. A spring flora for high schools. Botany. Phlox; a, P, divaricata; b^ P. bifida. calyx-teeth . awl-shaped; lobes of the pale-purple corolla 2-cleft to or below the middle, the divisions linear oblong>. â ⢠Sandy soil. May and June. POLEMONIUM Perennials, with alter- nate pinnate leaves, flowers in corymbs, sta- mens inserted at the summit of the very short tube of the open bell-shaped corolla, and filaments hairy at base. P. reptans, Jacob's Ladder. Smooth or slightly pubescent; stem weak and spreading; leaflets S-iS, ovate-lanceolate or oblong; corymbs few-flowered, with nodding flowers;
. A spring flora for high schools. Botany. Phlox; a, P, divaricata; b^ P. bifida. calyx-teeth . awl-shaped; lobes of the pale-purple corolla 2-cleft to or below the middle, the divisions linear oblong>. â ⢠Sandy soil. May and June. POLEMONIUM Perennials, with alter- nate pinnate leaves, flowers in corymbs, sta- mens inserted at the summit of the very short tube of the open bell-shaped corolla, and filaments hairy at base. P. reptans, Jacob's Ladder. Smooth or slightly pubescent; stem weak and spreading; leaflets S-iS, ovate-lanceolate or oblong; corymbs few-flowered, with nodding flowers; sta- mens and style included; corolla light blue; capsules about 3-seeded. Woods. April to June. HYDROPHYIIACEAE (Waterleaf Family) Herbs, usually hairy, with mostly al- ternate leaves, regular blue or white flow- ers with 5 stamens in i-sided racemes, and a i-celled entire ovary becoming a 2-valved Polemonium reptans, Jacob's ladder. HYDROPHYLLUM Perennials, with large petioled leaves, and white or bluish- purple clustered flowers. Corolla bell-shaped, s-cleft. Stamens end style mostly exserted, the filaments more or less 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 Cowles, Henry Chandler, 1869-1939; Coulter, John G. (John Gaylord), b. 1876. joint author. New York, Cincinnati [etc. ] American Book Company
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1915
