. 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 102d meridian. Botany; Botany. 6. Utricularia geminiscapa Benj. Hid- den-fruited Bladderwort. Fig. 3866. Utricularia geminiscapa Benj. Linnaea 20: 30s 1847. U. clandestina Nutt.; A. Gray, Man. 287. 1848. Stems about 8'-io' long, floating horizontally beneath the surface of the water, sparingly branched. Leaves alternate, about 10" long, 4-7-dichotomous, and bladderless, or more or less
. 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 102d meridian. Botany; Botany. 6. Utricularia geminiscapa Benj. Hid- den-fruited Bladderwort. Fig. 3866. Utricularia geminiscapa Benj. Linnaea 20: 30s 1847. U. clandestina Nutt.; A. Gray, Man. 287. 1848. Stems about 8'-io' long, floating horizontally beneath the surface of the water, sparingly branched. Leaves alternate, about 10" long, 4-7-dichotomous, and bladderless, or more or less reduced and bladder-bearing; scape slen- der, 2-5' high, 2-5-flowered, without scales; cleistogamous flowers solitary on short pedun- cles, I at the base of the scape and others scat- tered along the stems, often in pairs; pedicels of conspicuous flowers 2"-3" long; corolla yellow, 3" long or more, the lower lip longer and broader than the upper, 3-lobed, with a prominent palate; spur a little shorter than the lower lip, obtuse. In shallow water, New Brunswick to Virginia. Hooded or horned milfoil. July-Aug. 7. Utricularia macrorhiza LeConte. Greater Bladderwort. Hooded Water Milfoil. Pop-weed. Fig. 3867. Utricularia macrorhiza LeConte, Ann. Lye. N. Y. 1: 73. 1824. U. vulgaris var. americana A. Gray, Man. Ed. 5, 318. 1867. Stems l°-3° long, floating horizontally be- neath the surface of the water, sparingly branched. Leaves alternate, f'-2' long, dichot- omous at the base, each ray pseudo-pinnately divided, bladder-bearing, the bladders some- times 2" long; scape stout, 3-24' high, 6-20- flowered, with 1-5 auriculate scales; pedicels. 3"-8" long, becoming 5"-io" long and recurved at maturity of fruit; corolla yellow, /-10" long, the lower lip a little longer and much broader than the upper, with a spreading, un- dulate, slightly 3-lobed border, and a promi- nent palate; spur shorter than the lower lip, subulate, upwardly curved, ac
Size: 1410px × 1771px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
