noun
definition
Any of a group of some twenty thousand species of vascular plants classified in the division Pteridophyta that lack seeds and reproduce by shedding spores to initiate an alternation of generations.
Examples of fern in a Sentence
Growing a fern is a great start to learning how to lok after your garden.
There are many varieties of fern.
When I saw the fern, I was reminded of primitive plants that I saw in a history video.
If we consider a leaf of the common fern we find that in its young condition it is closely rolled up, the upper or ventral surface being quite concealed.
Hanging up fern plants on a front porch makes a home look welcoming without being too elaborately decorated.
The fern plants became overwhelmingly large, taking over the entire front porch of the abandoned house.
In general the soil is extremely fertile, and where it is naturally drained a rich vegetation of fern and flax occurs.
Java fern growing on it.
The xylem and phloem also, rarely form perfectly continuous layers as they do in a solenostelic fern.
Pomegranate root, or, better, the sulphate of pelletierine in dose of 5 grains with an equal quantity of tannic acid, may be used to replace the male fern.
Hanging up fern plants on a front porch makes a home lookwelcoming without being too elaborately decorated.
This Jurassic species bore bipinnate fronds not unlike those of the South African, Australian, and New Zealand Fern Todea barbara, which were characterized by a stout rachis and short broad pinnules bearing numerous large sporangia covering the under surface of the lamina.
Portland was the birthplace of Henry Wadsworth Longfellow, Thomas Brackett Reed, Edward Preble and his nephew George Henry Preble, Mrs Parton ("Fanny Fern"), Nathaniel Parker Willis, Seargent Smith Prentiss and Neal Dow, and it was the home of William Pitt Fessenden, Theophilus Parsons and Simon Greenleaf.
Suede Print Micro comes in charcoal, coffee or fern.
Goebel has shown that if the developing foliage-leaves of the fern Onoclea strut/iiopieris be removed as they are formed, the subsequently developed sporophylls assume more or less completely the habit of foliage-leaves, and may be sterile.
In the more wooded areas royal fern and lemon-scented fern grow.
This deciduous fern makes the perfect addition to moist margins of a pond or stream in sun or partial shade.
In the gardens you will find one the finest limestone rockery 's which contains one of the largest fern collections in Britain.
These successive new tissues, appearing in the centre of the stele, as the stem of a higher fern is traced upwards from its first formed parts, are all in.
The country in general is a fern paradise, and the iridescent creeping Selaginella (akin to Lycopodium) festoons the undergrowth by the wayside.
It is significant that at this time the Fern gerichte, or Fehmic Fehmic Courts, vastly extended the sphere of courts.
As the result of fertilization of an ovum produced by this, the fern plant (sporophyte, asexual generation) originates; from it spores are ultimately set free,.
Others have hollow or funnel-shaped ends and are constricted at the middle like a dice cup. In some rocks small rod-like microlites are grouped together in a regular way to form growths which resemble fir branches, fern leaves, brushes or networks, in the same manner as minute needles of ice produce star-like snow crystals or the frost growths on a window pane.
Protect endive, celery, artichoke and sea-kale with stable-litter or fern, or by planting the former in frames; take up late cauliflower, early broccoli and lettuces, and place them in sheltered pits or lay them in an open shed; earth up celery; manure and dress up asparagus beds.
The tree fern (Dicksonia antarctica) in the mountain ravines is especially remarkable.
Various orchids were widespread, and Adder 's tongue fern was common on unploughed pasture.
To the unaccustomed eye, one fern can look pretty much like another lacy and green.
The fern plants became overwhelmingly large, taking over the entire front porch of theabandoned house.
A. crispus is a beautiful little British Fern found in mountainous districts.
There is a small population of the native Salad Burnet and scattered clumps of the litte Fern grass.
At the other end, Fern showed good footwork down the right & his cross found Lee at the back stick.
From the germinated spore of a fern plant, which must not be Life his tory.
This bushy little tuft resembles the Maiden-hair Fern, and its leaves are just as pretty for mixing with cut flowers, and last much longer.
M. anthriscifolia is an elegant Fern, 6 to 12 inches high, hardy, deciduous, charming in spring and summer, and of easy culture.
H. millefolium is a very elegant New Zealand Fern, with a stout and wide-spreading rhizome, from which arise erect light green fronds, 1 to 1 1/2 feet high, very finely cut.
Besides P. vulgare and its varieties, there are several deciduous kinds, such as P. dryopteris (Oak Fern), of which P. d. plumosum is the best form, and P. phegopteris (Beech Fern), well known to all Fern lovers.
P. alpestre resembles the Lady Fern, with fronds dark green, and sometimes exceeding 2 feet in length.
A. aculeatum is best in rich loam, with sand and leaf-mould, well-drained, and so does the Male Fern.
Sweet Fern (Myrica (Comptonia) Asplenifolia) - A quaint little shrub 2 to 3 feet high, with Fern-like long, cut into rounded lobes, and aromatic leaves.
American Fern, remarkable for its narrow fronds, which taper into slender prolongations, and take root at the tips like runners, giving rise to young plants.
Fern's Guitars - This site is in Dutch, but the guitars are clearly visible as are the prices listed in Euros.
There are also swamp varieties of marsh marigold, swamp fern, and Canadian burnet.
The background of the suit is white, but it does feature a colorful arrangement of fern green, purple and blue.
Available colors are Victoria Plum, Tea rose, Sea Grass, Holly Fern, and Chinese Wisteria.
A boat ride to the Fern Grotto where large ferns drape the landscape, can be very romantic.
In dry gourds, they were served a hot tea made from the ground leaves of something Bordeaux called the lip fern.
When found detached these leaves were taken for the fronds of a Fern.
The magnificent Devonian Fern Archaeopteris hibernica, with a somewhat Adiantiform habit, bore special fertile pinnae; the fructification is still imperfectly understood, but the presence of stipules, observed by Kidston, has been adduced in support of Marattiaceous affinities.
The family as a whole is of great interest, as presenting points of contact with various recent orders, especially Hymenophyllaceae, Osmundaceae and Ophioglossaceae; the group appears to have been a synthetic one, belonging to a primitive stock (the Primofilices of Arber) from which the later Fern families may have sprung.
This is the first case in which the pollen-bearing organs of a Ptoridosperm have been identified with certainty It will be seen that, while the seeds of Lyginodendron were of an advanced Cycadean type, the microsporangiate organs were more like those of a Fern, the reproductive organs thus showing the same combination of characters which appears in the vegetative ct pc. A, Micropylar region.