RF2WYE3FJ–Common St.-John's wort (Hypericum perforatum) or Hypericum lydium in secondaries steppe. Kerch Peninsula, Crimea. Folk medicine plant
RF2ER646Y–19th-century engraving of trailing St. John's-wort and St. Peter's wort. Illustration by Jacob Sturm (1771-1848) from the book Deutschlands Flora in A
RF2J4YDF6–Geflecktes Johanniskraut, Hypericum maculatum, auch Kanten-Johanniskraut / Hypericum quadrangulum L. nom. rej. can refer to two different species of St. Johnswort, Historisch, historical, digital improved reproduction of an original from the 19th century / digital restaurierte Reproduktion einer Originalvorlage aus dem 19. Jahrhundert, genaues Originaldatum nicht bekannt
RMPC38F3–Square St John's Wort, Hypericum tetrapterum, flowering plant on chalk downland, Berkshire, July
RM2BTNWEK–Hypericum quadrangulum L.
RM2P60ARA–Square-stalked St. John Wort (Hypericum quadrangulum), William Catto (Aberdeen, Scotland, 1843 - 1927) July 1904
RMRDYE3E–. Illustrations of the British flora: a series of wood engravings, with dissections, of British plants. Botany; Botany. 180. Hypericum dutium. 181. Hypericum quadrangulum.. 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.
RMMCNHGM–. Fig. 14. Alpenmatten und Krummholzbestände (Pinus pumilioj auf der Vranica- Planina in Bosnien. Rechts die höchste Kuppe des Gebirges. Locike (2107 m). (Nach einer Originalaufnahme des Verfassers vom 11. Juli 1892.) Ranunculus montanus R. nemorosus ! R. crenatus Pulsatilla alba Sedum alpestre S. annuum Saxifraga rotundifolla S. stellaris S. androsacea Hypericum quadrangulum Die nächsten Schiefergebirge zeigen sich erst an der Südgrenze Bosniens und im Komeebiete. Jasione orbiculata ! Phyteuma confusum ! Ph. oblusifolium ! Knautia dinarica Gnaphalium supinum Homögjne alpina Arnica montana ! C
RMP55P4E–St. John's wort, Hypericum perforatum, and St. Peter's wort, Hypericum tetrapterum. Chromolithograph from Carl Lindman's 'Bilder ur Nordens Flora' (Pictures of Northern Flora), Stockholm, Wahlström & Widstrand, 1905. Lindman (1856-1928) was Professor of Botany at the Swedish Museum of Natural History (Naturhistoriska Riksmuseet). The chromolithographs were based on Johan Wilhelm Palmstruch's 'Svensk botanik' (1802-1843).
RF2A1W95F–Bright yellow flowers of Square-Stalked St. John's Wort / Hypericum tetrapterum = H. quadratum (Sept.) growing in damp ground. Read additional notes.
RME51BR2–Square stemmed st. johns wort
RF2X0XK4D–Common St.-John's wort (Hypericum perforatum) or Hypericum lydium in secondaries steppe. Kerch Peninsula, Crimea. Folk medicine plant
RMFC9P04–Spotted St. Johns wort
RMRH97GP–. Botanisk tidsskrift. Botany; Plants; Plants. Fig. 6. Hypericum quadrangulum : Transverse sections of parts of the central cylinder; young vascular bundles; X c. 550. On the whole, the interfascicular vascular tissue is in many cases not much developed or entirely wanting. When separate. 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.. Botaniske forening i København. København : H. Hagerups Forlag
RF2A1W92R–Bright yellow flowers of Square-Stalked St. John's Wort / Hypericum tetrapterum = H. quadratum (Sept.) growing in damp ground. Read additional notes.
RF2A1W84G–Bright yellow flowers of Square-Stalked St. John's Wort / Hypericum tetrapterum = H. quadratum (Sept.) growing in damp ground. Read additional notes.
RF2WJ6B3Y–Common St.-John's wort (Hypericum perforatum) or Hypericum lydium in secondaries steppe. Kerch Peninsula, Crimea. Folk medicine plant
RMFC9NYA–Spotted St. Johns wort
RMRDWX2W–. Illustrations of the British flora: a series of wood engravings, with dissections, of British plants. Botany; Botany. 182. Hypericum dubium, Leers. 183. Hypericum quadrangulum, L. H. macuktum, Cr. Square-stalked H. ; Y. Imperforate H.; 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. L
RF2A1W880–Bright yellow flowers of Square-Stalked St. John's Wort / Hypericum tetrapterum = H. quadratum (Sept.) growing in damp ground. Read additional notes.
RF2WX9NMB–Common St.-John's wort (Hypericum perforatum) or Hypericum lydium in secondaries steppe. Kerch Peninsula, Crimea. Folk medicine plant
RMFC9NXG–Spotted St. Johns wort
RMRDWX30–. Illustrations of the British flora: a series of wood engravings, with dissections, of British plants. Botany; Botany. 182. Hypericum dubium, Leers. 183. Hypericum quadrangulum, L. H. macuktum, Cr. Square-stalked H. ; Y. Imperforate H.; 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. L
RF2A1W81J–Bright yellow flowers of Square-Stalked St. John's Wort / Hypericum tetrapterum = H. quadratum (Sept.) growing in damp ground. Read additional notes.
RF2X01HET–Common St.-John's wort (Hypericum perforatum) or Hypericum lydium in secondaries steppe. Kerch Peninsula, Crimea. Folk medicine plant
RF2A1W850–Bright yellow flowers of Square-Stalked St. John's Wort / Hypericum tetrapterum = H. quadratum (Sept.) growing in damp ground. Read additional notes.
RF2WX2C8T–Common St.-John's wort (Hypericum perforatum) or Hypericum lydium in secondaries steppe. Kerch Peninsula, Crimea. Folk medicine plant
RM2CG91P8–Flowers of what is thought to be Square-Stalked St. John's Wort / Hypericum tetrapterum = H. quadratum growing in damp ground. Read additional notes.
RMFC9NYC–Spotted St. Johns wort
RMRH9KX7–. Botanisk tidsskrift. Botany; Plants; Plants. — 292 — shim acaule (især hvor lidt Græs optræder). Convallaria majalis. Galium boréale (hvis hvide Blomster stikker stærkt af imod den brune Lyng), G. verum. Helianthemum chamaecistus. Hieracium umbella- tum, H. vulgare. Hypericum quadrangulum. Hypochæris maculata, H. radicata. Juncus bufonius langs Stierne, mærkelig tørt. Litho- spermum officinale. Lotus corniculatus. Orobus tuberosus, der hæver sine violet-purpurfarvede Blomster op over Lyngen. Plantago lan- ceolata (ved Stierne). Platanthera chlorantha og solstitialis. Poly- podium vulgare. Po
RF2WG0R13–Common St.-John's wort (Hypericum perforatum) or Hypericum lydium in secondaries steppe. Kerch Peninsula, Crimea. Folk medicine plant
RM2CG91M4–Flowers of what is thought to be Square-Stalked St. John's Wort / Hypericum tetrapterum = H. quadratum growing in damp ground. Read additional notes.
RMFC9P56–Spotted St. Johns wort
RF2X0CPXR–Common St.-John's wort (Hypericum perforatum) or Hypericum lydium in secondaries steppe. Kerch Peninsula, Crimea. Folk medicine plant
RM2CG91NW–Flowers of what is thought to be Square-Stalked St. John's Wort / Hypericum tetrapterum = H. quadratum growing in damp ground. Read additional notes.
RM2CG91K6–Flowers of what is thought to be Square-Stalked St. John's Wort / Hypericum tetrapterum = H. quadratum growing in damp ground. Read additional notes.
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