. An illustrated flora of the northern United States, Canada and the British possessions : from Newfoundland to the parallel of the southern boundary of Virginia and from the Atlantic Ocean westward to the 102nd meridian. Botany. Che diun L. Sp. 753- Annual, green or but slightly mealy, stem com- monly stout, erect, branched or simple, channeled, i°-3° tall. Leaves hastate or triangular-ovate, acute at the apex, truncate subcordate or abruptly narrowed at the base, stout-petioled, coarsely and irregularly dentate or the uppermost entire, the larger 3-5' long; spikes in terminal and axillary na
. An illustrated flora of the northern United States, Canada and the British possessions : from Newfoundland to the parallel of the southern boundary of Virginia and from the Atlantic Ocean westward to the 102nd meridian. Botany. Che diun L. Sp. 753- Annual, green or but slightly mealy, stem com- monly stout, erect, branched or simple, channeled, i°-3° tall. Leaves hastate or triangular-ovate, acute at the apex, truncate subcordate or abruptly narrowed at the base, stout-petioled, coarsely and irregularly dentate or the uppermost entire, the larger 3-5' long; spikes in terminal and axillary narrow erect panicles, the upper longer than the leaves; calyx i" broad, its segments oblong, ob- tuse, herbaceous, not keeled and not entirely en- closing the fruit; styles short; seed horizontal, rather firmly attached to the pericarp, its margins rounded; errtbryo a complete ring. In waste places, especially in the cities, Nova Sco- tia and Ontario to southern New York. Adventive from Europe. Much less common than the following species. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Britton, Nathaniel Lord, 1859-1934; Brown, Addison, 1830-1913. New York : Scribner
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
