单词 | fern ally |
释义 | fern ally (once / 562825 pages) n WORD FAMILY fern ally: fern allies USAGE EXAMPLESAnd with the first indications of land we pass direct from the Thallogens to the Acrogens,—from the sea weeds to the fern allies. Miller, Hugh, The Testimony of the Rocks—or, Geol...(2010) He published his little book, "Ferns and Fern Allies of New England," in 1896. Tilton, George Henry, The Fern Lover's Companion—A Guide...(2010) Returning East, he became a florist and began to write for various fern journals, giving special attention to the fern allies. Tilton, George Henry, The Fern Lover's Companion—A Guide...(2010) n pteridophytes of other classes than Filicopsida Hypo|Hyper whisk fern chiefly tropical clump-forming plants of skeletal appearance resembling whisk brooms; lacking roots horsetailperennial rushlike flowerless herbs with jointed hollow stems and narrow toothlike leaves that spread by creeping rhizomes; tend to become weedy; common in northern hemisphere; some in Africa and South America club moss, club-moss, lycopodprimitive evergreen moss-like plant with spores in club-shaped strobiles quillwortany of several spore-bearing aquatic or marsh plants having short rhizomes and leaves resembling quills; worldwide except Polynesia Psilotum nudum, skeleton fork fernpantropical epiphytic or terrestrial whisk fern with usually dull yellow branches and minute leaves; America; Japan; Australia Equisetum arvense, common horsetail, field horsetailof Eurasia and Greenland and North America Equisetum fluviatile, swamp horsetail, water horsetailEurasia; northern North America to Virginia Equisetum hyemale, Equisetum hyemale robustum, Equisetum robustum, rough horsetail, scouring rushevergreen erect horsetail with rough-edged stems; formerly used for scouring utensils Equisetum palustre, marsh horsetailscouring-rush horsetail widely distributed in wet or boggy areas of northern hemisphere Equisetum Sylvaticum, wood horsetailEurasia except southern Russia; northern North America Equisetum variegatum, variegated horsetail, variegated scouring rushnorthern North America; Greenland; northern and central Europe Lycopodium lucidulum, shining clubmossa variety of club moss Lycopodium alpinum, alpine clubmossa variety of club moss Lycopodium selago, fir clubmoss, little clubmoss, mountain clubmossof northern Europe and America; resembling a miniature fir Christmas green, ground pineany of several club mosses having long creeping stems and erect branches little club moss, spike moss, spikemossany of numerous fern allies of the genus Selaginella nonflowering plant, pteridophyte plants having vascular tissue and reproducing by spores |
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