny of the vascular bundle in<i>Zea Mays</i>
Katherine Esau · Hilgardia · 1943 · 139 citations · Full text
The Hemlock‐‐White Pine‐‐Northern Hardwood Region of Eastern North America
George Nichols · Ecology · 1935 · 132 citations
Natural Resources, Ecology, Forestry +14