| 单词 | Pinguicula |
| 例句 | Pinguicula with the spur shorter than the petal. Lachesis Lapponica A Tour in Lapland, Volume 1 2010-12-31T03:00:11.350Z We do not hesitate to class amongst vegetables the Drosera, the Dionaea, the Pinguicula, which are insectivorous plants. Creative Evolution In the nearly related land form, Pinguicula, however, there is much the same arrangement as in the sundew. Elements of Structural and Systematic Botany For High Schools and Elementary College Courses BUTTERWORT, the popular name of a small insectivorous plant, Pinguicula vulgaris, which grows in wet, boggy land. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 4 "Bulgaria" to "Calgary" Note first of this kind: I find here on this word, 'five-petaled,' as applied to Pinguicula, "Qy. two-lipped? it is monopetalous, and monosepalous, the calyx and corolla being each all in one piece." Proserpina, Volume 2 Studies Of Wayside Flowers The Pinguicula grew among them, sometimes with round, sometimes with more oblong leaves. Lachesis Lapponica A Tour in Lapland, Volume 1 2010-12-31T03:00:11.350Z Is it compensation for the Pinguicula vulgaris, which has been drained away, or the mountain pink at Highbridge, which I suspect some gardener of appropriating? John Keble's Parishes It is thus evident that the glands of Pinguicula absorb carbonate of ammonia; but they do not absorb it, or are not acted on by it, nearly so quickly as those of Drosera. Insectivorous Plants Similar results were observed with Dionaea and Pinguicula. The Power of Movement in Plants Pinguicula, or butterwort, is the representative of this family upon land. Darwiniana; Essays and Reviews Pertaining to Darwinism Here also I gathered a Pinguicula, the fore-part of whose petal was white, the hind-part blue, which is certainly a beautiful as well as singular variety. Lachesis Lapponica A Tour in Lapland, Volume 1 2010-12-31T03:00:11.350Z Therefore, absurd as it may sound, I am prepared to affirm that Pinguicula is not only insectivorous, but graminivorous, and granivorous! More Letters of Charles Darwin — Volume 2 These observations were made subsequently to those on Drosera, Dionaea, Drosophyllum, and Pinguicula; so that I was familiar with the appearance of these substances when undergoing the early and final stages of digestion. Insectivorous Plants Several of the experiments which were tried on Pinguicula vulgaris were repeated on Pinguicula lusitanica, and these will now be given. Insectivorous Plants This species differs from Pinguicula vulgarisand grandiflora in the margins of the leaves, when excited by organic bodies, being inflected to a greater degree, and in the inflection lasting for a longer time. Insectivorous Plants With Pinguicula vulgaris I have never seen inflection lasting so long. Insectivorous Plants The Pinguicula grew on marshy, low, mountainous land. More Letters of Charles Darwin — Volume 2 One leaf of the Pinguicula had caught ten of the little leaves of the Erica; and three leaves on the same plant had each caught a seed. Insectivorous Plants The glands in contact with the fragments now secreted more freely than before; so that they appear to be more easily excited by the pressure of inorganic objects than are the glands of Pinguicula vulgaris. Insectivorous Plants Movements of the Leaves.—That such thick, large leaves as those of Pinguicula vulgarisshould have the power of curving inwards when excited has never even been suspected. Insectivorous Plants He also observed a few fruits of Carex pulicaris, as well as the seeds of this same Pinguicula, adhering to the leaves. Insectivorous Plants I hope you are going on with Nepenthes; and if so, you will perhaps like to hear that I have just found out that Pinguicula can digest albumen, gelatine, etc. More Letters of Charles Darwin — Volume 2 We shall see in the next chapter that the secretion from the glandular hairs of Pinguicula certainly dissolves animal matter. Insectivorous Plants Secondly, several small flies were placed in a row along one margin of another leaf, and by the next morning this whole margin was curled inwards, exactly as in the case of Pinguicula vulgaris. Insectivorous Plants I have ascertained that bits of certain leaves, for instance spinach, excite much secretion in Pinguicula, and that the glands absorb matter from the leaves. More Letters of Charles Darwin — Volume 2 These are the commonest in Pinguicula, and seem to afford most nutritious matter. More Letters of Charles Darwin — Volume 2 |
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