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Nitella Stock Photos and Images
RM2H43DYG–Microscope drawings of plant anatomy with cells and tissues of stonewort (Chara and Nitella species). Lithograph after C. Varley, c.1834.
RF2WDRA30–Old engraved illustration of Garden Dormouse gnawing an apple. Created by Zimmermann and Illner, published on Brehm, Les Mammifers, Baillière et fils,
RM2AWXC65–Text-book of botany, morphological and physiological . e increases considerably in size and developes into the oosphere (Fig. 206).The development and fertilisation of the nucule of Chara has recently been describedin detail by De Bary in the case of C fcetida. Here also it consists, from an earlystage of its development, of an axial row of three cells, and five others consistingeach of two cells which form an envelope round it. The lowermost cell of the axialrow is the nodal cell, the second remains small and colourless, and corresponds to thefirst Wendungszelle in Nitella. It becomes in this
RMP55RX0–Baetis dispar, Ecdyonurus dispar, Dissimilar May-fly, with Nitella hyalina. Handcoloured copperplate drawn and engraved by John Curtis for his own 'British Entomology, being Illustrations and Descriptions of the Genera of Insects found in Great Britain and Ireland,' London, 1834. Curtis (1791–1862) was an entomologist, illustrator, engraver and publisher. 'British Entomology' was published from 1824 to 1839, and comprised 770 illustrations of insects and the plants upon which they are found.
RF2T92XYK–Cartoon underwater Nitella seaweed plant. Aquarium and sea algae. Tropical sea undersea algae, ocean marine flora or aquarium water plant, coral reef underwater deep isolated vector green weed
RF2RFFHH8–Underwater seaweed plants. Corral reef flora, isolated aquatic plant. Laminaria, macrocystis, fucus and codium, delesseria, rhodymenia, nitella and ca
RMPG1JK3–. The British Charophyta. Characeae. PLATE XI. NITELLA TRANSLUCENS. 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.. Groves, James; Bullock-Webster, George Russell, 1858- joint author. London, The Ray society
RMMAAHJE–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Nitella opaca f. laxa. Natiirl. Grösse.
RFE5D2WR–Algae, 1. Hijiki (Sargassum fusiforme), 2. Leaf Algae, 3. Dabberlocks or Winged Kelp (Alaria esculenta), 4. Florideae (Florideop
RMRCCNF4–Algae, 1. Hijiki (Sargassum fusiforme), 2. Leaf Algae, 3. Dabberlocks or Winged Kelp (Alaria esculenta), 4. Florideae
RM2AFMWX5–. Plant anatomy from the standpoint of the development and functions of the tissues, and handbook of micro-technic. nfood synthesis. In Pleuro-coccus the chloroplasts arelarge in comparison with thesize of the cell and seemnearly to fill the cell cavity. In(Edogonium and Nitella thechloroplasts are numerous andrelatively small. In Spirogyraeach cell* has one to few chloro-plasts each in the form of aspiral band (Fig. 82). Inthese as well as in the higherplants the chloroplasts lieembedded in the cytoplasmiclayer surrounding the vacuoleand lining the cell-wall.In liverworts and mosses the photo
RF2R0K6N6–Underwater seaweed plants. Aquarium and sea algae. Laminaria, Codium and Nitella underwater plant, Kelp, Fucus and Phyllophora ocean or aquarium flora
RMPG1JJ6–. The British Charophyta. Characeae. PLATE XVI. M. (?rorp, del NITELLA HYALINA. 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.. Groves, James; Bullock-Webster, George Russell, 1858- joint author. London, The Ray society
RMMAAHJX–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Nitella syncarpa (Thuill.) Kg-. Habitusbild, natiii'l. Grösse.
![Archive image from page 61 of Die Krankheiten der Pflanzen; ein. Die Krankheiten der Pflanzen; ein Handbuch für Land- und Forstwirte, Gärtner, Gartenfreunde und Botaniker . diekrankheitend02fran Year: 1895 46 I. 9lbfcl)iutt: aia|itifrtK ilo fi. Ch. LagenariaV/w/X-»). (Sporaiifiiimmit einem [id) aufflapvcubcn Tccfel, bor inncclialc loil oiitümiut oon diior untorlialb bco i2püram]iiunö in iVr 5ial)r;iiilc bcfinMid)en ÜMafe. 5liif Nitella ilexilis. 7. Ch. spiuulosum Biytt). Slnf ben 3l)rtC>ÜHncn ooii Spiroypra. 8. eil. Brebissonii Dong.' auf Coleochaete scutata. 5iö. 6. B. Chytridinm ö/A? Stock Photo](https://c8.alamy.com/comp/W1CEET/archive-image-from-page-61-of-die-krankheiten-der-pflanzen-ein-die-krankheiten-der-pflanzen-ein-handbuch-fr-land-und-forstwirte-grtner-gartenfreunde-und-botaniker-diekrankheitend02fran-year-1895-46-i-9lbfcliutt-aiaitifrtk-ilo-fi-ch-lagenariavwx-sporaiifiiimmit-einem-id-aufflapvcubcn-tccfel-bor-inncclialc-loil-oiitmiut-oon-diior-untorlialb-bco-i2pram-iiun-in-ivr-5ialriiilc-bcfinmiden-mafe-5liif-nitella-ilexilis-7-ch-spiuulosum-biytt-slnf-ben-3lrtcgthncn-ooii-spiroypra-8-eil-brebissonii-dong-auf-coleochaete-scutata-5i-6-b-chytridinm-a-W1CEET.jpg "Archive image from page 61 of Die Krankheiten der Pflanzen; ein. Die Krankheiten der Pflanzen; ein Handbuch für Land- und Forstwirte, Gärtner, Gartenfreunde und Botaniker . diekrankheitend02fran Year: 1895 46 I. 9lbfcl)iutt: aia|itifrtK ilo fi. Ch. LagenariaV/w/X-»). (Sporaiifiiimmit einem [id) aufflapvcubcn Tccfel, bor inncclialc loil oiitümiut oon diior untorlialb bco i2püram]iiunö in iVr 5ial)r;iiilc bcfinMid)en ÜMafe. 5liif Nitella ilexilis. 7. Ch. spiuulosum Biytt). Slnf ben 3l)rtC>ÜHncn ooii Spiroypra. 8. eil. Brebissonii Dong.' auf Coleochaete scutata. 5iö. 6. B. Chytridinm ö/A? Stock Photo")
RMW1CEET–Archive image from page 61 of Die Krankheiten der Pflanzen; ein. Die Krankheiten der Pflanzen; ein Handbuch für Land- und Forstwirte, Gärtner, Gartenfreunde und Botaniker . diekrankheitend02fran Year: 1895 46 I. 9lbfcl)iutt: aia|itifrtK ilo fi. Ch. LagenariaV/w/X-»). (Sporaiifiiimmit einem [id) aufflapvcubcn Tccfel, bor inncclialc loil oiitümiut oon diior untorlialb bco i2püram]iiunö in iVr 5ial)r;iiilc bcfinMid)en ÜMafe. 5liif Nitella ilexilis. 7. Ch. spiuulosum Biytt). Slnf ben 3l)rtC>ÜHncn ooii Spiroypra. 8. eil. Brebissonii Dong.' auf Coleochaete scutata. 5iö. 6. B. Chytridinm ö/A?
RM2AWTAD4–Insect pests of farm, garden and orchard . ves. In a few days they work down to the basesof the leaves and enter the stalks, which they tunnel out and notinfrequently leave one plant and migrate some little distancebefore entering another. Infested plants are readily recognizedby the wilting of the parts above the larva, the work in cornbeing particularly noticeable and having given the local nameof heart-worm. The larvae become full grown about thefirst of August. They are readily recognized by the peculiar * Papaipema nitella Gn. Family NoctuidcB. 288 INSECT PESTS OF FARM, GARDEN AND ORCHARD
RF2NH61X8–Underwater seaweed plants. Aquarium water algae, coral reef undersea deep weed or ocean isolated vector plants. Fucus, Lamunaria, Rhodymenia, Macrocys
RMPG1JKD–. The British Charophyta. Characeae. PLATE IX. M. n. ,(;. ,f. ;,-„-. ,,,, NITELLA SPANIOCLEMA. 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.. Groves, James; Bullock-Webster, George Russell, 1858- joint author. London, The Ray society
RMMAAHJC–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Nitella flexilis, gewöhnliche, etwas kräftigere Form. Natürl. Grösse.
RMW1CEF0–Archive image from page 61 of Die krankheiten der pflanzen, ein. Die krankheiten der pflanzen, ein handbuch fur land-und forstwirte, gartner, gartenfreunde und botaniker . diekrankheitende02fran Year: 1895 46 I. 5Xbfd)mtt: 5arafitifd)e Wi 6. Ch. Lagen-dri-dSc/imk). porangium mit einem fid) aiifflappciiben Serfef, bev mi)ceUaIc Seil eiitipringt noii einer nnterfialb beä poranijinmö in ber gfläfjrelle befinblidjen SSIafe. Stuf Nitella flexilis. 7. Ch, spinulosum Blytt'). 2lnf ben 3i)Öifporen üon Spiroygra. 8. Ch. Brebissonii Dang.) <x Coleochaete scutata. ig. 6. B. Chytridinm Olla, jiu
RM2AWXD0T–Text-book of botany, morphological and physiological . 5, B.) The globules of Chara fragilis are produced by metamorphosis of those leaflets whichform the innermost row on a leaf, and in fact, as is shown in Fig. 210, the develop-ment advances downwards to the primary leaf. The succession of cells and the modeof growth show no noteworthy difl^eren-ces from those of Nitella; the flask-shapedpedicel is here placed on a small cell wedded in between the cortical cells, the centralcell of the basal node of the leaflet, which Braun asserts to be present also in sterileleaves, where however I have no
RF2NH6199–Underwater seaweed plants. Aquarium, ocean deep weed, tropical sea water plant, undersea aquatic vector seaweed set. Phyllophora, Kelp, Laminaria and
![. The British Charophyta. Characeae. PLATE XII /1 '"A. NITELLA MUCRONATA. 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.. Groves, James; Bullock-Webster, George Russell, 1858- joint author. London, The Ray society Stock Photo](https://c8.alamy.com/comp/PG1JK2/the-british-charophyta-characeae-plate-xii-1-quota-nitella-mucronata-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-groves-james-bullock-webster-george-russell-1858-joint-author-london-the-ray-society-PG1JK2.jpg ". The British Charophyta. Characeae. PLATE XII /1 '"A. NITELLA MUCRONATA. 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.. Groves, James; Bullock-Webster, George Russell, 1858- joint author. London, The Ray society Stock Photo")
RMPG1JK2–. The British Charophyta. Characeae. PLATE XII /1 '"A. NITELLA MUCRONATA. 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.. Groves, James; Bullock-Webster, George Russell, 1858- joint author. London, The Ray society
RMMAAHKH–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Wurzelgeleiike von Nitella capitata. a älteres, b jüngeres. Vergr. 75.
RMRYH81G–Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz drlrabenhorstskr05rabe Year: 1900 100 Fig. 28. Nitella syncarpa (Thuill.) Kg-. Habitusbild, natiii'l. Grösse.
RM2AJEMBP–Elementary botany . in one direction on a given side of the neutral line. If now we examine the protoplasm on the other side of the neutral line, we see that the movement is in the opposite direction. If we examine this move- lg* Portion of plant nitella.ment at the end of an internode the particles are seen to glide around the end from one side of the neutral line to the other. Sothat when conditions are favorable, such as temperature, healthy state of theplant, etc., this gliding of the particles or apparent streaming of the proto-plasm down one side of the cell, and back upon the other, con
RMPG1JKG–. The British Charophyta. Characeae. PLATE VIII. St. Groves del. NITELLA FLEXILIS. 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.. Groves, James; Bullock-Webster, George Russell, 1858- joint author. London, The Ray society
RMMAAHHM–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Nitella confer- vacea A.Br. o Kern, Vergr. 80; h Blatt- enden. A^'ergr. 20.
RMRYTN68–Dr L Rabenhorst's Kryptogamen-Flora von Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . drlrabenhorstskr05rabe Year: 1900 Nitella confer- vacea A.Br. o Kern, Vergr. 80; h Blatt- enden. A^'ergr. 20.
RM2AKPG7D–Science-gossip . w I20 SCIENCE GOSSIP. moss {Fontinalis antipyretica), which is oftenstudded with Mellcerta and Floscules, and thestoneworts CJiara and Nitella. Mr. Scherren saysthe water-violet {Hottonia palustris) should not h&admitted, as it is not a free grower, and decaysrapidly. The animal life must, of course, be leftto the individual collector; hydi-as, vorticellae,the tube-building rotifers, etc., seem to requirelittle or no attention other than the supply of foodin the shape of Infusoria. The Polyzoa, on theother hand, require shading from direct light, andare best kept in a jar prov
RMPG1JKM–. The British Charophyta. Characeae. PLATE VII. ^f. droves (M. NITELLA OPACA. 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.. Groves, James; Bullock-Webster, George Russell, 1858- joint author. London, The Ray society
RMMAAHJH–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Nitella capitata. o fertiles weibliches Blatt Vergr. ca. 12. h Kern. Vergr. 30. c Blattspitzen. Vergr. 45.
RMRYT1YX–Dr L Rabenhorst's Kryptogamen-Flora von Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . drlrabenhorstskr05rabe Year: 1900 123 Kg. 35. Nitella opaca. a Kern, Vergr. 4o; b Blattspitzen, Yergr. 30; c f. hetero- morpha; (? f. conglobata; e f. conglomerata; f f. subcapitata; ^f. brevi- fürcata — alle in natürl. Grösse.
RM2AJGCY3–Comprehensive catalogue of Queensland plants, both indigenous and naturalised To which are added, where known, the aboriginal and other vernacular names; with numerous illustrations, and copious notes on the properties, features, &c., of the plants . 681.) D.—Anthocerot^:.Anthoceros, Micheli. punctatus, Linn. (Fig. 682.) lsevis, Linn. (Fig. 683.) Brotheri, Steph. (Fig. 684.)Dendroceros, Nces. Muelleri, Steph. (Fig. 685.) crispatus. Hook. ? Order CLX.—CHARACEJE (Stoneworts). Nitella, Agardh. myriotricha, A. Br.oligospira, A.Br. zctr. australiensis, Nordst.microcarpa, A. Br., subspecies Glaziovi
RMPG1JK8–. The British Charophyta. Characeae. PLATE X. 0. ». B.-yr.Sr M.G.dtl. NITELLA SPANIOCLEMA. 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.. Groves, James; Bullock-Webster, George Russell, 1858- joint author. London, The Ray society
RMMAAHJA–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Nitella gracilis (Smith) Ag. a f. elongata, b f. robustior, c f. divari- cata, d f. heteromorpha, c f. conglobata. Sämintlich um di« Hälfte verkleinert.
RMRYR6NC–Dr L Rabenhorst's Kryptogamen-Flora von Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . drlrabenhorstskr05rabe Year: 1900 161 Ficr. 45 h d Nitella gracilis (Smith) Ag. a f. normalis, nat. Gr.; h Blatt, Vergr. 5; e End- glied, Vergr. 25; d Spitze, Vergr. 75; e Kern, Yergr. (iO; f Kernmembran, Vergr. 500. Migula, Characeen. J
RM2AWXHJX–Text-book of botany, morphological and physiological . tudinal wall. A comparison with Muscineoe and Vascular Cryptogams leads however also to thesupposition that the whole group of cells ;c S r r which proceeds from y belongs in common tothe stem and leaf: CHARACE.E. 281 of the stem, but is wanting in Nitella. From the basal nodes of each leaf onecortical lobe which is morphologically individuaHsed runs downwards, and oneupwards^ (Fig. igg, B,r, r / and Fig. 201). In the middle of each internode therefore as many ascending cortical lobes as there are leaves in the whorl meet withthe cortical
RMPG1JJC–. The British Charophyta. Characeae. PLATE XV. Af. A- H. Grov'-f^ del. NITELLA BATRACHOSPERMA. 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.. Groves, James; Bullock-Webster, George Russell, 1858- joint author. London, The Ray society
RMMAAHK4–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Fructificationsorgane von: a Chara hispida, b Nitella flexilis, c Tolypella glomerata, d Lychuotliamnus barbatus. Vergr. bei o u. c 50, bei b u. d -40. 3*
RMRYG6YM–Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz drlrabenhorstskr05rabe Year: 1900 35 Seite des Blattes, bei monöcischen Arten direct unter dem Sporen- knöspchen (Fig. 24 a). Fig. 24. Fructificationsorgane von: a Chara hispida, b Nitella flexilis, c Tolypella glomerata, d Lychuotliamnus barbatus. Vergr. bei o u. c 50, bei b u. d -40. 3*
RM2AXF23R–Text-book of structural and physiological botany . Fig. 417.—^ticta Puhnonacea, a Foliaceous Lichen, with apothecia. one time included in that class, they are nevertheless reallymore nearly allied to Mosses, not only in their mode ofgermination, but because they are Acrogens in contradistinc-tion to Thallogens. They grow in fresh water, and consistof cellular filaments, which are branched in a verdcillateu 2 292 Structural and Physiological Botany. manner at regular intervals (Eig. 418 i.). There are onlytwo genera, Chara and Nitella. known as -Brittle-worts/ II.. Fig. 4,1^. —Chara fragilis :
RMPG1JKX–. The British Charophyta. Characeae. ,v '^ t^ ,1/ (Jn.c-.i ,1,1 -â ' 7 NITELLA CAPILLARIS. 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.. Groves, James; Bullock-Webster, George Russell, 1858- joint author. London, The Ray society
RMME6JRG–. Die Natürlichen Pflanzenfamilien nebst ihren Gattungen und wichtigeren Arten, insbesondere den Nutzpflanzen, unter Mitwirkung zahlreicher hervorragender Fachgelehrten begründet . Fig. 127. A Nitella transhccens (Pers.) Ag.; a Blattspitze vergr. nat. Gr. (Original.J — B Tohjpella nidifica (Müll.) v. Leonh. in
RMRYR39G–Dr L Rabenhorst's Kryptogamen-Flora von Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . drlrabenhorstskr05rabe Year: 1900 133 Fig. 37. o 9 d Nitella flexilis. a fertiles Blatt, Vergr. 30; h Kern, Vergr. 45; c verschiedene fertile Blätter, Vergr. 9; d steriles Blatt, Vergr. 30; e Blattspitzen, Vergr. 45; f Krönchen, Vergr. 75; g f. subcapitata, natürl. Grösse.
RM2AX2KAP–Text-book of botany, morphological and physiological . Fig. 13.—Formation of tlie anthericlium n{Nitella flexilis (cf. Book II). ^ The firm connexion of the two daughter-cells before the formation of the partition-walloccurs also in a different manner, e.g. in Oedogonium (Hofmeister, I.e. pp. 84 and 162). Thepreliminary indication of the partition-wall by the appearance of a disc of granules in the boundaryplane is not universal, as is shown in the formation of the pollen of Funkia and of the spores ofFunaria. (Hofmeister, /. c. Fig. 20.) FORMATION OF CELLS. 17. FIG. 14.—Embryos in the embryo-
RMPG1JJF–. The British Charophyta. Characeae. PLATE XIV. 6 7 8 )^kif^, 11 13 ,i;. Bri.|,..<rfe(. NITELLA TENUISSIMA. 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.. Groves, James; Bullock-Webster, George Russell, 1858- joint author. London, The Ray society
RMMAAHJB–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Nitella opaca. a Kern, Vergr. 4o; b Blattspitzen, Yergr. 30; c f. hetero- morpha; (? f. conglobata; e f. conglomerata; f f. subcapitata; ^f. brevi- fürcata — alle in natürl. Grösse.
RMRYT4EX–Dr L Rabenhorst's Kryptogamen-Flora von Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . drlrabenhorstskr05rabe Year: 1900 151 Nitella miicronata A. Er. a f. lieteromorpha, natürl. Grösse; b Blatt- spitzen, Vergr. 50; c dreizelliger Endsegment, Vergr. 50; d f. simplex; e f. typica; f f. hrevifurcata; ä, e, f Blätter, Vergr. S; y, li Blattenden von f. brcvi- furcata, Vergr. 20.
RM2AWXJFK–Text-book of botany, morphological and physiological . I-IG. 198.—Chara fragilis; sp germina-tinfj spore; idqpi together form the pro-embryo (// is segmented, which is notclearly indicated in tiie drawing); at d arethe rliizoids iv; w the so-called primaryroot; ^ the first leaves (not a whorl) of thesecond generation or leaf-bearing plant (afterPringsheim, x about 4). This has not yet been observed in Nitella. 2^0 CHARACE.E. not alternate like the whorls of primary leaves (Fig. 200,C-E, /3). Each leaf beginswith a node (the basal node ^), by which it is united with the stem-node, just. Fig. 19
RMPG1K0D–. The British Charophyta. Characeae. PLATE I.. NITELLA MUCRONATA VAR. GRACILLIMA. {muck enlarged) Cluirh-^ Whittingham A- (ir,gi;.<;, Ltd.. I.ith.. 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.. Groves, James; Bullock-Webster, George Russell, 1858- joint author. London, The Ray society
RMMAAHJ8–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . 0 a Nitella translucens. a sterile Pflanze, h fertiler Zweig, beide etwas verkleinert. vielen Quirlen finden sich gar keine Zweige, in andern nur einer, fructificirende Zweige stehen dagegen in der Regel 2 zusammen.
RMRYR4H6–Dr L Rabenhorst's Kryptogamen-Flora von Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . drlrabenhorstskr05rabe Year: 1900 141 beträgt gewöhnlich 4—6 cm, die Internodialzellen verschmälern sich an den Knoten auf etwa %%%% ihres mittleren Durchmessers. In Fig. 39. 0 a Nitella translucens. a sterile Pflanze, h fertiler Zweig, beide etwas verkleinert. vielen Quirlen finden sich gar keine Zweige, in andern nur einer, fructificirende Zweige stehen dagegen in der Regel 2 zusammen.
RM2AXF1WM–Text-book of structural and physiological botany . Fig. 4,1^. —Chara fragilis : I. natural size ; II. germina-ting spore (magnified) ; the lower part as far as thesecond whorl of roots is the pro embryo ; III. part ofthe fertile thallus (more strongly magnified) ; beneaththe ovoid nucule b is the spherical globule a. including a considerable number of species distributed overthe whole globe. In Nitella each internode consists of only special Morphology and Classification, 293 a single cell, while in the stem of Chara there is a centralor axial cell, surrounded in a spiral manner by other cells
RMPFXDPD–. Abbildung und Beschreibung europa?ischer Schmetterlinge in systematischer Reihenfolge. Lepidoptera. ÄV.CARClNAa.XVI.niTELLA.l.IVfl.ATEL10TUM,l.IYULRHIIOSlA,l.m.mOLOrHUS. ^^^ ^^^p Taf: 5. 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.. Praun, Sigmund von. Nu?rnberg, Bauer & Raspe
RMMAAHJ6–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . h d Nitella gracilis (Smith) Ag. a f. normalis, nat. Gr.; h Blatt, Vergr. 5; e End- glied, Vergr. 25; d Spitze, Vergr. 75; e Kern, Yergr. (iO; f Kernmembran, Vergr. 500. Migula, Characeen. J
RMRYR192–Dr L Rabenhorst's Kryptogamen-Flora von Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . drlrabenhorstskr05rabe Year: 1900 113 charakterisirenden Eindruck macht. An den sterilen Blättchen sind in der Regel 2 Seiten blättchen, seltener 3 oder nur 1 entwickelt: sie sind verhältnissmässig kürzer als der Mittelstrahl und erreichen Fig. 31. Nitella capitata (Nees) Ag. Habitusbild, verkleinert. oft uur '^/g der Länge des letzteren. Die hyalinen Blattenden, welche bei N. syncarpa einen so charakteristischen Mucro bilden, sind hier entweder überhaupt gar nicht v
RM2AXF1DR–Text-book of structural and physiological botany . Fig. 419. —Fertile branch Fig. 420.—Nitella syncarj>a : I. end of a cellular fila-ol Chara hispida (mag- ment from a globule, with antherozoids in the interior nified). of the cells; II. a free antherozoid ( x 500). globule and a female organ called the nucule stand beneatha lateral branch ; in other species the two organs, whichmay be recognised in an immature condition as small redknobs on the plant, are found on different individuals.Tht globule (Fig. 418 in., a) is a sessile globular body, andconsists of eight cortical cells which open
RMPG43DP–. A practical treatise on the use of the microscope, including the different methods of preparing and examining animal, vegetable, and mineral structures. Microscopes; Microscopy. Fig. 245. Fis. 246. arrows denote the direction of the movement, and the letters a a the colourless division of the joints which separate the ascending and descending currents; the circulation may even be Ti^itnessed in the whorl of young leaves at the top, s, and in all the other parts indicated by the arrows. Method of Viewing the Circulation.—If the Chara or Nitella be in abundance, a new piece may be selected eac
RMMAAHJF–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Nitella capitata (Nees) Ag. Habitusbild, verkleinert. oft uur '^/g der Länge des letzteren. Die hyalinen Blattenden, welche bei N. syncarpa einen so charakteristischen Mucro bilden, sind hier entweder überhaupt gar nicht verdickt, was namentlich Migula, Charaeeen. 8
RMRYT4AK–Dr L Rabenhorst's Kryptogamen-Flora von Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . drlrabenhorstskr0104rabe Year: 1892 144 sich berührend, mit kurzem, kaum über die Oberfläche hervor- tretenden Entleerungshals. Schwärmer kugelig, 1,5—2 n Durch- messer mit einer langen Cilie und glänzendem Fetttropfen, Dauer- zustände unbekannt, — Fig, 27, In Anguillulen, in Cysten von Infusorien, in Rotatorieneiern und auch in Nitella (nach Dangeard). Ob hier wirklich nur eine Species vorliegt, bedarf weiterer Untersuchung, XXIX. Hypliocliytriuni Zopf, 1884 (Xova Acta
RM2AKFWW7–Blätter für Aquarien- und Terrarien-Kunde . reitmüHer: Potamogeton densus (bidjteS ßaicfjfraut) Qlntertoafferpffanaen toaren nur Nastur-tium aquaticum, Alisma natans, Potamo-geton crispus unb Nitella flexilis gu finben.Potamogeton densus bilbet am ©runbebe3 ©etoäfferS friectjenb 20 — 30 cm langeQfcanfen, bie ftarf Oeräftelt finb.1 ©er6tenget ift runo; bie QMatter gegenffänbig,in Qroifctjenräurnen öon 3/*—* cm tricf)ter=förmig übereinanber ftef)enb unb am©tengel anfitjenb (ofme <3MattftieI). ®erQSIattranb ift glatt (nicfjt gegähnt ober ge=. oben gerietet unb bie Qtoeigfpitjen ettoaSgehoben.
RMPG1JPE–. The British Charophyta. Characeae. Fio. 23.—Process of fertilisation, i, ii, iii. Upper part of oogonium of Chara vulgaris. iv. Oogonium of Nitella tenuissima. i. Half- matured unfertilised oogonium showing upper and lower cavities formed by development of coronula and enveloping cells, ii. Fully matured unfertilised oogonium showing tumid growth at the head of enveloping cells, and transverse fracture of membrane caused by their extended growth, iii. Antherozoids penetrating interstices formed by contracted terminations of spiral cells, and reaching oospore through upper and lower cavities
![. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . d e f Nitella batracliosperma. o Blatt, Vergr. 20; h Blattsi^itzen, Vergr. 150; c fertile Theilungsstelle, Yergr. 50; d Sporenknöspelien, Vergr. 80; e Kern mit Lamelle. Yergr. 80; /" Ivernniembran, Vergr. 500; g f. fallax. nat. Grösse. Stock Photo](https://c8.alamy.com/comp/MAAHH4/dr-l-rabenhorsts-kryptogamen-flora-von-deutschland-oesterreich-und-der-schweiz-d-e-f-nitella-batracliosperma-o-blatt-vergr-20-h-blattsiitzen-vergr-150-c-fertile-theilungsstelle-yergr-50-d-sporenknspelien-vergr-80-e-kern-mit-lamelle-yergr-80-quot-ivernniembran-vergr-500-g-f-fallax-nat-grsse-MAAHH4.jpg ". Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . d e f Nitella batracliosperma. o Blatt, Vergr. 20; h Blattsi^itzen, Vergr. 150; c fertile Theilungsstelle, Yergr. 50; d Sporenknöspelien, Vergr. 80; e Kern mit Lamelle. Yergr. 80; /" Ivernniembran, Vergr. 500; g f. fallax. nat. Grösse. Stock Photo")
RMMAAHH4–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . d e f Nitella batracliosperma. o Blatt, Vergr. 20; h Blattsi^itzen, Vergr. 150; c fertile Theilungsstelle, Yergr. 50; d Sporenknöspelien, Vergr. 80; e Kern mit Lamelle. Yergr. 80; /" Ivernniembran, Vergr. 500; g f. fallax. nat. Grösse.
RMRYR22D–Dr L Rabenhorst's Kryptogamen-Flora von Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . drlrabenhorstskr05rabe Year: 1900 118 ß) lougifolia A. Br. Im Habitus von der vorigen Form erheblich abweichend, ge- Avöhnlich niedriger, vreniger Quirle bildend, aber mit langen Inter- nodien und sehr langen, die Internodien bei weitem überragenden Blättern. Sie ist in der Kegel aufrecht und kräftig gebaut, weniger reich verzweigt und besonders ist der 'Stock selbst weniger buschig. Fig. 33. Nitella capitata f. longifolia. Natiirl. Grösse. nur aus 3—4 Stengeln gebil
RM2AKB1CH–Blätter für Aquarien- und Terrarien-Kunde . ie 3—5 2iter fajfen, folgendermaßen ein:Qluf t>2n QÖoben fommt eine fjofje 6anb=unb 5?ie3fd)id)t, bamit fid) bie fangenbarin gut enttoideln. ®ann bepflanzeman 5)inter= unb Seitentoänbe unb bringein einer ©de ein Q3er[tecf burd) einen bid)=ten Qöufcr) Nitella, Myriophyllum ob. bgl.an. 3n biefer @de baut man audj bie toeife ungeftört beobachten fonnen. 5)ie©runbfarbe getjt in ein büftereö ©rünüber, ba$ an ben Seiten Don bunflenQuerbinben burefoogen toirb. ßangfamunb toürbeooH nähert er fic§ feinemQöeibd)en. ©ut gefüttert rjat biefeS batbbaä Qluöfelj
![. The British Charophyta. Characeae. PLATE XIII â J^â¢^^^^ -^^r %â 3 4 #'A ^f^lffe. JJ -411, :«^i% ''^:. if-'' ^#1^ â x.:^:,^ }/ V M ^j -' i; V 6 / "J^ X. .)/. i:rn,,sihl. NITELLA GRACILIS. 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.. Groves, James; Bullock-Webster, George Russell, 1858- joint author. London, The Ray society Stock Photo](https://c8.alamy.com/comp/PG1JJN/the-british-charophyta-characeae-plate-xiii-j-r-3-4-a-flffe-jj-411-i-if-1-x-v-m-j-i-v-6-quotj-x-irnsihl-nitella-gracilis-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-groves-james-bullock-webster-george-russell-1858-joint-author-london-the-ray-society-PG1JJN.jpg ". The British Charophyta. Characeae. PLATE XIII â J^â¢^^^^ -^^r %â 3 4 #'A ^f^lffe. JJ -411, :«^i% ''^:. if-'' ^#1^ â x.:^:,^ }/ V M ^j -' i; V 6 / "J^ X. .)/. i:rn,,sihl. NITELLA GRACILIS. 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.. Groves, James; Bullock-Webster, George Russell, 1858- joint author. London, The Ray society Stock Photo")
RMPG1JJN–. The British Charophyta. Characeae. PLATE XIII â J^â¢^^^^ -^^r %â 3 4 #'A ^f^lffe. JJ -411, :«^i% ''^:. if-'' ^#1^ â x.:^:,^ }/ V M ^j -' i; V 6 / "J^ X. .)/. i:rn,,sihl. NITELLA GRACILIS. 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.. Groves, James; Bullock-Webster, George Russell, 1858- joint author. London, The Ray society
RMMAAHHY–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . 9 d Nitella flexilis. a fertiles Blatt, Vergr. 30; h Kern, Vergr. 45; c verschiedene fertile Blätter, Vergr. 9; d steriles Blatt, Vergr. 30; e Blattspitzen, Vergr. 45; f Krönchen, Vergr. 75; g f. subcapitata, natürl. Grösse.
RM2AWTDTF–Loudon's Hortus britannicus : a catalogue of all the plants indigenous, cultivated in, or introduced to BritainPart IThe Linnaean arrangement : part IIThe Jussieuean arrangement . rarkoiu rock den«r tuittvild gmt bftlU KiA ball rloM floaUQCtuft rmtii Ag. VsuchcrUJk branched rhain-like pstcbei Dil. A/ui HutcfaiiH** dmae tufts r^. firllurid finHj-bnacli. EiW.bat.UnUi«.boL IS77Hag. bm. 9098Dlw. ooa. K. C «rrf«DLmuKL5.£7Dlw cam. MEof. boL 1716Dlw. cm.SLCAy7^ . ; K HX^TE BixsocBCnL « [Bolbt*, bulb, cWr. brutie; phmarr )ibXki tcUgcTA Ag. wtigmNU ddkate tufta 6 aut DLG lake* & tiv. di aM6. NITELLA Ag
RMPG2536–. Insect life; an introduction to nature study and a guide for teachers, students and others interested in out-of-door life. Entomology; Nature study. Fig. 292.—Duckweed. Watercress, Nasturtium officinale. Stoneworts, Chara and Nitella (several species of each). Frog-spittle or water-silk, Spirogira. A small quantity of duckweed, Lemna (Fig. 292), placed on the surface of the water adds to the beauty of an aquarium. When it is necessary to add water to an aqua- rium on account of loss by evaporation, rain wa- ter should be used to prevent an undue ac- cumulation of the mineral matter held in s
RMMAAHHH–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Nitella hyalina. a Blatt, Vergr. 25, h Stipularblatt, Vergr. 25, beide mit jungen Geschlehtsorganen; c Insertion der Blätter, Vergr. 25; d Blattspitze, Vergr. 80 : e Kern, Vergr. 50; f Klappe des Antheridiuras, Vergi-. 150. Migula, Characeen. 13
RM2CGMB6H–. Algæ. Vol. I. Myxophyceæ, Peridinieæ, Bacillarieæ, Chlorophyceæ, together with a brief summary of the occurrence and distribution of freshwat4er Algæ . t improbable, however, that this articu-lation is only apparent, as in Aphanoch&te, and that the bristles are nottruly septate. Lambert found that the bristles attained a length of4*5 mm. The most curious species of the genus is C. Nitellarum Jost (95;Lewis, 07), which is endophytic in the outer layers of the wall of speciesof Nitella. In consequence of its habit the cells are greatly flattened withthin cell-walls; they are also of a much mor
RMPG09XW–. The British Charophyta. Characeae. GEOLOGICAL HISTORY OF THE CHAROPHYTA. 73 ing to Karpinsky (5), p. 127, Muschelkalk is not found in the district named. Far down in the rocks of the PALEOZOIC era organ- isms occur which have been ascribed to the Charophyta. Silurian.—From a deposit of the Silurian period on the Kellerwald, remains closely resembling the vege- tative parts of a Nitella are figured by Potonie (15) (see Fig. 26), but in the absence of fruit it is not possible to determine their nature. Devonian.—In the Corniferous Limestone of Ohio, Meek, in 1873 (12), recorded the presence, i
RMMAAHJ3–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Nitella miicronata A. Er. a f. lieteromorpha, natürl. Grösse; b Blatt- spitzen, Vergr. 50; c dreizelliger Endsegment, Vergr. 50; d f. simplex; e f. typica; f f. hrevifurcata; ä, e, f Blätter, Vergr. S; y, li Blattenden von f. brcvi- furcata, Vergr. 20.
RM2CEKP10–. Goldfish breeds and other aquarium fishes, their care and propagation : a guide to freshwater and marine aquaria, their fauna, flora and management. With 280 explanatory illustrations, printed with the text. by frequently removing the excess growth. It is a goodoxygenator, as are all the vigorously growing submerged aquatics. TheCharas do not grow as well in the aquarium as the Nitellas. No other aquatics so plainly show the activity of plants in liberatingoxygen as this group, particularly Nitella. When the growth is dense instrong sunlight, the oxygen bubbles form on the stems and leaves l
RMPG1JRC–. The British Charophyta. Characeae. III. IV JTiQ. 18.—Development of antheridium of Nitella fiexilis (after Sachs), i. Early stage showing young antheridium divided into eight equal parts by the growth of two vertical walls, at right angles to one another, and a horizontal wall. ii. Further stage showing each eighth part divided into an exterior and interior portion, iii. Later stage showing interior portion again divided, making three layers, the outermost expanding tangentially to form the plates or shields, the middle growing radially to form the mauubria, and the inner- most forming the h
RMMA754C–. Elementary botany . Fig. 7- Thread of mucor, showing protoplasm and vacuoles. form and structure of the plant mucor is different from spiro- gyra, and the arrangement of the protoplasm within the plant is also quite different, the reactions when treated by certain re- agents are the same. We are justified then in concluding that the two plants possess in common a substance which we call protoplasm. Protoplasm in nitella. 17. One of the most interesting plants for the study of one remarkable peculiarity of protoplasm is Nitella* This plant belongs to a small group known as stoneworts. They po
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