. 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 . My ophyllum spi. Sp. PI. 992. Submerged leaves in whorls of 4's and s's, dissected into capillary divisions. Floral leaves (bracts) ovate, entire or serrate, usually shorter than the flowers; spike i'-3' long; petals 4, deciduous; stamens 8; stigmas short: fruit about l" long and li" thick; carpels rounded on the back, with a deep wide groove between them, smooth,
. 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 . My ophyllum spi. Sp. PI. 992. Submerged leaves in whorls of 4's and s's, dissected into capillary divisions. Floral leaves (bracts) ovate, entire or serrate, usually shorter than the flowers; spike i'-3' long; petals 4, deciduous; stamens 8; stigmas short: fruit about l" long and li" thick; carpels rounded on the back, with a deep wide groove between them, smooth, or very rarely slightly rugose. In deep water, Newfoundland to Manitoba, Alaska, Mary- land, Michigan, Kansas, New Mexico and California. Also in Europe and .^sia. Both this species and the next have been erroneously recorded from Florida. Meakin. Water- navelwort. 2. Myriophyllum verticillatum L. \\'liorlecl Water-Milfoil. Fig. 3082. MyriophyUum verticillatum L. Sp. PI. 992. 1753- Submerged leaves in crowded whorls of 3's and 4's, the capillary divisions verj- slender, sometimes finer than those of M. spicatum, about 10 pairs, I'-iJ' long, often minutely scabrate. Floral leaves pectinate or pectinate-pinnatifid, longer or shorter than the flowers: spike 2-6' long: petals of the staminate flowers 4, purplish: stamens 8; fruit i"- li" long, and about i" thick, somewhat gibbous at the base. In both deep and shallow wafer. Quebec and Ontario to New York, west to Minnesota and British Columbia. Also in Europe and Asia. Myriad-leaf.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
