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Ceratophyllaceae Stock Photos and Images
RF2RPKEX9–Close up of the aquatic plant Ceratophyllum coontails, hornworts floating on the surface of the water in a pond. Europe.
RFPBP57R–Submerged stems of Ceratophyllum demersum in lake of Special nature reserve Zasavica in Serbia
RMCNWEYG–lesser black water beetle, lesser silver water beetle, lesser silver beetle (Hydrochara caraboides), on Ceratophyllum
RMF0W5XX–View looking out from underneath floating reedbed to a area of Soft hornwort (Ceratophyllum submersum) swaying in the current, tributary of the Danube Delta, Romania, June.
RMCNWEYF–lesser black water beetle, lesser silver water beetle, lesser silver beetle (Hydrochara caraboides), on Ceratophyllum
RF2H422EJ–Ceratophyllum demersum, commonly known as hornwort, rigid hornwort, coontail, or coon's tail
RFEW9MHD–Whorl Arrangement, Leaves of Hornwort or Ceratophyllum demersum, vintage engraved illustration. Dictionary of Words and Things -
![. The classification of flowering plants. Plants. 162 FLOWERIXG PLAXTS (2) Lyon, H. L. "Observations on the Embryogeny of Selumho.'" Min- nesota Botanical Studies, n, 643 (1901). (3) Cook, M. T. Bull. Torrey Botan. Club, xxix, 211 (1902). See also Conard, H. S. "The Waterhlies. A Monograph of the genus Nymphaea.'' Carnegie Institution, Washi?igton, 1905. Family XII. CERATOPHYLLACEAE A small family containing one genus, Cer.atopliyllum, with three species of rootless submerged water-plants with whorls of simple much dissected leaves and miisexual flowers. The hjrpogynous perianth Stock Photo](https://c8.alamy.com/comp/REKM4D/the-classification-of-flowering-plants-plants-162-flowerixg-plaxts-2-lyon-h-l-quotobservations-on-the-embryogeny-of-selumhoquot-min-nesota-botanical-studies-n-643-1901-3-cook-m-t-bull-torrey-botan-club-xxix-211-1902-see-also-conard-h-s-quotthe-waterhlies-a-monograph-of-the-genus-nymphaea-carnegie-institution-washiigton-1905-family-xii-ceratophyllaceae-a-small-family-containing-one-genus-ceratopliyllum-with-three-species-of-rootless-submerged-water-plants-with-whorls-of-simple-much-dissected-leaves-and-miisexual-flowers-the-hjrpogynous-perianth-REKM4D.jpg ". The classification of flowering plants. Plants. 162 FLOWERIXG PLAXTS (2) Lyon, H. L. "Observations on the Embryogeny of Selumho.'" Min- nesota Botanical Studies, n, 643 (1901). (3) Cook, M. T. Bull. Torrey Botan. Club, xxix, 211 (1902). See also Conard, H. S. "The Waterhlies. A Monograph of the genus Nymphaea.'' Carnegie Institution, Washi?igton, 1905. Family XII. CERATOPHYLLACEAE A small family containing one genus, Cer.atopliyllum, with three species of rootless submerged water-plants with whorls of simple much dissected leaves and miisexual flowers. The hjrpogynous perianth Stock Photo")
RMREKM4D–. The classification of flowering plants. Plants. 162 FLOWERIXG PLAXTS (2) Lyon, H. L. "Observations on the Embryogeny of Selumho.'" Min- nesota Botanical Studies, n, 643 (1901). (3) Cook, M. T. Bull. Torrey Botan. Club, xxix, 211 (1902). See also Conard, H. S. "The Waterhlies. A Monograph of the genus Nymphaea.'' Carnegie Institution, Washi?igton, 1905. Family XII. CERATOPHYLLACEAE A small family containing one genus, Cer.atopliyllum, with three species of rootless submerged water-plants with whorls of simple much dissected leaves and miisexual flowers. The hjrpogynous perianth
RMPFNX1G–. De flora van Nederland. Plants. 62 CERATOPHYLLACEAE. Familie 28. Bloem. De Ceratophyllum-soorten bloeien vaak jaren achtereen niet. De mannelijke en de vrouwelijke bloemen staan in verschillende bladkransen dooreen. De stijl der vrouwelijke bevat nergens papillen, doch de geheele onderzijde scheidt een kleefstof af, en doet dus den dienst van stempel. De helmknopjes zijn zeer rijk aan stuifmeel evenals bij windbloemen. Zij bestaan uit een onderste deel met 2 zijwaarts openspringende stuifmeel- kamers en een bovenste, dat een los , lucht bevattend weefsel omsluit. Dit deel loopt in 2 naar het
RMG57064–Pedunculate Water-starwort (Callitriche brutia brutia) growing in acidic pond, Dunster Deer Park, Dunster, Exmoor N.P., Somerset, England, December
RF2T33TDF–Close up of the aquatic plant Ceratophyllum coontails, hornworts floating on the surface of the water in a pond. Europe.
RFPBP56A–Submerged stems of Ceratophyllum demersum in lake of Special nature reserve Zasavica in Serbia
RMF0W5Y8–Soft hornwort (Ceratophyllum submersum) in a small tributary to Danube, Danube Delta, Romania, June.
RMF0W94T–Soft hornwort (Ceratophyllum submersum) in a small tributary of Danube, Danube Delta, Romania, June.
RFEW99MB–Whorl Arrangement, Leaves of Hornwort or Ceratophyllum demersum, vintage engraved illustration. Dictionary of Words and Things -
RMRD2PBC–. De flora van Nederland. Plants. 62 CERATOPHYLLACEAE. Familie 28. Bloem. De Ceratophyllum-soorten bloeien vaak jaren achtereen niet. De mannelijke en de vrouwelijke bloemen staan in verschillende bladkransen dooreen. De stijl der vrouwelijke bevat nergens papillen, doch de geheele onderzijde scheidt een kleefstof af, en doet dus den dienst van stempel. De helmknopjes zijn zeer rijk aan stuifmeel evenals bij windbloemen. Zij bestaan uit een onderste deel met 2 zijwaarts openspringende stuifmeel- kamers en een bovenste, dat een los , lucht bevattend weefsel omsluit. Dit deel loopt in 2 naar het
RF2W9B2G6–Close up of the aquatic plant Ceratophyllum coontails, hornworts floating on the surface of the water in a pond. Europe.
RFPBP581–Submerged stems of Ceratophyllum demersum in lake of Special nature reserve Zasavica in Serbia
RMF0W95E–School of Belica fish (Leucaspius delineatus) at the edge of a Soft hornwort (Ceratophyllum submersum), Danube, Danube Delta, Romania, June.
RMA4A1RT–pond beetle, common pond beetle (Acilius sulcatus), larva between Ceratophyllum, Germany, Bavaria
RMRDJ3W6–. e er duo si zhi wu zhi. botany. éå°å¤æ¯æ¤ç©å¿ EERDUOSIZHIWUZHI äºåäº ãéé±¼è»ç§Ceratophyllaceae å¤å¹´çæ²æ°´èæ¬ãèç»é¿ï¼å ·åæãå¶è½®çï¼äºæ-§å¼ç»è£ãè±åæ§ï¼ééåæ ªï¼å¾®å°ï¼åç äºå¶è ï¼è±è¢«ç8-12;éè±æéè10-20ï¼èºæç¶ççäºå¹³å¦æå¸åºçè±æä¸ï¼è±ä¸æç-ï¼ è±è¯æ¡ç¶ç©åå½¢ï¼éè±åªæ1éèï¼å-æ¿ä¸ä½ï¼1室ï¼å«1èç ï¼è±æ±ç»é¿ãåæå°ï¼é©è´¨ï¼å · åºï¼è±æ±å®¿å-;ç§å-æ èä¹³ã éå°å¤æ¯æ1å±ã1ç§ã 1.éé±¼è»å±Ceratophyllum å±ç¹å¾ä¸ç§ç¸åã éå°å¤æ¯æ1ç§ã 1.éé±¼è» Ceratophyllum demersum L. å«åæ¾è» å½¢æç¹å¾å¤å¹´çæ²æ°´èæ¬ãè²ç»é¿ï¼å¤ åæãå¶4-10çè½®çï¼ä¸è³äºåäºæ-§ååï¼ è£çæ¡å½¢æä¸ç¶æ¡å½¢ï¼é¿10-15mm ï¼å®½ 0.1-0.4mm ï¼è¾¹ç¼ä» ä¸ä¾§æçç»é¯é½¿ï¼é½¿å°å¸
RF2RPKEXH–Close up of the aquatic plant Ceratophyllum coontails, hornworts floating on the surface of the water in a pond. Europe.
RMF0W95M–School of Belica fish (Leucaspius delineatus) at the edge of a Soft hornwort carpet (Ceratophyllum submersum), Danube, Danube Delta, Romania, June.
RMF0W9PN–Pool frog tadpole (Pelophylax lessonae) in Soft hornwort (Ceratophyllum submersum) underwater, Danube Delta, Romania, June.
RMA25HPK–common hornwort, rigid hornwort (Ceratophyllum demersum), single fruit, Germany, Bavaria, Kesselsee
RF2T09RKW–Close up of the aquatic plant Ceratophyllum coontails, hornworts floating on the surface of the water in a pond. Europe.
RMF0W9NX–Pool frog tadpole (Pelophylax lessonae) feeding on Soft hornwort (Ceratophyllum submersum) underwater, Danube Delta, Romania, June.
RMA25HRX–common frog, grass frog (Rana temporaria), larva with four legs between Hornwort, Germany, Bavaria, Isental
RM2BNE1CG–European chub (Squalius cephalus) amongst Hornwort (Ceratophyllum demersum), captive and bred for re-stocking, Worcestershire, England.
RMW7T84W–Kettle hole pool which is aquifer-fed pool with fluctuating water levels, with Soft hornwort (Ceratophyllum submersum), Herefordshire. UK, July 2013.
RM2BNMXKJ–Mud dweller beetle (Ilybius ater) at rest on Hornwort (Ceratophyllum demersum), Carmarthenshire, Wales. Captive.
RM2BNE1C0–Crucian Carp (Carassius carassius), amongst Hornwort (Ceratophyllum demersum), Worcestershire, England, UK, March. Captive, bred for re-stocking.
RF2T09RKK–Close up of the aquatic plant Ceratophyllum coontails, hornworts floating on the surface of the water in a pond. Europe.
RMW7XYXA–Brook with Rigid Hornwort (Ceratophyllum demersum), Shining Pondweed (Potamogeton lucens) with Great Yellowcress (Rorippa amphibia) North Holland. June.
RM2BNMY2F–Emerald Damselfly (Lestes sponsa) nymph on Hornwort (Ceratophyllum demersum), captive, Carmarthenshire, Wales.
RMG9XPM2–The Cherrystone Beetle (Hyphydrus ovatus) resting on Hornwort (Ceratophyllum demersum) Herefordshire, England. Captive.
RMG9XW82–Great crested newt (Triturus cristatus) male in breeding condition, amongst Soft hornwort (Ceratophyllum submersum), Herefordshi
RMA25HRY–common frog, grass frog (Rana temporaria), larva with two legs between Hornwort, Germany, Bavaria, Isental
RF2T09RKX–Close up of the aquatic plant Ceratophyllum coontails, hornworts floating on the surface of the water in a pond. Europe.
RF2WDX64G–Close up of the aquatic plant Ceratophyllum coontails, hornworts floating on the surface of the water in a pond. Europe.
RMA25HXX–Danubian roach (Rutilus pigus virgo), nale with nuptial colouration, Germany, Bavaria, Danube
Search Results for Ceratophyllaceae Stock Photos and Images (61)
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