RM2BN4B8C–Black Hawkweed / Hieracium nigrum (Tabernaemontanus) plant woodcut from Gerarde's Herball, History of Plants. P233
RMKAF8MK–Hawkweed hieracium umbellatum seed head in Norfolk field
RF2E07D3J–Old botanical illustration engraving of Wood Hawkweed / Hieracium lachenalii, Hieracium vulgatum. See Notes
RFT60447–Hieracium paniculatum, common name Allegheny hawkweed, is a North American plant species in the dandelion tribe within the sunflower family. It grows
RF2R7PHNK–Orange Hawkweed (Hieracium) isolated on white
RMW2WA37–Hieracium marianum BB-1913
RM2JBT70K–Hieracium murorum, the wall hawkweed, is a species of flowering plant in the sunflower family.
RMRD9M0M–. A manual of weeds : with descriptions of all the most pernicious and troublesome plants in the United States and Canada, their habits of growth and distribution, with methods of control . Weeds. 554 COMPOSITAE (COMPOSITE FAMILY) MOUSE-EAR HAWKWEED Hieracium Pilosilla, L. Other English names: Felon Herb, Mouse Bloodwort ling Gowans. Introduced. Perennial. Propagates by seeds and by stolons. Time of bloom: June to September. Seed-time: July to October. Range: Ontario to Michigan, New York, Pennsylvania, and Ohio. Habitat: Grasslands, lawns and yards, waste places. Roots tufted and fibrous, not
RMPG22M6–. A manual of weeds : with descriptions of all the most pernicious and troublesome plants in the United States and Canada, their habits of growth and distribution, with methods of control . Weeds. 554 COMPOSITAE (COMPOSITE FAMILY) MOUSE-EAR HAWKWEED Hieracium Pilosilla, L. Other English names: Felon Herb, Mouse Bloodwort ling Gowans. Introduced. Perennial. Propagates by seeds and by stolons. Time of bloom: June to September. Seed-time: July to October. Range: Ontario to Michigan, New York, Pennsylvania, and Ohio. Habitat: Grasslands, lawns and yards, waste places. Roots tufted and fibrous, not
RF2E07D56–Old botanical illustration engraving of Mouse-Ear Hawkweed / Pilosella officinarum, Hieracium pilosella. Traditional medicinal herbal plant. See Notes
RMRE1HT4–. Plant life of Alabama. An account of the distribution, modes of association, and adaptations of the flora of Alabama, together with a systematic catalogue of the plants growing in the state. Prepared in cooperationwith the Geological Survey of Alabama. Botany. Contr, Nat. Herb., Vol. VI. Plate IX.. HIERACIUM SCRIBNERI SMALL.. 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 work.. Mohr, Charles Theodore, 1824-1901. Washington, Go
RMPG46HG–. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. COMPOSITAE 569 observed the sensitiveness of the filaments of certain species (of Centaurea, Ono- pordon, Cichorium, and Hieracium) (' 3. Fortsetzung,' p. 199, Leipzig, 1766). Hildebrand' has made the mechanism of the style the subject of a thorough investigation (' tJ. d. Geschlechtsverhaltn. b. d. Compositen,' Nova Acta Leop., Halle, 1869). Delpino in 1870 discussed the oecological peculiarities of the. Fig. 189. Styles and Stigmas of Coinpositae [iyova v
RMRE3D20–. Comparative anatomy of the vegetative organs of the phanerogams and ferns;. Plant anatomy; Ferns. 53 CELLULAR TISSUE. Hieracium sabaudum, Eupatorium verticillatum, Platanus occidentalis, Corylus Avellana, Claytonia linoides, Escallonia spec, Aralia racemosa, Ferula tingitana. A numerous group of pores is to be found at like points in Tommasinia verticillaris, Archangelica officinalis, Smyrnium perfoliatum, Heracleum flavescens, Eryngium planum, and other Urabelli- ferae; Cerastium glabratum, Geum agrimonioides, Aremonia, Fotentilla Thuringiaca, and. Fig. 19.—Tropjeoluin Lobbianum; upper surf
RMRDWPKF–. Illustrations of the British flora: a series of wood engravings, with dissections, of British plants. Botany; Botany. 602. Hieracium Pilosella, L. Moitse-ear Haivkiveed; Y.. 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 work.. Fitch, W. H. (Walter Hood), 1817-1892; Smith, George Worthington, 1835-1917; Bentham, George, 1800-1884. Handbook of the British flora. London, L. Reeve
RMRDYAAY–. Illustrations of the British flora: a series of wood engravings, with dissections, of British plants. Botany; Botany. 605. Hieracium prenanthoides. 607. Amoseris pusiUa.. 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 work.. Fitch, W. H. (Walter Hood), 1817-1892; Smith, Worthington George, 1835-1917; Bentham, George, 1800-1884. Handbook of the British flora. London, L. Reeve & Co.
RMRDYAD3–. Illustrations of the British flora: a series of wood engravings, with dissections, of British plants. Botany; Botany. 597. Crepis hieracioides.. 599. Hieracium Pilosella.. 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 work.. Fitch, W. H. (Walter Hood), 1817-1892; Smith, Worthington George, 1835-1917; Bentham, George, 1800-1884. Handbook of the British flora. London, L. Reeve & Co.
RMRDWPKD–. Illustrations of the British flora: a series of wood engravings, with dissections, of British plants. Botany; Botany. 603. Hieracium alpinum, L. A ipine Ha-wkweed ; }'.. 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 work.. Fitch, W. H. (Walter Hood), 1817-1892; Smith, George Worthington, 1835-1917; Bentham, George, 1800-1884. Handbook of the British flora. London, L. Reeve
RMRE9MW7–. Contributions from the Botanical Laboratory, vol. 12. Botany; Botany. 146 Vegetation of Some Southern Provinces of Soviet Russia Aetheopappus pulcherrimus Gnaphalium supinum Antennaria dioica Anthemis iberica Alchemilla caucasica Potentilla oweriniana Trifolium polyphyllum Astragalus daghestanica Geranium albanum Senecio nanus Senecio primulifolius Leontodon histilis Hieracium sp. Pleuragjme carinthiaca Veronica gentianoidos Scabiosa ochroleuca Campanula saxatilis C. tridentata C. saxifraga Aetheopappus pulcherrimus Aster alpinus Taraxacum ceratophorum Astragalus daghestanica is an interesti
RMRDY5B2–. The families of flowering plants. Plants; Phanerogams. 250 FAMILIES OF FLOWEEING PLANTS. of the plants are troublesome weeds. Thus the genus Hieracium or hawkweed, represented in this country by about 30 species, none of which are very troublesome, embraces no fewer than 250 species of the Old World; and of these the king-devil {H. praealtum) and the orange hawkweed (H. aurantiacum) have become serious pests to the farmers in many parts of New England and New York. In Maryland and the District of Columbia another European immigrant has become trouble- some, the gum succory {Ohondrilla juncea
RMRDDC1H–. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. COMPOSITAE 569 observed the sensitiveness of the filaments of certain species (of Centaurea, Ono- pordon, Cichorium, and Hieracium) (' 3. Fortsetzung,' p. 199, Leipzig, 1766). Hildebrand' has made the mechanism of the style the subject of a thorough investigation (' tJ. d. Geschlechtsverhaltn. b. d. Compositen,' Nova Acta Leop., Halle, 1869). Delpino in 1870 discussed the oecological peculiarities of the. Fig. 189. Styles and Stigmas of Coinpositae [iyova v
RMRDWFE7–. Genesis and development of sand formations on marine coasts. Beaches; Sand dunes; Plant ecology. Fig, 4. Temporarily stable dune near Bullenhof, Riga, Russia. The moving- sand of the lee- slope is in progress of being naturally arrested by grasses, (Koeleria glauca and Festuca ovina), herbs, (Artemisia campestris, Hieracium umbellatumf Pulsatilla pratensis and others), and by pines Pinus sylvestris.) PHOTOGRAPH BT KUPFFER.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrat
RMRDWJ0T–. The vegetation of the Siberian-Mongolian frontiers (the Sayansk region). Botany; Botany. Fig. 33. From the suhalpine forest tracts on the south side of the Sayansk mountains near the Algiac Pass, about 1400 m. above sea-level. Glade densely grown, chiefly with Polygonum undulatum, Veralriim album, Heracleum disseclum, various grasses, and sedges. anserina, Barbarea stricla, Rumex domeslicus, Trifoliiim piatense, Trifolium repens, Trifolium Lupinaster, (ientiana verna var. angulosa, Ranunculus acris, Ranunculus repens, Geranium piatense, Alchemilla vulgaris, Erigeron acer, Hieracium umbellatu
RMRDWJ1P–. The vegetation of the Siberian-Mongolian frontiers (the Sayansk region). Botany; Botany. monianum, Epilobmm anguslifolium, Pyrola rotundifolia vur. incanmia, Rubus idaeiis, Scrophularia nodosa, Campanula glomerata, Galium boreale, Pleridium aquilinum, Platanthera bifolia, Hieracium spec, Fragaria vesca, Sagina procumbens, Majanlhemum bifolium, Euphrasia hirlella, Stellaria Bungeana var. laiifolia, Saxifraga crassifolia, Vaccinium vids idaea, and Vaccinium Myrtillus. In thickets of Salix, on declivities facing the river, there is to be found here a dense vegetation nearly of a man's height, c
RMRDWPJA–. Illustrations of the British flora: a series of wood engravings, with dissections, of British plants. Botany; Botany. Coy. Hieracium sabaudum. L. H. boreale, Fr. Savoy Haivkweed; Y.. 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 work.. Fitch, W. H. (Walter Hood), 1817-1892; Smith, George Worthington, 1835-1917; Bentham, George, 1800-1884. Handbook of the British flora. London, L. Reeve
RMREM4W2–. Weeds of Ontario [microform]. Weeds; Weeds; Mauvaises herbes; Mauvaises herbes, Lutte contre les. Fig. 69. Paint Brush (Hieracium aurantiacum, L.).. 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 work.. Howitt, J. E. (John Eaton), 1880-1966; Harrison, F. C. (Francis Charles), b. 1871; Lochhead, William, 1864-1927; Ontario Agricultural College. [Toronto : Dept. of Agriculture]
RMRENXWB–. Weeds and weed seeds illustrated and described [microform]. Weeds; Mauvaises herbes; Mauvaises herbes; Weeds. 62 WEEDS AND WEED SEEDB. Orange Hawkweed or Devil's Paint-brush (Hieracium auranliacum, L.), introduced from Europe, is abundant and troul)lesorae in the upland pastures of tlie Fkstorn Townsiiips of Quebec and in some places in New Brunswick and Prince Edward Island; reported occasionally from Ontario and all the eastern provinces. It is a vigorous Rrower which spreads rapidly by its runners and s«'eds and soon overruns land that cannot be ploughed, the abundant and useless foliage
RMRDJP63–. 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. 8. Hieracium Grondvii L. Gronovius' or Hairy Hawkweed. Fig. 4101. Hieracium Gronovii L. Sp. PI. 802. 1753. Stem stiff, mostly slender, leafy and villous or hirsute, at least below, sometimes nearly leafless, i°-3° high. Leaves villous or hirsute, the basal and lower ones obovate or spatulate, denticulate or entire, obtuse, 2'-6' long, usually narrowed into peti
RMRDJP6F–. 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. Hieracium paniculatum L. Panicled Hawkweed. Fig. 4099. Hieracium paniculatum L. Sp. PI. 802. 1753. Glabrous throughout, or somewhat pilose-pu- bescent below, stem paniculately branched above, leafy, slender, i°-3° high. Leaves thin, lanceo- late or oblong-lanceolate, acute or acuminate at the apex, narrowed to a sessile base, or the lowest into petioles, den
RMRDWPJ7–. Illustrations of the British flora: a series of wood engravings, with dissections, of British plants. Botany; Botany. 608. Hieracium prenanlhoideSjVill. Prenauth Hawkweed; 1 . 609. Cicho]ium Intybus, L. Succory, Chicoty; B.. 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 work.. Fitch, W. H. (Walter Hood), 1817-1892; Smith, George Worthington, 1835-1917; Bentham, George, 1800-1884. Handbook of the British flora. London, L. Reeve
RMRE3CRF–. Comparative anatomy of the vegetative organs of the phanerogams and ferns;. Plant anatomy; Ferns. VESSELS. i6y arranged; thus the narrow, closely-grouped transverse slits in the ladder-like oblique walls of the pitted vessels in the wood of the Betulaceae, Ericaceae, of Corylus, Carpinus, Pteris aquilina; the round openings of the oblique walls of Ephedra arranged in 1-2-3 rows, &c. Rarely the slits are parallel to the longitudinal axis of the vessel: e. g. vessels of Hieracium vulgatum, Onopordon Acanthium, in which irregular reticulate openings also occur. In an Avicennia Sanio found t
RMRDJP70–. 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. 33° CICHORIACEAE. Vol. III.. 4. Hieracium scabriusculum Schwein. Narrow-leaved Hawkweed. Fig. 4097. H. scabriusculum Schwein. in Long's Exp. 2: 394- 1824. Stem rather slender, glabrous or puberulent, sometimes hispid below, usually very leafy nearly or quite up to the inflorescence, usually simple, i°-2i° high. Leaves lanceolate or linear-lanceo- late or the lo
RMRDJP7J–. 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. Genus 22. CHICORY FAMILY. 329 1. Hieracium murdrum L. Wall Hawk- weed. Fig. 4094. Hieracium murorum L. Sp. PI. 802. 1753. Stem pubescent or glabrate, simple, or with 1 or 2 branches, i°-2i° high. Basal leaves thin, ovate or oblong, obtuse or acute, cordate or truncate at the base, or abruptly narrowed into petioles, coarsely dentate or laciniate, at least near
RMRDWPKM–. Illustrations of the British flora: a series of wood engravings, with dissections, of British plants. Botany; Botany. 3- Monopetalit'l XLIII. COMPOSIT.E, 151. 602. Hieracium Pilosella, L. Moitse-ear Haivkiveed; Y.. 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 work.. Fitch, W. H. (Walter Hood), 1817-1892; Smith, George Worthington, 1835-1917; Bentham, George, 1800-1884. Handbook of the British flora. London, L. Reeve
RMRDJNYK–. 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. 334 CICHORIACEAE. Vol. III.. 16. Hieracium aurantiacum L. Orange or Tawny Hawkweed. Golden Mouse-Ear Hawkweed. Fig. 4109. Hieracium aurantiacum L. Sp. PI. 801. 1753. Stoloniferous; stem leafless or rarely with 1 or 2 small sessile leaves, hirsute, slender, 6'-2o' high. Basal leaves hirsute, tufted, spatulate or oblong, obtuse, narrowed at the base, entire, or s
RMRDJP6R–. 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. 4. Hieracium scabriusculum Schwein. Narrow-leaved Hawkweed. Fig. 4097. H. scabriusculum Schwein. in Long's Exp. 2: 394- 1824. Stem rather slender, glabrous or puberulent, sometimes hispid below, usually very leafy nearly or quite up to the inflorescence, usually simple, i°-2i° high. Leaves lanceolate or linear-lanceo- late or the lowest spatulate, entire, denti
RMRDJP5W–. 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. 8. Hieracium Grondvii L. Gronovius' or Hairy Hawkweed. Fig. 4101. Hieracium Gronovii L. Sp. PI. 802. 1753. Stem stiff, mostly slender, leafy and villous or hirsute, at least below, sometimes nearly leafless, i°-3° high. Leaves villous or hirsute, the basal and lower ones obovate or spatulate, denticulate or entire, obtuse, 2'-6' long, usually narrowed into peti
RMRDJP75–. 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. 2. Hieracium vulgatum Fries. Fig. 4095. Hawkweed. H. molle Pursh, Fl. Am. Sept. 503. 1814. Not Jacq. 1774. H. vulgatum Fries, Fl. Hall. 128. 1817-18. Similar to the preceding species, sometimes taller and slightly glaucous; stem 2-5-leaved, pubescent or glabrate. Basal leaves oblong or lanceolate, acute at both ends, or some of them obtuse at the apex, coarsely
RMRDJP4H–. 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. 14. Hieracium floribundum Wimm. & Grab. Smoothish Hawkweed. Fig. 4107. Hieracum floribundum Wimm. & Grab. Fl. Siles. 22: 204. 1829. Stoloniferous; plant glaucous-green; scape loosely hirsute and more or less glandular- pubescent, slender, i°-2i° high, the stolons some- times 8' long. Basal leaves tufted, narrowly oblanceolate, acutish or obtuse, 2-6' lo
RMRDWPJE–. Illustrations of the British flora: a series of wood engravings, with dissections, of British plants. Botany; Botany. 606.. Hieracium umbellalum, L. U/iibdlate Hmvhwecd; 1".. Coy. Hieracium sabaudum. L. H. boreale, Fr. Savoy Haivkweed; Y.. 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 work.. Fitch, W. H. (Walter Hood), 1817-1892; Smith, George Worthington, 1835-1917; Bentham, George, 1800-1884. Handbook of the British flo
RMRDJP7D–. 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. 2. Hieracium vulgatum Fries. Fig. 4095. Hawkweed. H. molle Pursh, Fl. Am. Sept. 503. 1814. Not Jacq. 1774. H. vulgatum Fries, Fl. Hall. 128. 1817-18. Similar to the preceding species, sometimes taller and slightly glaucous; stem 2-5-leaved, pubescent or glabrate. Basal leaves oblong or lanceolate, acute at both ends, or some of them obtuse at the apex, coarsely
RMRDWPK8–. Illustrations of the British flora: a series of wood engravings, with dissections, of British plants. Botany; Botany. 603. Hieracium alpinum, L. A ipine Ha-wkweed ; }'.. 604. Hieracium murorum, L. Wall Hauuhiveed; V. 605. Hieracium cerinthoides, L. H. angUcum, Fries. Hotieywoit Haivkweed; Y.. 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 work.. Fitch, W. H. (Walter Hood), 1817-1892; Smith, George Worthington, 1835-1917; Bentha
RMRDJNYR–. 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. 14. Hieracium floribundum Wimm. & Grab. Smoothish Hawkweed. Fig. 4107. Hieracum floribundum Wimm. & Grab. Fl. Siles. 22: 204. 1829. Stoloniferous; plant glaucous-green; scape loosely hirsute and more or less glandular- pubescent, slender, i°-2i° high, the stolons some- times 8' long. Basal leaves tufted, narrowly oblanceolate, acutish or obtuse, 2-6' lo
RMRDJP5H–. 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. 332 CICHORIACEAE. Vol. III.. io. Hieracium venosum L. Rattlesnake-weed. Poor Robin's Plantain. Fig. 4103. Hieracium venosum L. Sp. PI. 800. 1753. Stems solitary or several from the same root, slender, glabrous, or with a few hispid hairs near the base, or also above, leafless or with 1-3 leaves, paniculately branched above, i°-3° high. Basal leaves tufted, spre
RMRDJP68–. 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. Genus 22. CHICORY FAMILY. 33] 7. Hieracium scabrum Michx. Rough Hawkweed. Fig. 4100. H. scabrum Michx. Fl. Bor. Am. 2: 86. 1803. Stem stout, leafy, mostly hirsute or hispid be- low and glandular-pubescent above, strict, i°-4° high. Leaves hirsute, obovate, oblong, or broadly spatulate", 2''-4' long, 1-2' wide, obtuse at the apex, narrowed to the sessile ba
RMRDJP5B–. 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. io. Hieracium venosum L. Rattlesnake-weed. Poor Robin's Plantain. Fig. 4103. Hieracium venosum L. Sp. PI. 800. 1753. Stems solitary or several from the same root, slender, glabrous, or with a few hispid hairs near the base, or also above, leafless or with 1-3 leaves, paniculately branched above, i°-3° high. Basal leaves tufted, spreading on the ground, obovate,
RMRDYFNT–. Plant physiology. Plant physiology. Fig. 130. Fig; 131. Fig. 130.—Flower of Hieracium pilosella. A, open, as by day; B, closed, as by night. Fig. 131.—Diagram showing phototropic response of Pilobolus. The culture is in a chamber and receives light only through small window at left. Spore-masses are discharged toward the window. of sixty-one different plant forms and found that the negative phototropic re- sponse was very marked in twenty-seven species and was not so marked in twenty-four species, while six species showed but little sensitiveness to light and the remaining four were not sens
RMRE37RH–. The British rust fungi (Uredinales) their biology and classification. Rust fungi. ON CAMPANULACEiE 159 cinnamon; spores globose to ellipsoid, echinulate, yellow-brown, 24—29 X 16—25 jjl,, with two germ-pores. Teleutospores. Sori similar and often on the stems, but dark-brown; spores ellipsoid or somewhat ovate, rounded and not thickened above, scarcely constricted, usually rounded below, very delicately verruculose, brown, 25—40 X 16—24 fi; epispore thin; pedi- cels hyaline, usually very short. ^.^ ^^, ^ ^.^^^^.. On leaves and stalks of Hieracium, Teleutospores. H. boreale, H. murorum, H. Pi
RMRDXAX7–. Familiar features of the roadside; the flowers, shrubs, birds, and insects. Natural history. 204 FAMILIAR FEATURES OF THE ROADSIDE. ing from one to tliree feet liigh, bearing at the top a someTrhat flat flower cluster. The leaves are lance- shaped or oblong, acute, and sparingly coarse-toothed ; the uppermost leaves slightly clasp the stem. I have found this flower in bloom in northern ISTew Hampshii-e in August. Hieracium. scabru'm is a roughish, hairy stemmed species with a stout, simple stalk two to three feet high, having reversed egg-shaped or oval leaves without teeth, and a nar- row c
RMREN4JW–. The perennial sow thistle and some other weed pests of 1908 [microform]. Mauvaises herbes, Lutte contre les; Weeds; Thistles; Chardon. Paint Brush, Devil's Paint Brush or Orange Hawk Weed. (Hieracium aurantiacum, L.) h..J!il!! "7**'" ***^ '^^'''^ '"" *f*'"'"*f *rround in Ontario. It has been common for some time in the eastern part of the Province, but is ^Zr^T'^ â '- '?«'"^/°""<' " f" w"t as Oxford County. Has Lâ found m the vicinity of Guelph for several years. It is beii^ dispersed!". Fig. 21. Orange Ilawkweed or Deyil'
RMRE2H1K–. Wild flowers every child should know, arranged according to color, with reliable descriptions of the more common species of the United States and Canada. Flowers. RATTLESNAKE-WEED. HAWKWEED. Hieracium venosum. 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 work.. Stack, Frederic William, 1871-. New York. Doubleday, Page and Co
RMRDWPJH–. Illustrations of the British flora: a series of wood engravings, with dissections, of British plants. Botany; Botany. 152 XLIII. COMPOSIT/E. [I. Dicotyledons ^^?iiteT?Ss. 606.. Hieracium umbellalum, L. U/iibdlate Hmvhwecd; 1".. 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 work.. Fitch, W. H. (Walter Hood), 1817-1892; Smith, George Worthington, 1835-1917; Bentham, George, 1800-1884. Handbook of the British flora. London,
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