. 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 . 45. PIMPINELLA L. Sp. PI. 263. 1753. Glabrous, perennial herbs, with pinnate leaves and coinpound umbels of white flowers. Involucre and involucels none in our species. Calyx-teeth obsolete. Petals inflexed at the apex. Stylopodium thick, low, broadly conic. Fruit ovate, or oblong, more or less com- pressed. Carpels obscurely 5-angled with slender equal distant ribs; oil-tub
. 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 . 45. PIMPINELLA L. Sp. PI. 263. 1753. Glabrous, perennial herbs, with pinnate leaves and coinpound umbels of white flowers. Involucre and involucels none in our species. Calyx-teeth obsolete. Petals inflexed at the apex. Stylopodium thick, low, broadly conic. Fruit ovate, or oblong, more or less com- pressed. Carpels obscurely 5-angled with slender equal distant ribs; oil-tubes numerous, 2-6 in the intervals. Seed-face flat or slightly convex. [Latin; perhaps from bipinnula, i. e., bipinnate.] About 75 species, natives of the Old World, the following typical.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
