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RMRH0XPM–. Bulletin. Agriculture. DESCEIPTIONS OF SPECIES. 29. Texas bluegrass seed in commerce is unrubbed, and as the silky pubescence and web are very persistent they are always present. The hairs are so long and copious that the seeds cling in loosely matted, woolly bunches, and thus are easily distinguished from all the other commercial Poas. (Fig. 10.) Poa annua L. ANNUAL MEADOW GRASS. Spikelets 3-5 flowered; florets l|-3 mm. long, ovate or ovate-lanceolate and relatively robust, strongly keeled and arched at the back, more or less densely pubescent, light brown or dark brown and often purplish o
RMRGWTEF–. Bulletin. 1901-13. Agriculture; Agriculture. 30 THE SEEDS OF THE BLUEGRASSES. indistinct or evident only below the middle; keel and marginal veins silky pubescent below the middle or higher on the keel, which is hispid at the apex; surface between the marginal veins and keel appressed pubescent at the base; web wanting; palea nearly r quite equal to the glume, its keels not arched as in Poa annua, slightly silky pubescent below the middle and hispid-ciliate above; raehilla segment glabrous, varying from no longer than wide to one-third the length of the glume; aborted floret of the sterile r
RMRH0XNA–. Bulletin. Agriculture. 30 THE SEEDS OF THE BLUEGRASSES. inflistinct or evident only below the middle; keel and marginal veins silky pubescent below the middle or higher on the keel, which is hispid at the apex; surface between the marginal veins and keel appressed pubescent at the base; web wanting; palea nearly or quite equal to the glume, its keels not arched as in Poa annua, slightly silky pubescent below the middle and hispid-ciliate above; rachilla segment glabrous, varying from no longer than wide to one-third the length of the glume; aborted floret of the sterile rachilla segment minu
RMRH0XNT–. Bulletin. Agriculture. Texas bluegrass seed in commerce is unrubbed, and as the silky pubescence and web are very persistent they are always present. The hairs are so long and copious that the seeds cling in loosely matted, woolly bunches, and thus are easily distinguished from all the other commercial Poas. (Fig. 10.) Poa annua L. ANNUAL MEADOW GRASS. Spikelets 3-5 flowered; florets l|-3 mm. long, ovate or ovate-lanceolate and relatively robust, strongly keeled and arched at the back, more or less densely pubescent, light brown or dark brown and often purplish or yellowish; margins of the g
RMRGWTFB–. Bulletin. 1901-13. Agriculture; Agriculture. DESCRIPTIONS OF SPECIES. 29. Texas bluegrass seed in commerce is unrubbed, and as the silky pubescence and web are very persistent they are always present. The hairs are so long and copious that the seeds cling in loosely matted, woolly bunches, and thus are easily distinguished from all the other commercial Poas. (Fig. 10.) Poa annua L. ANNUA! MEADOW GRASS. Spikelets 3-5 flowered; florets li-3 mm. long, ovate or ovate-lanceolate and relatively robust, strongly keeled and arched at the back, more or less densely pubescent, light brown or dark brow
RMRGWTEX–. Bulletin. 1901-13. Agriculture; Agriculture. Texas bluegrass seed in commerce is unrubbed, and as the silky pubescence and web are very persistent they are always present. The hairs are so long and copious that the seeds cling in loosely matted, woolly bunches, and thus are easily distinguished from all the other commercial Poas. (Fig. 10.) Poa annua L. ANNUA! MEADOW GRASS. Spikelets 3-5 flowered; florets li-3 mm. long, ovate or ovate-lanceolate and relatively robust, strongly keeled and arched at the back, more or less densely pubescent, light brown or dark brown and often purplish or yello
RMRDRD1H–. Notes on the life history of British flowering plants. Botany; Plant ecology. C4RAMINE^ 433 In some of the species the points of the roots are covered with hard scales, which enables them to force their way. The common Couch-grass has thus been known to bore through the roots of trees. Fig. 348.—Transverse section of half of leaf of Poa annua including the median keel. X about 50. Six vascular bundles are represented in the half of the blade, the strongest one is girdered with Kclerenchyma. m, lines of motor cells on upper face above the median vascular bundle. The flowers of Grasses have as
RMRDWCX1–. Plants and their ways in South Africa. Botany; Botany. Fig. 221.—Floral diagram of meadow grass, Poa annua. Fig. 222.—Floral diagram showing two flowers of Avena. These plants are of world-wide distribution, and are well fitted for their battle in life. The bracing roots and hollow stems help to support the weight of grain, which becomes heavier by careful selection of seed in cultivation. When beaten down by heavy rains, the lodged grain is brought up. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and
RMRG42ME–. California grasslands and range forage grasses. Grasses; Forage plants. Fig. 35. Annual bluegrass (Poa annua). meadows it commonly occurs in associa- tion with big sagebrush. Forage value and reproduction: Ne- vada bluegrass is leafier, stays green longer, and is more palatable than pine bluegrass but is not so widely distributed. Palatabiiity is lowered at maturity, when the stalks and leaves become slightly tough. Seed habits are good, a large amount of seed of fair viability maturing from July to September. When deferred grazing is practiced, stands of Nevada seed and reproduce satisfacto
RMRGBW37–. Bulletin of the U.S. Department of Agriculture. Agriculture; Agriculture. Fig. 14.—Annual bluegrass (Poa annua). Fig. 15.—Canada bluegrass (Poa compressa). edges united below into a closed tube; blades long, soft, V-shaped in cross section, usually one-fourth inch or more wide, sharp pointed, pale green in color. This is a common meadow grass and is often found in pastures. It starts growth early in the spring.. 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
RMRE45D6–. Pastures and pasture plants ... Pastures; Forage plants. PASTURES AND PASTURE PLANTS CHAP. 11 at the time of flowering, 7,486 lbs. of green fodder, or 2,246 lbs. of hay, with 4,764 lbs. of lattermath, from an acre of manured brown loam; while Vianne secured 5,280 lbs., and Pinkert, 3,170 lbs. of hay per acre. The seed is generally collected from wild plants; and in commerce that of Smooth-stalked meadow-grass is often substituted; while An- nual meadow-grass (Poa annua) is sometimes employed as an adulterant. Good qualities should have about 90 per cent, of purity and 85 per cent, of germina
RMRG1DDT–. The Canadian field-naturalist. 482 The Canadian Field-Naturalist Vol. 112. Figure 1. Triphysaria versicolor ssp. versicolor, line draw- ing by Gail Harcombe from Douglas et al. {in press). grassy headlands near the ocean, no more than 10m above sea level. The sites are characterized by shallow soils and southern, eastern or north-eastern aspect with slight slope. Micro-sites of this species are ver- nally damp, and dry up in the summer. Triphysaria versicolor grows in dense beds of Camas (Carrmssia), meadows with sparser cover of Camassia, and grasses such as Annual Bluegrass (Poa annua). Ea
RMRE0PHA–. Agricultural botany, theoretical and practical. Botany, Economic; Botany. 542 COMMON GRASSES OF THE FARM Genus Poa. Panicles spreading; spikelets compressed, with two to six flowers ; rachilla often with woolly tangled hairs ; empty glumes shorter than the flowering glumes; flowering glume keeled the whole length, awnless. Annual Meadow-Grass {Poa annua L.).—A very common grass on all soils, and especially noticeable when on waste ground. It is annual, and met with in flower during almost every month in the year. Stems about 6 to 12 inches long often lying close to the ground. It possesses l
![. The classification of flowering plants. Plants. V] GRAMINEAE 221 Flowering glumes, preceded by empty glumes (generally two in number), solitary or several on an axis, forming a spikelet; spikelets arranged in panicles or spikes. About 300 genera ; 3,500 species. One of the largest orders ; universal. Grasses may be annual, as in two very common weeds, Poa annua and Hordeum murinum (Barley-grass). The stem is attached by a tufb of fibrous adventitious roots arising from its base. The lower internodes are short, and in the lowermost leaf-axils arise branches which grow upwards and give the pla Stock Photo](https://c8.alamy.com/comp/REK7G7/the-classification-of-flowering-plants-plants-v-gramineae-221-flowering-glumes-preceded-by-empty-glumes-generally-two-in-number-solitary-or-several-on-an-axis-forming-a-spikelet-spikelets-arranged-in-panicles-or-spikes-about-300-genera-3500-species-one-of-the-largest-orders-universal-grasses-may-be-annual-as-in-two-very-common-weeds-poa-annua-and-hordeum-murinum-barley-grass-the-stem-is-attached-by-a-tufb-of-fibrous-adventitious-roots-arising-from-its-base-the-lower-internodes-are-short-and-in-the-lowermost-leaf-axils-arise-branches-which-grow-upwards-and-give-the-pla-REK7G7.jpg ". The classification of flowering plants. Plants. V] GRAMINEAE 221 Flowering glumes, preceded by empty glumes (generally two in number), solitary or several on an axis, forming a spikelet; spikelets arranged in panicles or spikes. About 300 genera ; 3,500 species. One of the largest orders ; universal. Grasses may be annual, as in two very common weeds, Poa annua and Hordeum murinum (Barley-grass). The stem is attached by a tufb of fibrous adventitious roots arising from its base. The lower internodes are short, and in the lowermost leaf-axils arise branches which grow upwards and give the pla Stock Photo")
RMREK7G7–. The classification of flowering plants. Plants. V] GRAMINEAE 221 Flowering glumes, preceded by empty glumes (generally two in number), solitary or several on an axis, forming a spikelet; spikelets arranged in panicles or spikes. About 300 genera ; 3,500 species. One of the largest orders ; universal. Grasses may be annual, as in two very common weeds, Poa annua and Hordeum murinum (Barley-grass). The stem is attached by a tufb of fibrous adventitious roots arising from its base. The lower internodes are short, and in the lowermost leaf-axils arise branches which grow upwards and give the pla
RMRE38A4–. The British rust fungi (Uredinales) their biology and classification. Rust fungi. Fig. 27. P. Poai-um. An seoidio- spore germinating on leaf of Poa annua, x 180.. Fig. 26. P. Poaruin. Vertical section through edge of secidium; showing a, the crushed cells of the upper myce- lium, pushed on one side ; 6, the chain of peridium-cells; c, the spore bed, giviBg rise to d, the chains of Eecidio- spores. X 600. The black dots are the nucleoli; one ascidiospore-mother- cell has three nuclei. case in most of the higher forms of the Uredinales, arises deep in the leaf, and the densely packed knot of h
RMRH2Y3T–. The British rust fungi (Uredinales), their biology and classification. Uredineae. Fig. 27. P. Poarum. An a3citlio- spore germinating on leaf of Poa annua, x 180.. Fig. 26. P. Poarum. Vertical section through edge of BBcidium; showing a, the crushed cells of the upper myce- lium, pushed on one side ; b, the chain of peridium-cells; c, the spore bed, giving rise to d, the chains of tecidio- spores. X 600. The black dots are the nucleoli; one tecidiospore-mother- cell has three nuclei. case in most of the higher forms of the Uredinales, arises deep Fig-28. P. Poarum. a.ansecidio- spore germinat
![. Bulletin of the U.S. Department of Agriculture. Agriculture; Agriculture. IDENTIFICATION" OF GRASSES. 13 10. Annual bluegrass (Poa annua; fig. 14). A low-growing, glabrous, tufted annual; leaves folded in the bud; collar glabrous; auricles none; ligule medium long, acute, entire; sheaths com- pressed, glabrous; blades flat, short, linear, pale yellowish green, one-eighth inch wide. This grass often heads out when but 1 inch high. Rootstocks are rare; when present, very short. In the South it makes considerable winter growth. Two white lines along the midnerve may be noticed by holding a Stock Photo](https://c8.alamy.com/comp/RGBW2N/bulletin-of-the-us-department-of-agriculture-agriculture-agriculture-identificationquot-of-grasses-13-10-annual-bluegrass-poa-annua-fig-14-a-low-growing-glabrous-tufted-annual-leaves-folded-in-the-bud-collar-glabrous-auricles-none-ligule-medium-long-acute-entire-sheaths-com-pressed-glabrous-blades-flat-short-linear-pale-yellowish-green-one-eighth-inch-wide-this-grass-often-heads-out-when-but-1-inch-high-rootstocks-are-rare-when-present-very-short-in-the-south-it-makes-considerable-winter-growth-two-white-lines-along-the-midnerve-may-be-noticed-by-holding-a-RGBW2N.jpg ". Bulletin of the U.S. Department of Agriculture. Agriculture; Agriculture. IDENTIFICATION" OF GRASSES. 13 10. Annual bluegrass (Poa annua; fig. 14). A low-growing, glabrous, tufted annual; leaves folded in the bud; collar glabrous; auricles none; ligule medium long, acute, entire; sheaths com- pressed, glabrous; blades flat, short, linear, pale yellowish green, one-eighth inch wide. This grass often heads out when but 1 inch high. Rootstocks are rare; when present, very short. In the South it makes considerable winter growth. Two white lines along the midnerve may be noticed by holding a Stock Photo")
RMRGBW2N–. Bulletin of the U.S. Department of Agriculture. Agriculture; Agriculture. IDENTIFICATION" OF GRASSES. 13 10. Annual bluegrass (Poa annua; fig. 14). A low-growing, glabrous, tufted annual; leaves folded in the bud; collar glabrous; auricles none; ligule medium long, acute, entire; sheaths com- pressed, glabrous; blades flat, short, linear, pale yellowish green, one-eighth inch wide. This grass often heads out when but 1 inch high. Rootstocks are rare; when present, very short. In the South it makes considerable winter growth. Two white lines along the midnerve may be noticed by holding a
![. The British rust fungi (Uredinales), their biology and classification. Uredineae. ON GRAMINE.*: 279 30—45x16—"22jx; pedicels short, brownish, persistent; an occasional mesospore is found.. Fig. 211. P. Poarum. Teleutospores; a, iiredospore on P. nemoralis; b, para- jihyses with same; c, mesospore; </, teleuto-sori on P. 2}ratensis; e, typical teleuto-sori of Uromijces Poae, on the same. ^Ecidia on Tussilago Farfar-a, about May, June, and August, September, very common; uredo- and teleutospores on Poa annua, P. nemoralis, P. pratensis, P. trivialis, about July, August and October—Dece Stock Photo](https://c8.alamy.com/comp/RH2TE9/the-british-rust-fungi-uredinales-their-biology-and-classification-uredineae-on-gramine-279-3045x16quot22jx-pedicels-short-brownish-persistent-an-occasional-mesospore-is-found-fig-211-p-poarum-teleutospores-a-iiredospore-on-p-nemoralis-b-para-jihyses-with-same-c-mesospore-lt-teleuto-sori-on-p-2ratensis-e-typical-teleuto-sori-of-uromijces-poae-on-the-same-ecidia-on-tussilago-farfar-a-about-may-june-and-august-september-very-common-uredo-and-teleutospores-on-poa-annua-p-nemoralis-p-pratensis-p-trivialis-about-july-august-and-octoberdece-RH2TE9.jpg ". The British rust fungi (Uredinales), their biology and classification. Uredineae. ON GRAMINE.*: 279 30—45x16—"22jx; pedicels short, brownish, persistent; an occasional mesospore is found.. Fig. 211. P. Poarum. Teleutospores; a, iiredospore on P. nemoralis; b, para- jihyses with same; c, mesospore; </, teleuto-sori on P. 2}ratensis; e, typical teleuto-sori of Uromijces Poae, on the same. ^Ecidia on Tussilago Farfar-a, about May, June, and August, September, very common; uredo- and teleutospores on Poa annua, P. nemoralis, P. pratensis, P. trivialis, about July, August and October—Dece Stock Photo")
RMRH2TE9–. The British rust fungi (Uredinales), their biology and classification. Uredineae. ON GRAMINE.*: 279 30—45x16—"22jx; pedicels short, brownish, persistent; an occasional mesospore is found.. Fig. 211. P. Poarum. Teleutospores; a, iiredospore on P. nemoralis; b, para- jihyses with same; c, mesospore; </, teleuto-sori on P. 2}ratensis; e, typical teleuto-sori of Uromijces Poae, on the same. ^Ecidia on Tussilago Farfar-a, about May, June, and August, September, very common; uredo- and teleutospores on Poa annua, P. nemoralis, P. pratensis, P. trivialis, about July, August and October—Dece
RMRHYD1M–. Beihefte zum botanischen Centralblatt. Plants. Krause, Ein Besserungaversuch am System der Gramineen. 433 deren Verbindungen unterscheidbar. In dem Blatte, welches so gefaltet ist, daß die Rückenseite außen, die Bauchseite innen liegt, ist der grüne Belag der Rückenepidermis, der für Poa annua und Festuca gigantea charakteristisch war, nicht vorhanden, in den lateralen Teilen durch eine Kollenchymlage ersetzt. Im übrigen ist das Mesophyll ein hyalines Parenchym, welches von vielen grünen Verbindungssträngen zwischen den stark ent- wickelten Parenchymscheiden der Gefäße durchzogen wird. Die B
RMRH1JB8–. The British rust fungi (Uredinales) their biology and classification. Rust fungi -- Great Britain. Fig. 27. P. Poarum. An recidio- spore germinating on leaf of Poa annua. x 180.. Fig. 26. P. Poarum. Vertical section through edge of aecidium; showing a, the crushed cells of the upper myce- lium, pushed on one side ; b, the chain of peridium-cells; c, the spore bed, giving rise to d, the chains of a?cidio- spores. x 600. The black dots are the nucleoli; one aecidiospore-inother- cell has three nuclei. case in most of the higher forms of the Uredinales, arises deep Fig. 28. p. Poarum. o.ansecid
RMRE373P–. The British rust fungi (Uredinales) their biology and classification. Rust fungi. ON GRAMINE^ 279 30—45 X 16—22 fi; pedicels short, brownish, persistent; an occasional mesospore is found.. (k eX? Fig. 211. P. Poarum. Teleutospores; a, uredospore on P. nemoralis; 1?, para- physes with same; c, mesospore; d, teleuto-sori on P, pratensis; e, typical teleuto-sori of Uromyces Poae, on the same. ^cidia on Tussilago Farfara, about May, June, and August, September, very common; uredo- and teleutospores on Poa annua, P. nemoralis, P. pratensis, P. trivialis, about July, August and October—December, c
RMRH2TEY–. The British rust fungi (Uredinales) their biology and classification. Rust fungi -- Great Britain. ON GRAMINE.E 279 30—45 x 16—22 /z ; pedicels short, brownish, persistent; an occasional mesospore is found.. Fig. 211. P. Poarum. Teleutospores; a, uredospore on P. nemoralis; h, para- physes with same; c, mesospore; rf, teleuto-sori on P. pratensis; e, typical teleuto-sori of Uromyces Poae, on the same. /Ecidia on Tussilago Farfara, about May, June, and August, September, very common; uredo- and teleutospores on Poa annua, P. nemoralis, P. pratensis, P. trivialis, about July, August and Octobe
RMRHYD27–. Beihefte zum botanischen Centralblatt. Plants. Krause, Ein Besserungsversuch am System der Gramineen. 431 meist ohne Warze. Atropis distcms hat als weiteres augenfälhges Merkmal gegenüber den im vorigen Absätze genannten Arten die vom breit gestutzten fünfzähnigen Deckspelzen; die Kiele ihrer Vorspelzen sind weichhaarig. An Atrojns schließt sich ßcolochloa festucacea (Fesiuca borealis), die fremde Sippe Colpodium und möglicherweise Poa annua. Bei dieser ist die Vorspelze zart- häutig, abgesehen von den Nerven und grünen Streifen in der Regel rein langzellig. Die Kiele sind weichhaarig. Dacty
RMRHA193–. Botanisk tidsskrift. Botany; Plants; Plants. 124 Stængel, saaledes som vi finde dem i enhver større Lære- bog. Tilbage staaer da at faa en Benævnelse for Central-. c Fig. 12. Stængeltværsnit af a. Poa annua, b. Libertia formosa, c. Tulipa silvestris. cylindren med Fradrag af Marven og jeg foreslaaer som saadan Strenglaget, uanset, at der ogsaa kan findes mer eller mindre udprægede Karstrengdanneiser i Barken, men dette vil dog kun være speciellere Tilfælde. At benytte nogen af de for den dikotyledone Stængel gjældende Benæv- nelser for Strenglaget vil ikke godt kunne lade sig gjøre. Tage vi
RMRMPC15–. Annali di botanica. Plants; Plants -- Italy. 529 — Segue: Tabella XVI.. 19 20 21 22 23 24 25 26 27 28 Liquido pedopiezico prev. residuo %0 Liquido pedolitlco residuo %u Liquido pedopiezico residuo °i„» Terra delle aiuole dell'Orto al termine del- l' inverno, veg. di Sphaerocarpus Michela Terra delle aiuole dell'Orto al termine del- l'inverno,2veg. di Poa annua e Capsefla B. P Terra in un vaso di coltura strato sup. Terra in un vaso di coltivazione, strato inf. Taglio naturale in una argilla pliocenica lungo il Rio Torto a Levone (Jan . , Taglio naturale in una marna piacenziana a Canale (Alb
RM2AKNJTA–The ice age in North America and its bearing upon the antiquity of man5th edwith many new maps and illus., enland rewritten to incorporate the facts that bring it up to date, with chapters on Lake Agassiz and the Probable cause of glaciation . icus, Dethar. J. filiformis, L. J. articulatus, L, Eriophorum vaginatum, L. Carex alpina, Sw. C. vulgaris, Fries.*C. stenophylla, Wahl. C. rariflora, Smit.*Elymus mollis, Trin. Festuca ovina, L. Poa laxa, Henke.*P. pratensis, L. P. compressa, L. P. serotina, Ehrh.*P. nemoralis, L. P. annua, L.*Hierochloa borealis, R. et Sch.*Equi3etum pratense, Chrk. E.
RMRCHD6T–. Die pilze in morphologischer, physiologischer, biologischer und systematischer beziehung. Fungi. 460 Die Pike. werden als Wirthe angegeben: Agrostis vulgaris, Alopccurus agrestris, geniculatus, pratensis, Anthcoxanthum odoratum^ Arrhcnatherum elatais^ Avcna pratensis, Brachy- podiian pinnatum, silvaticum, Bromus nioUis, seealinus, Dactylis glomerata, Elymus arenarius, Festuca gigantea, Glyceria fluitans, spectabilis, Hordcum murinum, Lolium italiciim, perenne, temukntiim Nardus stricta, Phalaris arundinacea, canariensis, Phleum pratense, Poa annua, compressa, sudetica, Sesleria coerulea, Tri
RMRDWJN7–. Illustrations of the British flora: a series of wood engravings, with dissections, of British plants. Botany; Botany. 1242, Poa loliacea, lluds. Sclerochloa lo., Wood?. Daniel P.. 1243. Po^ annua, L. Atiriltai P.. 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
RMRGWTE2–. Bulletin. 1901-13. Agriculture; Agriculture. / f Fig. 12.—Seeds of alpine meadow grass (Poa nlpina): a and b, back views; o-e, side views; f-h, front views; h, a terminal floret. The seed of Poa al/pina is not on the market and is not likely to be found in commercial seeds. Individual seeds of 1 nlpina closely resemble those of P. annua, but are to be distinguished by the indis- tinct intermediate veins of the glume, the variable raehilla segment, and especially by the keels of the palea, which are slenderer, not arched, less pubescent, and strictly hispid-ciliate above. The plant is alpine
RMRH0XMR–. Bulletin. Agriculture. / y Fig. 12.—Seeds f>f alpine meadow grass (Poa alpina): a and b, back views; r-e, side views; /-/(, front views; h, a terminal floret. The seed of Poa alpina is not on the market and is not likel}^ to be found in commercial seeds. Individual seeds of I aljjina closely resemble those of P. annua^ but are.to be distinguished b}^ the indis- tinct intermediate veins of the olume, the variable rachilla segment, and especially by the keels of the palea, which are slenderer, not arched, less pubescent, and strictly hispid-ciliate above. The plant is alpine and occurs in
RMRH0XM1–. Bulletin. Agriculture. / y Fig. 12.—Seeds f>f alpine meadow grass (Poa alpina): a and b, back views; r-e, side views; /-/(, front views; h, a terminal floret. The seed of Poa alpina is not on the market and is not likel}^ to be found in commercial seeds. Individual seeds of I aljjina closely resemble those of P. annua^ but are.to be distinguished b}^ the indis- tinct intermediate veins of the olume, the variable rachilla segment, and especially by the keels of the palea, which are slenderer, not arched, less pubescent, and strictly hispid-ciliate above. The plant is alpine and occurs in
RMRHXYFC–. Beiträge zur Flora und Pflanzengeographie Australiens. Botany. 410 - f. Subtribus Festnceae. 158. Poa L. 602. P. annua L. L. Spec. pl. 68 (1753), Benth. Fl. Austr. VII. 654 (1878), F. M. Bail. Syn. Queensl. Fl. 669 (1883), Catal. Plants Queensl. R7 (1890), Queensl. FL VI. 1915 (1909), Compreh. Catal. 633 (1913), Hook. f. Fl. Brit. Ind. VII. 345 (1897), Aschers, vi. Graebn. Syn. mittelem'. Fl. II. 388 (1900), Cheesem. Man. New Zeal. Fl. 1092 (1906), Ewaet Weeds Victor. 85 (1909).. Fig. 95. Centotheea malabariea (L.) Merrill, nach einem Exemplar von Harveys Creek. (Verkl.) Geogr. Verbreitung:
RMRHK9HC–. Biologisches Zentralblatt. Biology. <S(J2 Murdwilko, r,eiti:igo zur Biologie der Pfhui/.eiiliinsc, Ap/iiil/dar Passoiiui. die geflügelten Weibchen auf verschiedene oberirdische Teile (beson- ders auf Blütenstielen, aber auch auf Blättern) verschiedener Grami- neen über, wie z. B. Poa, Melica pennirilaris, hnuhini, Elijinris geni- culatus, Triticum dicoecnm^ Avena satira, Brou/us u. a. m. Im Jahre 1891) fand ich schon am 27. Mai im Warschauer botanischen Garten an verschiedenen Teilen von Pon friria/is und P. annua Kolonien kleiner grüner Läuse mit rötlich-gelb gefärbten Bezirken um die Ba
RMRG6YTT–. Bullettino. Botany -- Periodicals. [53 nel culmo constatai che fra i fasci e L'epidermide corrono, ad -essi sovrapposti, dei cordoni sclerenchimatici la cui ubicazione corrisponde agli angoli del culmo. Invece nelle Poa — nelle P. annua ed exilis, p. es., per riferirmi a specie ricordate nella sto- ria della Libyella (non vidi la P. di mar pliant a) — lo sclerenchima ipodermico è disteso in un anello continuo ed uniforme. Questa distribuzione dello sclerenchima nel culmo della Li- byella si potrebbe, forse, interpretare come un depauperamen- to dell'anello primitivo, magari imposto da specia
RMRDTJC0–. Handbook of grasses, treating of their structure, classification, geographical distribution and uses, also describing the British species and their habitats. Grasses. Poa annua, the Annual Meadow-grass ; flowering.. 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.. Hutchinson, William M. London, S. Sonnenschein; New York, Macmillan
RMRDY4YY–. Illustrations of the British flora: a series of wood engravings, with dissections, of British plants. Botany; Botany. 1234. Poa loHaoea. 1235. Poa annua.. 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.
RMRDGEPR–. Natal plants : Descriptions and figures of Natal indigenous plants, with notes on their distribution, economic value, native names, &c., / by J. Medley Wood and Maurice S. Evans. Published under the auspices of Natal Government and Durban Botanic Society. Botany. PLkTE 455.. POA ANNUA, urn. 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.. Wood, John Medley, 1827-1914; Evans, Maurice S. (Maurice Smethurst), 1854-1920; D
RMRDXRWW–. A manual of poisonous plants, chiefly of eastern North America, with brief notes on economic and medicinal plants, and numerous illustrations. Poisonous plants. Fig. 102, ^ 1. I^eaf of Cheat, showing numerous small specks, the perithecia of Septoria Bromi, the spores in the perithecia shown at 2. [%'V.n^:'i^:^^l.:- ;,:-';-.;i±l-.:.l.!'A' In a somewhat extended account of this disease Cobb states that the entire plant is not always involved. The fungus is variable, its character depending upon the host which it attacks. On Poa annua the leaf is mainly involved and in many cases is totally d
Search Results for Poa annua Stock Photos and Images (263)
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