单词 | bipinnate |
例句 | Pod flat, oblong, often falcate, few–several-seeded.—Low perennial herbs, or woody at base, punctate with black glands, with bipinnate leaves, and naked racemes of yellow flowers opposite the leaves or terminal. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee 2012-04-12T02:00:30.140Z Nearly 300 species are Australian or Polynesian, and have terete or vertically compressed leaf stalks, instead of the bipinnate leaves of the much fewer species of America, Africa, etc. Webster's Unabridged Dictionary 2012-03-24T02:00:23.513Z Pinnule, a secondary division of a bipinnate or tripinnate leaf, 66. The Elements of Botany For Beginners and For Schools The plant produces a slender, erect, hollow stem rising 1 to 2 ft. in height, with bipinnate leaves and small flowers in pink or whitish umbels. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 4 "Coquelin" to "Costume" The Cyclopterus Hibernicus, as shown both by the Prestonhaugh specimen and those of Ireland, was a bipinnate fern of very considerable size,—probably a tree fern. The Testimony of the Rocks or, Geology in Its Bearings on the Two Theologies, Natural and Revealed The leaves are bipinnate, leaflets wedge-shape, trifoliate, and glaucous; the foliage very dense, having a pretty drooping habit. Hardy Perennials and Old Fashioned Flowers Describing the Most Desirable Plants, for Borders, Rockeries, and Shrubberies. ANGELICA, a genus of plants of the natural order Umbelliferae, represented in Britain by one species, A. sylvestris, a tall perennial herb with large bipinnate leaves and large compound umbels of white or purple flowers. Encyclopaedia Britannica, 11th Edition, Volume 2, Part 1, Slice 1 For example, while the clustered leaves of the Honey-Locust are simply pinnate, that is, once pinnate, those on new shoots are bipinnate, or twice pinnate, as in Fig. The Elements of Botany For Beginners and For Schools Stem and branches pinnate or bipinnate, the pinnae and pinnules alternate. Narrative of the Voyage of H.M.S. Rattlesnake, Commanded By the Late Captain Owen Stanley, R.N., F.R.S. Etc. During the Years 1846-1850. Including Discoveries and Surveys in New Guinea, the Louisiade Archipelago, Etc. to Which Is Added the Account of Mr. E.B. Kennedy's Expedition for the Exploration of the Cape York Peninsula. By John Macgillivray, F.R.G.S. Naturalist to the Expedition. — Volume 1 Fronds one to three feet high, broadly lanceolate, or ovate-oblong, tapering towards the apex, bipinnate. The Fern Lover's Companion A Guide for the Northeastern States and Canada The leaves are stalked bipinnate; leaflets three-parted, cut, and glaucous; there are few plants with more handsome foliage, and its beauty is further enhanced by the gracefully bending habit of the whole compound leaf. Hardy Perennials and Old Fashioned Flowers Describing the Most Desirable Plants, for Borders, Rockeries, and Shrubberies. What a world of beauty in this bipinnate frond! Heart and Science A Story of the Present Time Pinna, a primary division with its leaflets of a bipinnate or tripinnate leaf. The Elements of Botany For Beginners and For Schools Some species of the genus Acacia bear bipinnate leaves, while others have no leaves at all, but bear broadened and flattened petioles instead. Species and Varieties, Their Origin by Mutation Fronds bipinnate, one to three feet high, widest near the middle. The Fern Lover's Companion A Guide for the Northeastern States and Canada Leaves often 3 feet long, bipinnate, and composed of numerous bluish-green leaflets. Hardy Ornamental Flowering Trees and Shrubs An elegant Acacia, about thirty or thirty-five feet high, grew on its small flats: it had large drooping glaucous bipinnate leaves, long broad pods, and oval seeds, half black, and half bright red. Journal of an Overland Expedition in Australia : from Moreton Bay to Port Essington, a distance of upwards of 3000 miles, during the years 1844-1845 The large pinnate or rarely bipinnate leaves give the Cycads a superficial resemblance in habit to Palms. Darwin and Modern Science But they are usually strictly bipinnate and thereby give testimony as to their descent from species which bear such leaves throughout their life. Species and Varieties, Their Origin by Mutation Fronds one to three feet high, minutely glandular and hairy, ovate-lanceolate, pale green, very thin and mostly bipinnate. The Fern Lover's Companion A Guide for the Northeastern States and Canada The fertile fronds shorter, closely bipinnate with the pinnules rolled up into berry-like structures which contain the spore cases. The Fern Lover's Companion A Guide for the Northeastern States and Canada Fronds pale green, one to six feet high; sterile part bipinnate, each pinna having numerous pairs of lance-oblong, serrulate pinnules alternate along the midrib. The Fern Lover's Companion A Guide for the Northeastern States and Canada Fronds coriaceous, pale, simply pinnate, or bipinnate below; the divisions broadly linear or oblong, or the sterile sometimes oval, chiefly entire, somewhat heart-shaped, or else truncate at the stalked base. The Fern Lover's Companion A Guide for the Northeastern States and Canada Fronds smooth, two to ten inches long, lanceolate, bipinnate. The Fern Lover's Companion A Guide for the Northeastern States and Canada |
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