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单词 vernation
例句 vernation
These are the buds readying for the circinate vernation that will slowly, like a graceful dancer, unfurl fiddleheads into this year’s new fronds. In praise of winter buds 2022-01-25T05:00:00Z
Prothallus underground, not green, monœcious.—A small order, separated from Ferns on account of the different nature of the sporangia, the erect vernation, etc. 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
In spring the terminal buds of saplings best show the peculiarity of the tree's vernation. Trees Worth Knowing 2011-10-13T02:00:48.357Z
In the restoration one side is represented in vernation, and the other in fruit. The Chain of Life in Geological Time A Sketch of the Origin and Succession of Animals and Plants 2011-06-01T02:00:24.880Z
Involute, in vernation, 72; rolled inwards from the edges, 97. The Elements of Botany For Beginners and For Schools
All genuine aquatic types have leaves involute in vernation? Journals of Travels in Assam, Burma, Bhootan, Afghanistan and the Neighbouring Countries
Ferns, with fronds circinate in vernation, bearing the fructification on the under surface or beneath the margin. 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
In vernation the apex of each segment is bent down with a slight curve inward. The Fern Lover's Companion A Guide for the Northeastern States and Canada
In botany the word is used of the praefloration or folded arrangement of the petals in a flower before expansion in the summer, contrasted with ``vernation'' of leaves which unfold in the spring. The Project Gutenberg Encyclopedia Volume 1 of 28
When the upper part is bent down upon the lower, as the young blade in the Tulip-tree is bent upon the leaf-stalk, it is said to be Inflexed or Reclined in vernation. The Elements of Botany For Beginners and For Schools
Its leaves, however, had neither the vernation nor the pellucid dots of Myrtaceous trees. 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
Convolute, rolled up lengthwise, as the leaves of the Plum in vernation, 72. The Elements of Botany For Beginners and For Schools
As to each leaf separately, it is sometimes straight and open in vernation, but more commonly it is either bent, folded, or rolled up. The Elements of Botany For Beginners and For Schools
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