RM2R8PMXW–Prostrate Silver Spruce Picea pungens 'Procumbens Glauca' Picea pungens Colorado Blue Spruce Tree Spring Silver Colour background Pinus nigra 'Nana'
RF2N18Y03–Needles and cones of Black spruce (Picea mariana) Photographed in Southeastern Alaska in June
RM2AR94MR–drawing//Date: undated Keywords: trees, forests, botanical, avenues, coniferous wood Personal name: picea nigra
RF2JGKXM5–Needles and cones of Picea mariana, black spruce. Needles and cones of Picea mariana, black spruce.
RM2AR9R8C–reproductions, coniferous wood, picea engelmannil, pinus nigra corsicana Date: undated Keywords: coniferous wood, reproductions Personal name: picea engelmannil, pinus nigra corsicana
RFEWA4P9–Black Spruce or Picea mariana or Abies mariana or Picea brevifolia or Picea nigra, vintage engraving. Old engraved illustration
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RFD8TE56–european black pine tree isolated on white
RMB90CFJ–Young sitka spruce and corsican pine in softwood forestry plantation, North Yorkshire, UK
RFENY0D3–top view of european black pine tree isolated
RM2AWEG46–The Gardener's monthly and horticulturist . 8 to 10 feet high,grows and bears cones 1£ to 2 inches long, notunlike those of Picea nigra. The longest, on theother hand, in this collection are from 7£ to 8inches. There is also an equal diversity in thelength of the leaves, but this exists in no definiterelation to the length of the cones. The seedsvary from about .40 to .58, in the smallest cones,to about .75 of an inch in the largest cones. Wearing out of Varieties.—That a tree is butan individual, that the grafts and cuttings arebut extending the individual, and that an indi-vidual must be sho
RFC7C7B8–Black Spruce or Picea nigra, vintage engraving. Old engraved illustration of Black Spruce isolated on a white background.
RMPFEB0A–. Descriptive catalogue of Iowa nursery grown evergreens, fruit trees and plants, flowering and ornamental shrubbery. Nurseries (Horticulture), Minnesota, Catalogs; Vegetables, Seeds, Catalogs; Flowers, Catalogs. [Fig. beneath BLACK SPKUCE. [Picea Nigra.) This is the common timber spruce of Canada and Maine. In growth it resembles the White Spruce, but of darlcer color and is a tree of rather slow growth, valuable for Christmas trees. COLORADO SPRUCE. {Picea Pungens.) One of THE MOST BEAUTIFUL,- couical and digni- fied growth; foliage, sage green. SILVER SPRUCE. [Picea Pungens.) Selected Blue.
RFEH5TXY–european black pine tree isolated on white background
RMMCNB18–. Fig. 46. Picea nigra Link. Erst violettbraun, dann rotbraun zeigen sich die kleinen 2—3 /2 cm langen und 1,3-1,8 cm dicken, auf kleinen gebogenen Stielen und oft gehäuft stehenden, meist lange am Baum hängen oleibenden,eiförmigenZäpfchen mitverkehrt eirunden,fast eckigen
RFEH5TY0–top view of european black pine tree isolated on white background
RFE86FGC–top view of european black pine tree isolated on white background
RMAF3WJD–Pinaceae. Picea abies. Pumila Nigra
RMRWNFJ8–Ellwanger & Barry's general catalogue Ellwanger & Barry's general catalogue : Mount Hope nurseries ellwangerbarrysg1890moun Year: 1890 54 ELLWASGER & BARRY'S Abies (Spruce and Hemlock). nigra. BLACK SPRUCE. 'B. Very hardy. 50 cents. + var. Doumetti. D. A dwarf variety ; very pretty. $2.00. + orientalis. Easterx Spruce. B. Gracefiil habit and slender foliage. Sl-OO to 82.00. + polita. B. S00. piingens. COLORADO BLUE SPRUCE. B. One of the hardiest and most beautiful of all the Spruces; foliage of a rich blue or sage color; an important acquisition. .$2.00 to $3.00. Section II. PICEA. Silver Fi
RF2JGKXKC–Needles and cones of Picea mariana, black spruce. Needles and cones of Picea mariana, black spruce.
RMM4KW9Y–Räuchern, getrocknete und zerkleinerte Kräuter für die Rauhnachts-Räucherung, Raunachts-Räucherung werden verräuchert, Rauhnächte, Raunächte, Räucherr
RMB90CMA–Young sitka spruce and corsican pine in forestry plantation, North Yorkshire, UK
RM2AWGMWC–Guide books of excursions in Canada1-10 . till in most ofthe valleys and on many of the slopes up to an elevation of3,000 to 4,000 feet (900 to 1,200 m.) above sea-level, thereis a fair growth of useful timber. On the hillsides the treesbecome dwarfed near timber line and there give place toshrubbery. The higher elevations are moss-covered orbare. The forest consists chiefly of 12 or 13 species, 8 of whichattain the dimensions of trees. These are the white spruce,Picea alba, black spruce, Picea nigra, balsam fir, Abiessubalpina, black pine, Pinus Murray ana, balsam poplar,Populus balsamifera,
RMPFEB0N–. Descriptive catalogue of Iowa nursery grown evergreens, fruit trees and plants, flowering and ornamental shrubbery. Nurseries (Horticulture), Minnesota, Catalogs; Vegetables, Seeds, Catalogs; Flowers, Catalogs. DESCRIPTIVE CATALOGUE NO. 1, l893. 9. [Fig. beneath BLACK SPKUCE. [Picea Nigra.) This is the common timber spruce of Canada and Maine. In growth it resembles the White Spruce, but of darlcer color and is a tree of rather slow growth, valuable for Christmas trees. COLORADO SPRUCE. {Picea Pungens.) One of THE MOST BEAUTIFUL,- couical and digni- fied growth; foliage, sage green. SILVER S
RMMECYGY–. Die Gartenwelt . Abies umbilicata. Schein, der die ganze Pflanze umgibt, auf, und ist in dieser Wirkung ein besonderer Schmuck unserer Gärten. Sie hat sich bisher auch als hart erwiesen, doch scheint ihr — nach meinen Beobachtungen — leichter Sandboden nicht zuzusagen. Sie liebt freien Stand; die unmittelbare Nachbarschaft anderer Gehölze scheint ihr unangenehm zu sein. Picea nigra Doumetii Carr. (Abb. S. 365), eine der wohl mehr bekannten Picea nigra Mariana Hort, in der Wirkung ähnliche Form, die in Frankreich gewonnen wurde. Sie bildet eine etwas mehr aufstrebende, fast dichte, breitkegel
RMAF3WJB–Pinaceae. Picea abies. Pumila Nigra
RF2JGKXHW–Needles and cones of Picea mariana, black spruce. Needles and cones of Picea mariana, black spruce.
RMM4KWN4–Räuchern, getrocknete Kräuter für die Rauhnachts-Räucherung, Raunachts-Räucherung, Rauhnächte, Raunächte, Räucherritual, Räuchern mit Kräutern, Räuche
RMRENE74–. A manual of the North American gymnosperms [microform] : exclusive of the cycadales but together with certain exotic species. Bois; Trees; Gymnosperms; Gymnospermes; Arbres; Wood. Plate 49. Larix Americana. Tangential section from the spring wood show- ing the narrow ordinary rays and the rather broad fusiform rays, x 46.8. Plate 50. Picea nigra. Transverse section showing the character of the general structure and the distribution of the resin canals, x 46.8. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - colorati
RMPFK213–. Cyclopedia of farm crops. Farm produce; Agriculture. PAPER PLANTS PAPER PLANTS 509 Sisal or Henequen (Agave rigida, var. dongaia and var. Sisalana). Amaryllidacea:. Figs. 22, 399, 400. These plants are cultivated in the West Indies, Mexico, Yucatan, Central America and Venezuela. The fibers are separated from the leaf by scraping. The ultimate fibers are 1 to 6 mm. long, white, lustrous and stiff. The material reaches the paper- mill in the form of cordage and old bagging and is suitable for making strong wrapping paper. [See Fiber plants.] Spruce (Picea nigra, P. alba and P. rubra). Conif-
RMMEBBTE–. Die Gartenkunst . Der Grantpark in Chicago. Südliciier Teil. Gartenarchitekten: Ohnsted Brothers, Landseape Architects, BrookHne (Mass.) Verwendung von Lärchen nimmt besonders wunder, da dieser so schöne Waldbaum doch recht empfindlich gegen unreine Luft ist. Oder hat man auch bei uns schon entgegengesetzte Erfahrungen gemacht ? Dagegen gelten bei uns die grauen Formen vieler amerikanischer Koniferen, z.B. von Blautannen (Piceapungens), Douglas- tannen , Hemlockstannen (Tsuga canadensis) , Picea alba, nigra, Abies concolor, Juniperus virgincana etc. als mehr oder weniger rauchertragend. Wir
RMAF3WJC–Pinaceae. Picea abies. Pumila Nigra
RMM4KWG5–Räuchern, getrocknete und zerkleinerte Kräuter für die Rauhnachts-Räucherung, Raunachts-Räucherung werden verräuchert, Rauhnächte, Raunächte, Räucherr
RMRFWP8X–. The Canadian naturalist and geologist. Natural history -- Periodicals. 106 THE CANADIAN NATURALIST. [Dec. where, as already remarked, the P. alba disappears. Michaux the elder, in his manuscript journal, informs us that the black spruce is met with, in a stunted form, upon the hills bordering on Swan Lake, and that it is only on the height of land, or water-shed between the St. Lawrence and Hudson Bay that it entirely dis- appears, giving place to the Pinus rupestris which reigns alone in those boreal regions. The Picea nigra in certain localities may reach a height of seventy feet, and a di
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RMRDTAX9–. Familiar trees and their leaves . Trees. THE SPRUCE, ETC. 287 into the forest, and a work of destruction has be- gun which before many years will occasion ever- lasting regret among those whose interests are closely connected with this part of the country. Black Spruce. The young black spruce is often Picea nigra. whitish purple - green or uniform deep olive-green (not bluish), with no effect of bloom. The needle is sharp, four-sided, slenderer than that of the red spruce, straight or curved, as. Black Spruce. the case may be, and often grows close to the tan- colored stem; the older stems,
RMM4KWJG–Räuchern, getrocknete Kräuter für die Rauhnachts-Räucherung, Raunachts-Räucherung werden zerkleinert, Mörser, Zerkleinern, Rauhnächte, Raunächte, Räuc
RMRD34AF–. Cyclopedia of farm crops. Farm produce; Agriculture. PAPER PLANTS PAPER PLANTS 509 Sisal or Henequen (Agave rigida, var. dongaia and var. Sisalana). Amaryllidacea:. Figs. 22, 399, 400. These plants are cultivated in the West Indies, Mexico, Yucatan, Central America and Venezuela. The fibers are separated from the leaf by scraping. The ultimate fibers are 1 to 6 mm. long, white, lustrous and stiff. The material reaches the paper- mill in the form of cordage and old bagging and is suitable for making strong wrapping paper. [See Fiber plants.] Spruce (Picea nigra, P. alba and P. rubra). Conif-
RMM4KWDR–Räuchern, getrocknete und zerkleinerte Kräuter für die Rauhnachts-Räucherung, Raunachts-Räucherung werden verräuchert, Rauhnächte, Raunächte, Räucherr
RMRMWM1J–. Annales des sciences naturelles. Zoology; Biology. Fig. 68. — Che?'T?ies shobi : massif glandulaire céphali([ue postérieur droit d'un sexupare fixé sur Picea nigra var. Doumeli; Chàtenay, 12 juillet 1909. Fig. 69. — Chermespini : massif glandu- laire ci'phalique postérieur droit d'un si'xupare fixé sur Picea orientale. d'être séparées et cerclées chacune pour son compte, comme chez le Pineus pini {û^. 69). Pour les ailés sexupares, la même particularité différencie très bien les deux espèces, si l'on exa-. Fig. 70. — Chennes strobi : plaques spinales du l'^ segment abdominal d"un sexupa
RMM4KWDP–Räuchern, getrocknete und zerkleinerte Kräuter für die Rauhnachts-Räucherung, Raunachts-Räucherung werden verräuchert, Rauhnächte, Raunächte, Räucherr
RMRDM8W1–. 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. Picea mariana (Mill.) B.S.P. Black Spruce. Fig. 144. Abies mariana Mill. Gard. Diet. Ed. 8, No. 5. 1768. Pinus nigra Ait. Hort Kew. 3: 370. 1789. Abies nigra Desf. Hist. Arb. 2: 580. 1809. Picea nigra Link, Linnaea, 15 : 520. 1841. Picea mariana B.S.P. Prel. Cat. N. Y. 71, 1888. Picea brevifolia Peck, Spruces of the Adirondacks 13. 1897. A slender tree, some
RMM4KWHG–Räuchern, getrocknete Kräuter für die Rauhnachts-Räucherung, Raunachts-Räucherung werden zerkleinert, Mörser, Zerkleinern, Rauhnächte, Raunächte, Räuc
RMRDM8TP–. 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. Picea mariana (Mill.) B.S.P. Black Spruce. Fig. 144. Abies mariana Mill. Gard. Diet. Ed. 8, No. 5. 1768. Pinus nigra Ait. Hort Kew. 3: 370. 1789. Abies nigra Desf. Hist. Arb. 2: 580. 1809. Picea nigra Link, Linnaea, 15 : 520. 1841. Picea mariana B.S.P. Prel. Cat. N. Y. 71, 1888. Picea brevifolia Peck, Spruces of the Adirondacks 13. 1897. A slender tree, some
RMM4KWKY–Räuchern, getrocknete Kräuter für die Rauhnachts-Räucherung, Raunachts-Räucherung werden zerkleinert, Mörser, Zerkleinern, Rauhnächte, Raunächte, Räuc
RMM4KWM1–Räuchern, getrocknete Kräuter für die Rauhnachts-Räucherung, Raunachts-Räucherung werden zerkleinert, Mörser, Zerkleinern, Rauhnächte, Raunächte, Räuc
RM2ANF26C–Forest trees of the Pacific slope . ad. Sci. St. Louis, II, 122, 1S63) recognizing that the tree had been referred by Engel-mann to Ahles nigra (another species), called it Abies Engcimunni. which proved to be anomcn nudum. Later Engelmann (loc. cit., 212) cited Iarrys name, and in doing thisformed a new name, Picea engelmanni, which he credited to Parry. As a matter of fact,Parry did not write Picea engelmanni, consequently Engelmann was the first publisher ofPicca engelmanni, but certainly not with a knowledge that he must be cited as its author. FOREST TREES OF THE PACIFIC SLOPE. 79 in leng
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RM2AXGER6–Mitteilungen der Deutschen Dendrologischen Gesellschaft . a parvifolia, 15 m hoch.Sequoia gigantea, 17 m hoch. i Ulmus montana fastigiata, 15 m hoch.Quercus pedunculata „ , 17 m hoch. In der Stadt vereinzelt. Sudefscher Garten in der Theistraße.Picea Orientalis. „ pungens glauca Kosterana.Sequoia gigantea. In einem Garten in der Klosterstraße.4 Morus nigra, etwa 150 Jahre alt, stark fruchtend, i) Rübeländer Straße Nr. 24. Abies Pinsapo, 11 m hoch. j Chamaecyparis plumosa aurea. „ Nordmanniana, .14 m hoch. 2 Picea pungens Kosterana, 10 m hoch. Roh Nr. 4. 2 Chamaecyparis Lawsoniana.Chamaecyp. La
RMM4KWG6–Räuchern, getrocknete und zerkleinerte Kräuter für die Rauhnachts-Räucherung, Raunachts-Räucherung werden verräuchert, Rauhnächte, Raunächte, Räucherr
RM2CJ617C–. Cyclopedia of American horticulture, comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches, and a synopsis of the vegetable kingdom . by grafting on seedling stock of P. excelsa.Picea alba, is used for forms of this species and for P.nigra and rubra. Veneer-grafting in spring or August inthe greenhouse is usually employed, less commonljcleft-grafting with half-hardened wood. The dwarf formsgrow readily from cutti
RMM4KWA1–Räuchern, getrocknete und zerkleinerte Kräuter für die Rauhnachts-Räucherung, Raunachts-Räucherung werden verräuchert, Rauhnächte, Raunächte, Räucherr
RMM4KWA2–Räuchern, getrocknete und zerkleinerte Kräuter für die Rauhnachts-Räucherung, Raunachts-Räucherung werden verräuchert, Rauhnächte, Raunächte, Räucherr
RMRCWHH9–. Descriptive catalogue of Iowa nursery grown evergreens, fruit trees and plants, flowering and ornamental shrubbery. Nurseries (Horticulture), Minnesota, Catalogs; Vegetables, Seeds, Catalogs; Flowers, Catalogs. [Fig. beneath BLACK SPKUCE. [Picea Nigra.) This is the common timber spruce of Canada and Maine. In growth it resembles the White Spruce, but of darlcer color and is a tree of rather slow growth, valuable for Christmas trees. COLORADO SPRUCE. {Picea Pungens.) One of THE MOST BEAUTIFUL,- couical and digni- fied growth; foliage, sage green. SILVER SPRUCE. [Picea Pungens.) Selected Blue.
RMRCWHHB–. Descriptive catalogue of Iowa nursery grown evergreens, fruit trees and plants, flowering and ornamental shrubbery. Nurseries (Horticulture), Minnesota, Catalogs; Vegetables, Seeds, Catalogs; Flowers, Catalogs. DESCRIPTIVE CATALOGUE NO. 1, l893. 9. [Fig. beneath BLACK SPKUCE. [Picea Nigra.) This is the common timber spruce of Canada and Maine. In growth it resembles the White Spruce, but of darlcer color and is a tree of rather slow growth, valuable for Christmas trees. COLORADO SPRUCE. {Picea Pungens.) One of THE MOST BEAUTIFUL,- couical and digni- fied growth; foliage, sage green. SILVER S
RMRCFD1M–. Die winterharten Nadelhölzer Mitteleuropas : ein Handbuch für Gärtner und Gartenfreunde. — 102 Die 7—12 min langen und bis l1/, mm breiten, dichtstehen- den ganz dunkelgrünen, mit weißblauen Linien versehenen Blatter sind gepreßt vierkantig, zum Teil gebogen, dünn, stumpf- gespitzt, beim Reiben angenehm riechend. Männliche Blüte aufrecht stehend!. Fig. 46. Picea nigra Link. Erst violettbraun, dann rotbraun zeigen sich die kleinen 2—3 /2 cm langen und 1,3-1,8 cm dicken, auf kleinen gebogenen Stielen und oft gehäuft stehenden, meist lange am Baum hängen oleibenden,eiförmigenZäpfchen mitverkehr
RMRE36KH–. Plant succession; an analysis of the development of vegetation. Plant ecology. Climax Forest .(Abies, Setula, Picea canadensis) Xerophytio Forest (Pinusbanltsiana Picea mariana) Tall Shrubs (AInus crispa CornuBStolonifera, Salix ipp.) Bog Forest (Lartx Cn>ui«]) / Bog Forest (Larix Picea mariana) t Ledum Sphagnum t Bog Shrub Sphagnum (Chamaedaphne Andromeda) Bog Shrubs (Chamaedaphne Andromeda AInus incana) Swamp Forest (Thuja Larix Fraxinua nigra) t Shrubs (Myrlca AInus incana) t Grasses (Calamagrostis canadensis) Crustose Lichens Crevice Herbs Grimmia (Potentilla tridantata) Rock Surface
RMREMRRX–. Report on the forest wealth of Canada [microform]. Forests and forestry; Forest protection; Forests and forestry; Forests and forestry; Foresterie; Forêts; Foresterie; Foresterie. FOREST WEALTH OF CA^TADA. 113 Tanning Values. i':xr^":v» rjk ^'otsT râr;:'fv""'T,,r!'°'""â ""t«' -â '"" ^^' Percentage op Tannin in Bark of Canadian Trees.. Castaneii Americana .. Picoa nigra Picea Engelmanni do ... tio ...;' I'seudotsuga Douglasii Qunrcus alba do do do do macrocarpa prinua ] prinoidfis (old tree), do (young tree). rubra tinctoria Tsuga Canadensis do
RMREK5HE–. C. M. Hobbs & Sons. Nurseries Horticulture Catalogs; Evergreens Catalogs; Fruit trees Catalogs; Climbing plants Catalogs; Shrubs Catalogs; Flowers Catalogs; Vegetables Catalogs. 4(1 C. M. HOBBS & SONS.. FLOWERING ALMOND. SPRUCE. Picea Black Hills Spruce (P. Nigra) — A beautiful tree with drooping branches and fine yew-like fol- iage; perfectly hardy. Colorado Blue Spruce (P. Pun- gens)—One of the most beau- tiful and hardy of all the spruces; in form and habit similar to the White Spruce; foliage a rich light bluish- green. Douglas' Spruce (A. Douglasii) A native of Colorado; large,
RMRJD9FN–. The Cayuga flora. Part I, A catalogue of the phaenogamia growing without cultivation in the Cayuga Lake basin. Plants. 1^2 THE CAYUGA FLORA. 1274. P. rigida, Mill. Pitch Pink. (H. and C.) Hills or dry soil; frequent. June. Campus, Cascadilla Woods and elsewhere. 459. Picea, Link. 1275. P. nigra, Link. {Abies nigra, Poir.) Black Spruce. (C.) Scarce; May. Enfield " Spruce Swamp." Woodwardia Swamp, where the trees are dwarfed. 460. Tsuga, Endl. 1276. *T. Canadensis, Carriere. (Abies Canadensis, Michx., Hem- lock. (H. and C.) Ravines and swampy woods ; common. June. The central portion
RMRMTB9X–. Annali del Museo civico di storia naturale di Genova. Natural history -- Periodicals. NUOVE FORME DEL GRUPPO DELLE PLATYPRIA i"M qui unita mi dispensa da più minuziosi dettagli intorno a questa strana conformazione di corpo.. Cassidispa. mir»l>ili«, n. sp. Nigra, subnitida, anlennis, prothoracìs lobis, margine expanso elytrorum, areis duabus exceptis, abdominis laleribus pedibusque flavo-ferrugineis. Capite prothoraceque opacis, tenue rugulosis, ilio macula inter oculari picea; elytris punctato-striatis, tuberculis conicis armatis. — Long. o "V.-,-0 millim. Il capo è nero, finam
RMRMNYG7–. Annali del Museo civico di storia naturale di Genova. Natural history. 220 A. DE BORMANS Gen. Grryllod.es Sauss. 1. G. hebraeus, Sauss. pi. 13, XII, f. 3. Habitat. Mahal-Uonz. Indicato di Palestina. Mel. Orthopt., fase. Y, p. 374 , Gren, Pliaeoplryllaeris Walkee. 1. P. Martini!, mihi, spec. nov. Nigro-picea, pubescens^ capite antrorsum nudo, rostro frontale elongatOj, facie testaceo variegata. — Pronotum unicolore impressione me- dia longitudinali profunde excava- tum. Elytra abdomen dimidium liberantia^ cornea, rugosa:, nigra, albida densaque pube, utrinque mar- ginata j campo laterali subd
RMRMWMXH–. Annales des Sciences Naturelles Botaniques. 18 GEORGES BONDOIS RACINES AQUATIQUES. RACINES TERRESTRES. ESPÈCES. Nombre Nombre Moyenne Nombre Nombre Moyenne de de pour un de de pour un faisceaux. vaisseaux. faisceau. faisceaux. vaisseaux. faisceau. Acer platanoïdes 6 38 6 + 5 46 9 Alnus glutinosa 6 34 6 — 6 41 7^ Populus nigra 37 5 + 6 35 6 — Rubus l'ruticosus . 3 20 7 — 5 33 7 — Picea excelsa 2 9 4 + 2 71 35 Par ce tableau, nous voyons la diminution du nombre des vaisseaux ligneux dans la racine aquatique; le dernier cas (Picea excelsa) est particu- lièrement net. Dans la ra- cine aquatique,
RMRCP03N–. Die Gartenkunst. Landscape gardening; Gardens -- Europe. XIII, 1 DIE GARTENKUNST.. Der Grantpark in Chicago. Südliciier Teil. Gartenarchitekten: Ohnsted Brothers, Landseape Architects, BrookHne (Mass.) Verwendung von Lärchen nimmt besonders wunder, da dieser so schöne Waldbaum doch recht empfindlich gegen unreine Luft ist. Oder hat man auch bei uns schon entgegengesetzte Erfahrungen gemacht ? Dagegen gelten bei uns die grauen Formen vieler amerikanischer Koniferen, z.B. von Blautannen (Piceapungens), Douglas- tannen , Hemlockstannen (Tsuga canadensis) , Picea alba, nigra, Abies concolor, Jun
RMRCGCXX–. Die Rohstoffe des Pflanzenreichs : versuch einer Technischen Rohstofflehre des Pflanzenreiches. Botany, Economic. 478 Sechzehnter Abschnitt. Hölzer. Nach den vorliegenden Untersuchungen sind nennenswerte Unter- schiede im Bau des Holzkürpers zwischen der Gemeinen Fichte und den übrigen Arten der Gattung nicht voriianden. Dies gilt wenigstens für Picea alba Lk.^ P. nigra Loud. und P. orientalis Lk.'^), sowie nach Untersuchungen Wilhelms für P. Omorika Paiid. und P. polita Ca?'r.^).. Fig. 115. Radialschnittsansicht aus dem Holze der Gemeinen Fichte, Picea excelsa Lk. (500/1). jcDurch- schnitte
RMRC8F80–. Embryogenesis in plants. Embryology. H Fig. 43. Comparative series of embryos of Pinaceae A, B, Pinus laricio {P. nigra). C, D, Cedrus libani. E, F, Tsuga mertensiana. G, H, Pseudolarix amabilis. J, K, Abies balsamea. L, M, N, Picea excelsa. O, P, Larix kaempferi. Q, Pseudotsuga taxifolia. 5, primary suspensor; fj, c^. embryonal tubes; r, rosette cells, which may give rise to rosette embryos, re (after Buchholz). most derivative type. And between Pinus and Pseudotsuga, genera with embryos showing various intermediate features are known. Fig. 43. This is the basis of the conception advanced b
RMRCB1A4–. Ellwanger & Barry's general catalogue : Mount Hope nurseries. 54 ELLWASGER & BARRY'S Abies (Spruce and Hemlock). nigra. BLACK SPRUCE. "B. Very hardy. 50 cents. + var. Doumetti. D. A dwarf variety ; very pretty. $2.00. + orientalis. Easterx Spruce. B. Gracefiil habit and slender foliage. Sl-OO to 82.00. + polita. B. S00. piingens. COLORADO BLUE SPRUCE. B. One of the hardiest and most beautiful of all the Spruces; foliage of a rich blue or sage color; an important acquisition. .$2.00 to $3.00. Section II. PICEA. Silver Fir. With linear fiat leaves, somewhat two ranked. balsaniea.
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