Journal of the Arnold Arboretum · 1970 · 32 citations · 13 references
Life SciencesBotanyPlant SciencesPlant MorphologyPlant SystematicsPlant TaxonomyHornwort TaxonomyLeaf MorphologyLiverwort TaxonomyPlant DescriptionPlant NomenclatureTropical Plant EcologyRegional Floras
Leaves palmately compound or lobed, sometimes simple
13
Richard Evans Schultes · Science · 1969 · 227 citations
Poisonous Plants of the United States and Canada
Food and Cosmetics Toxicology · 1965 · 216 citations
Pharmacy, Botany, Toxicology +13
Pollen Morphology and Plant Taxonomy.
Allen M. Solomon, G. Erdtman · Bulletin of the Torrey Botanical Club · 1967 · 207 citations
Photoperiodic Responses of Hemp
H. A. Borthwick, N. J. Scully · Botanical Gazette · 1954 · 75 citations
Hops—Their botany, history, production and utilization
John R. Edwardson · Economic Botany · 1952 · 55 citations