How To Use Pappus In A Sentence
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Tagetes, _Sud Buruk_, is a curious genus, on account of its simple tubular involucrum, very entire and pappus florets, conduplicate in aestivation, all florets faeminine are ligulate; are the folded up ones representations of the males?
Journals of Travels in Assam, Burma, Bhootan, Afghanistan and the Neighbouring Countries
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Coode and Richardson pointed out a relationship between Centranthus and Valeriana because both genera share a plumose pappus.
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A second sample of 50 randomly chosen achenes of each capitular type was used to determine achene weight, achene dimensions and pappus length.
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In the same work Pappus writes about how the problem of trisecting an angle was solved by Apollonius using conics.
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-- Stem globose, 3 in. to 5 in. high, thickly clothed with long, narrow, pointed tubercles, the bases of which are set in white wool, whilst the apices are crowned with tiny stars of white silky spines; more like the pappus of a Composite than the spines usually found on Cactuses.
Cactus Culture for Amateurs Being Descriptions of the Various Cactuses Grown in This Country, With Full and Practical Instructions for Their Successful Cultivation
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Goldfinch often lines her nest with the soft pappus of the
Herbal Simples Approved for Modern Uses of Cure
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_C_, a single flower, × 2. _o_, the ovary. _p_, the "pappus" (calyx lobes). _an. _ the united anthers.
Elements of Structural and Systematic Botany For High Schools and Elementary College Courses
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I fancied that the aster radula, diplopappus umbellatus, solidago lanceolatus, red trumpetweed, and many others which were conspicuously in bloom on the shore of the lake and on the carry, had a peculiarly wild and primitive look there.
The Atlantic Monthly, Volume 02, No. 08, June 1858
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The achenes are terete, narrowed at the base, 5 x 0 • 7 mm, ribbed and black, with a basal tuft of hairs and a pappus consisting of five ovate, petal-like scales.
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The focus and directrix of a parabola were considered by Pappus.
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This is either the calycle, as in Scabiofiy Knautiay Ageratum y Arcloiis — or a Down (Pappus) y as in Hieracium t Scnchus,
The language of botany : being a dictionary of the terms made use of in that science, principally by Linneus ...
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Eleven plant species listed as threatened in the United States 'statutes are found in the park; Palmer amsonia Amsonia palmeri, goldenweed Haplopappus salicinus, Draba asprella var. kaibensis, plains cactus Pediocactus bradyi, scouler catchfly Silene rectiramea, phacelia Phacelia filiformis, wild buckwheats Eriogonum darrovii, E. thompsonae var. atwoodi and E. zionis var. coccineum, primrose Primula hunnewellii and clute penstemon Penstemon clutei.
Grand Canyon National Park, United States
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Owing to long years of particular evolutionary sagacity in developing winged seeds to be wafted from the silky pappus of its ripe flowerheads over wide areas of land, [148] the Dandelion exhibits its handsome golden flowers in every field and on every ground plot throughout the whole of our country.
Herbal Simples Approved for Modern Uses of Cure
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The focus and directrix of a hyperbola were considered by Pappus.
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Each disc flower is surrounded by a sharp-pointed, chaffy bract and consists of a basal inferior ovary, two pappus scales, and a tubular corolla.
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Pappus tells us about the conchoid of Nicomedes in his Mathematical collection.
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The achenes produced by each capitulum are similar, possess a pappus of bristles that causes them to move upwind and a well-developed elaisome (oil-containing appendage).
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Each plant is named "Senecio" because of the grey woolly pappus of its seeds, which resemble the silvered hair of old age.
Herbal Simples Approved for Modern Uses of Cure
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Tagetes, _Sud Buruk_, is a curious genus, on account of its simple tubular involucrum, very entire and pappus florets, conduplicate in aestivation, all florets faeminine are ligulate; are the folded up ones representations of the males?
Journals of Travels in Assam, Burma, Bhootan, Afghanistan and the Neighbouring Countries
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Apollonius, was the inventor of the _conchoid_ or _cochloid_, of which, according to Pappus, there were three varieties.
The Legacy of Greece Essays By: Gilbert Murray, W. R. Inge, J. Burnet, Sir T. L. Heath, D'arcy W. Thompson, Charles Singer, R. W. Livingston, A. Toynbee, A. E. Zimmern, Percy Gardner, Sir Reginald Blomfield
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Our knowledge of Pappus's life is almost nil.
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These are compact little bundles, at first of a dull yellow colour, until presently the florets fall off and leave the white woolly pappus of the seeds collected together, somewhat resembling the hoary hairs of age.
Herbal Simples Approved for Modern Uses of Cure
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For instance, Cody and Overton (1996) found that species in the Asteraceae on islands tended to have reduced dispersal capabilities (i.e., larger seed mass and smaller pappus) relative to the same species on the mainland [7].
Seed dispersal
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The sepals (here called the "pappus") (_p_) have the form of fine hairs.
Elements of Structural and Systematic Botany For High Schools and Elementary College Courses
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With so little pappus to intercede between steel and flesh, the snarling blades bit time and again.
Deadheading
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Dandelion has what is called a "pappus" attached to its seed, rather similar to the feathery tail of the Traveller's Joy.
Wildflowers of the Farm
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Eleven plant species listed as threatened in the United States 'statutes are found in the park; Palmer amsonia Amsonia palmeri, goldenweed Haplopappus salicinus, Draba asprella var. kaibensis, plains cactus Pediocactus bradyi, scouler catchfly Silene rectiramea, phacelia Phacelia filiformis, wild buckwheats Eriogonum darrovii, E. thompsonae var. atwoodi and E. zionis var. coccineum, primrose Primula hunnewellii and clute penstemon Penstemon clutei.
Grand Canyon National Park, United States
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Pappus tells us, therefore, that Theaetetus was inspired by the work of Theodorus to work on incommensurables and that he made major contributions to the theory.
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The pauciflorous capitulum consists of outer female florets with short ligules, inner hermaphrodite florets without a pappus, and five outer involucral bracts, up to 2 cm long, possessing long-stalked glandular hairs.
