Group: Dicot Rank: variety Herbarium Placement: Lehmann, lower, D, 62     

Published In: Memoirs of the National Academy of Sciences 20: 160. 1924. (Mem. Natl. Acad. Sci.)
Higher Taxa:     Taxonomy Browser
Concept: Andean Bryophytes Bolivia Checklist Bryophyte Herbarium Flora Mesoamericana Madagascar Catalogue Moss Flora of China System Vascular Herbarium

• class:  Equisetopsida C. Agardh
• subclass:  Magnoliidae Novák ex Takht.
• superorder:  Rosanae Takht.
• order:  Fagales Engl.
• family:  Fagaceae Dumort.
• genus:  Quercus L.
• species:  Quercus nigra L.