Concepedia
American Journal of Botany · 1931 · 10 citations · 2 references
Life SciencesBotanyPlant SciencesComparative AnatomyPlant AnatomyPlant MorphologyComparative MorphologyFloral MorphologyMorphological SystematicsSporangium Morphology
2
STUDIES ON THE MORPHOLOGY OF THE ONGRACEÆ‐ V. ZAUSCHENERIA LATIFOLIA, TYPICAL OF A GENUS CHARACTERIZED BY IRREGULAR EMBRYOLOGY
Donald A. Johansen · Annals of the New York Academy of Sciences · 1931 · 24 citations
Life Sciences, Biology, Botany +7
Studies on the Morphology of Onagraceae. I. The Megagametophyte of Hartmannia tetraptera
Donald A. Johansen · Bulletin of the Torrey Botanical Club · 1929 · 21 citations
Life Sciences, Botany, Plant Biology +3