. 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. ALISMACEAE. Vol. I. 16. Sagittaria subulata (L.) Buchenau. Subulate Sagittaria. Fig. 246. Alisma subulata L. Sp. PI. 343. 1753. Sagittaria pusilla Nutt. Gen. 2: 213. 1818. S. subulata Buchen. Abh. Nat. Ver. Bremen 2 : 490. 1871. Monoecious or rarery dioecious, scape very slender, 2'-6' high, few-flowered, about equalling the leaves. Leaves all reduced to rigid


. 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. ALISMACEAE. Vol. I. 16. Sagittaria subulata (L.) Buchenau. Subulate Sagittaria. Fig. 246. Alisma subulata L. Sp. PI. 343. 1753. Sagittaria pusilla Nutt. Gen. 2: 213. 1818. S. subulata Buchen. Abh. Nat. Ver. Bremen 2 : 490. 1871. Monoecious or rarery dioecious, scape very slender, 2'-6' high, few-flowered, about equalling the leaves. Leaves all reduced to rigid phyllodia or sometimes bearing linear or linear-lanceolate blades, i'-ii' long; bracts united or partly separated; flowers s"-8", broad; fertile pedicels reflexed, longer than the, bracts in fruit; stamens about 8; filaments about equalling the anthers, dilated, glabrous; achenes less than 1" long, obovate, with narrow wings, 2 or 3 crests on each side, sometimes crenate; beak short. ' In tide-water mud, New York to Florida and Ala- bama. July-Sept. 17. Sagittaria lorata (Chapm.) Small. Thong- leaved Sagittaria. Fig. 247. Sagittaria natans lorata Chapm. Fl. S. U. S. 449. i860. ISagittaria natans (?) gracillima S. Wats, in' A. Gray, Man. Ed. 6, 556. 1890. ISagittaria subulata gracillima J. G. Smith, in Mem. Torrey Club 5: 26. 1894. Sagittaria lorata Small, N. A. Fl. 171: 52. Monoecious, scape elongate, §°-3i° long. Leaves with bladeless petioles or blades when present floating, elliptic, oblong or ovate-oblong, 7i"-2$" long, rounded, subcordate or hastate-truncate at the base; phyllodia flattened, strap- like; whorls one or several; bracts thin, acuminate; sepals becoming i4"-2i" long; corolla fully 10" wide; achenes i"-li" long, with 5-7 prominently dentate or crenate crests, the beak erect or curved upward. In ponds and streams, New Jersey to Florida. The form 5. natans gracillima (the fruit of which is unknown) in Ma


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913