Definitions
American Heritage® Dictionary of the English Language, Fourth Edition
- n. The food-conducting tissue of vascular plants, consisting of sieve tubes, fibers, parenchyma, and sclereids. Also called bast.
Century Dictionary and Cyclopedia
- n. In botany, the bast or liber portion of a vascular bundle, or the region of a vascular bundle or axis with secondary thickening which contains sieve-tubes. Compare xylem.
Wiktionary
- n. botany A vascular tissue in land plants primarily responsible for the distribution of sugars and nutrients manufactured in the shoot.
GNU Webster's 1913
- n. (Bot.) That portion of fibrovascular bundles which corresponds to the inner bark; the liber tissue; -- distinguished from
xylem .
WordNet 3.0
- n. (botany) tissue that conducts synthesized food substances (e.g., from leaves) to parts where needed; consists primarily of sieve tubes
Etymologies
- First attested in 1872. From German Phlöem, from Ancient Greek φλόος (phloos, "husk, bark"), from φλέω (phleō, "I abound") (Wiktionary)
- German, from Greek phloios, bark. (American Heritage® Dictionary of the English Language, Fourth Edition)
Examples
“After a female borer lays its eggs on an ash tree, the larvae burrow through the bark and feed on vascular tissue called the phloem, cutting off the tree's supply of nutrients and starving it to death.”
The Wall Street Journal: The Bugs Rescuing the Baseball Bats
“In dicots the phloem is a distinct layer separated from the xylem by a thin layer of cambial tissue”
“There is a ring of small cambium cells around this merging into the phloem, which is composed of irregular cells, with pretty thick, but soft walls.”
Elements of Structural and Systematic Botany For High Schools and Elementary College Courses
“In the end, she would help him form cambia on the outside of his phloem.”
365 tomorrows » 2010 » February : A New Free Flash Fiction SciFi Story Every Day
“The parasitic plants germinate on white fir branches and force their roots into the phloem of the host branch.”
“The leafhopper acquires the phytoplasma while feeding by inserting its stylet a long, slender hollow feeding structure into the phloem of infected plants and withdrawing the phytoplasma with the plant sap.”
“Phytoplasmas live in the phloem food conducting tissues of their host plant.”
“The disease is spread from plant to plant primarily by phloem feeding leafhoppers.”
“—In autumn, with a great creaking and a snapping of twigs, they break away from trunks grown thick with bark and phloem, which become husks with jagged tips, or later often topple from sheer grief.”
“Xylem, phloem, and Althouse: transpirational tissues contributing nourishment, structure, style and funk to random unidentified hardwoods.”
Lists
These user-created lists contain the word ‘phloem’.
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A Galimafrée of Plant Anatomy & Morph...
A hodgepodge, jumble, jambalaya, *gallimaufry, circus and tent revival of plant anatomy and morphology terms and phrases - its a big tent, and no tickets are required.
*array, collecti...naked bud, leaf blade, brochidodromous, serrate, cork cambium, rhizomatous, flower stalk, deciduous sepal, petal, whorl, nectar gland, stamen and 1348 more...
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Logolepsy
"Luciferous Logolepsy is a collection of over 9,000 obscure English words. Though the definition of an 'English' word might seem to be straightforward, it is not. There exist so many adopted, deriv...
Anschauung, Areopagus, Argus, Briarean, Dei gratia, Dei judicium, Deo volente, Duecento, Foehn, Geflugelte Worte, Gegenschein, Hakenkreuz and 9230 more...
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bilby's Words
pandemic, whirl, guffaw, ethereal, feisty, dunt, ephemeral, pule, flipergebet, prink, maunder, gammon and 1023 more...
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azd's Words
adamantine, abatial, ablate, ablative, abrogate, accretive, acromegaly, acrostic, actinism, actinic, acuity, adduce and 968 more...
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artoparts's Words
illation, finite, edify, abide, abrade, vouch, amiss, vociferate, perusing, techantiquery, rigamarole, holon and 615 more...
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favorite words
sawbones, grackle, celadon, brio, loam, trull, mint, saliva, serape, frisson, impasto, reek and 547 more...
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Flora and Fauna
poa annua, pooka, vole, bestiary, popple, turgor, starling, sharpy, copse, coreopsis, clove, corvid and 348 more...
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Papageno's Words, Pt. I
hobbledehoy, absquatulate, chthonic, prolix, ululate, internecine, verisimilitude, animadversion, concupiscence, vertiginous, cucullate, lucubrate and 1554 more...
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bark
liminal space forms
cinnamon, sycamore, ponderosa, Leucadendron arge..., cork, cinchona, angostura, barque, sassafras, arf, yip, quebracho and 94 more...
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courtneyah's Words
sigh, troglodyte, lithe, cambium, bark, poem, trochee, minute, ablution, hermeneutic, dogwood, mystique and 98 more...
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Words of weirdness
Weird words that are weird
fjord, rape, carnage, bubbles, wizz, screamery, dominion, panophobia, poopie, gremlin, fuzz, obtain and 103 more...
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New words, not to be confused with th...
maladroit, aphasia, delphinium, bromide, greenhorn, just deserts, loth, supplanted, steeplechase, steeple, annex, vestments and 236 more...
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Just 'cause I like 'em, P
pellucid, pertain, pampas, prate, pinecone, philistine, pantocrator, papaverine, postmeridian, potlatch, pharology, pinniped and 622 more...
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Science-y
phloem, xylem, zygiella, agalaxy, ischemia, infarction, parallax, phenolphthalein, buckminsterfullerene, phenylalanine, unununium, ecotone and 12 more...
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Jargon
litotes, jargon, cannula, onomatopoeic, plasma, gadolinium, seaborgium, astatine, iridium, spectroscopy, spectrometry, polonium and 26 more...
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ecology
symbiosis, primary, secondary, tertiary, pioneer, plant, disturbance, vine maple, douglas fir, western red cedar, sword fern, salmonberry and 62 more...
Tweets
Looking for tweets for phloem.

jwjarvis Honeydew is a sugar-rich sticky substance, secreted by aphids and some scale insects as they feed on plant sap. When their mouthpart penetrates the phloem, the sugary, high-pressure liquid is forced out of the gut's terminal opening. Sep 2, 2010