Asplenium trichomanes

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Asplenium trichomanes - Wikipedia. Asplenium trichomanes, the maidenhair spleenwort (not to be confused with the similar-looking maidenhair fern), is a small fern in the spleenwort genus Asplenium. It is a widespread and common species, occurring almost worldwide in a variety of rocky habitats .. Aranyos fodorka (Asplenium trichomanes) fajtaleírás, képek és tanácsok .. Asplenium trichomanes. Csaknem kozmopolita fa kb. 700 ismert fajjal. Hazánkban a Dunántúlon, erdőkben, árnyas sziklagyepekben és sziklapadokon, kőzetek repedéseiben találkozhatunk vele. Még öreg házakon a téglák közötti repedésekben, annak mésztartalmát kihasználva, vagy öreg kutak falából kinőve is megél. Kis termetű .. Asplenium trichomanes (Maidenhair Spleenwort) - Gardenia. One of the finest miniature ferns, award-winning Asplenium trichomanes (Maidenhair Spleenwort) is an evergreen fern forming a pretty rosette of long, slender, tapering fronds adorned with glossy black stems boasting many small, rounded or oblong, bright green pinnae. It remains lush and fresh-looking throughout the year.. TERRA Alapítvány - Asplenium trichomanes L. - Aranyos fodorka

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. Latin név: Asplenium trichomanes L. Magyar név: Aranyos fodorka Familia: Aspleniaceae Család: Fodorkafélék Jellemzők: Egyszeresen szárnyalt levelei kerekdedek vagy oválisak. A szár fényes sötétbarna vagy fekete.. Asplenium trichomanes | BBC Gardeners World Magazine. Learn about Asplenium trichomanes, a small, evergreen fern with a huge native distribution and a number of sub-species. Find out how to grow it in rockeries, walls or shady spots in moist, humus-rich soil or limestone walls. See plant calendar, wildlife value and more.. Kolibri kertészet - Aranyos fodorka (Asplenium trichomanes). Aranyos fodorka (Asplenium trichomanes) Webáruház » Páfrányok ». (Asplenium trichomanes) 15-20 cm magas, tőlevélrózsás növény. Sötétzöld levelei egyszeresen szárnyaltak

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. Humuszban gazdag, árnyékos, nyirkos helyet szeret. Tároló típusa: 12 cm-es cserép.. Asplenium trichomanes | Hardy Fern Foundation. Learn about the Maidenhair spleenwort, a small, evergreen fern with green and white fronds that grows in dry shade and is drought tolerant. Find out its cultural, propagation, and garden use tips from the Hardy Fern Foundation.. Asplenium trichomanes - Plant Finder - Missouri Botanical Garden. Asplenium trichomanes, commonly called maidenhair spleenwort, is a rhizomatous, evergreen fern found on moist, shaded, rocky slopes, screes, and cliffs in much of temperate North America, Central America, Europe, and Asia.. Asplenium trichomanes L. | Plants of the World Online | Kew Science. Asplenium trichomanes is a perennial or lithophyte fern native to the temperate biome, growing in various habitats. It has 3 synonyms, 19 accepted infraspecifics, and 1080 publications. It is accepted by Kew Science as the valid name of this species.. Asplenium trichomanes L. - World Flora Online. Asplenium trichomanes L. Sp. Pl. : 1080 (1753) This name is reported by Aspleniaceae as an accepted name in the genus Asplenium (family Aspleniaceae ). The record derives from Tropicos (data supplied on 2022-04-18) which reports it as an accepted name

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. Asplenium trichomanes - North Carolina Extension Gardener Plant Toolbox. Learn about asplenium trichomanes, a native fern with creeping or ascending rhizomes and deep green evergreen fronds. Find out its cultural conditions, propagation strategy, landscape uses, and cultural challenges. See photos, videos, and profile of this plant.. Braunstieliger Streifenfarn - Wikipedia. Der Braunstielige Streifenfarn ( Asplenium trichomanes ), auch Brauner Streifenfarn genannt, ist eine Art aus der Gattung der Streifenfarne ( Asplenium) in der Familie der Streifenfarngewächse (Aspleniaceae). Inhaltsverzeichnis 1 Beschreibung 2 Vorkommen 3 Systematik 4 Nutzung 5 Trivialnamen 6 Geschichte, Analogiezauber 7 Quellen 7.1 Literatur. Asplenium trichomanes - Hardy Fern Library. Asplenium trichomanes. clockwise from bottom left, habitat, July, pinnae, gametophytes with sporelings, entire plant, rhizome scale. Illustration from Scandinavian Ferns by Benjamin Øllgaard and Kirsten Tind, Rhodos, 1993. Subtaxa The diploid and quadriploid forms are given the designations ssp. trichomanes and ssp. quadrivalens.. Maidenhair spleenwort | The Wildlife Trusts. Maidenhair spleenwort is a small fern that can be found growing in tufts on rocks, old walls and mossy branches. This pretty fern is ideal for gardens - plant it in sloping rockeries, crevices or walls for attractive cover all year-round. It spreads by means of spores, so new crowns should establish themselves naturally.. Garden Plants Wildflowers Plants of the World - RHS Gardening. Search for advice details & tips on garden & indoor plants | Plant finder & selector / RHS Gardening. Not the plant youre looking for? Search over 300,000 plants.. Asplenium trichomanes — maidenhair spleenwort - Go Botany. Asplenium trichomanes, also known as maidenhair spleenwort, is a fern species that grows on acidic or basic rocks in New England. It has compound, lobed leaves with long, narrow sori and spores. It is divided into two subspecies, one with more basic rocks and one with acidic rocks.. Asplenium trichomanes - a tiny fern worth growing - Garden Fundamentals. Asplenium trichomanes, the maidenhair spleenwort, grows naturally all over the world and is quite common in Ontario. There are several subspecies, but taxonomists are still sorting some of them out. Three subspecies are commonly accepted. Ssp. trichomanes is a diploid and grows on acidic rocks such as sandstone and granite. Ssp.. Braunstieliger Streifenfarn (Asplenium trichomanes) - Baumschule Horstmann. Asplenium trichomanes ist eine aufrecht und horstig wachsende Blattpflanze und wird selten breiter als 20 cm. Der Farn lässt sich gut vor hohe oder breiten Stauden und als Lückenfüller im Beet und auf freien Flächen pflanzen.. Scheda IPFI, Acta Plantarum Asplenium_trichomanes

asplenium

trichomanes: (Asplenium, Athyrium, Chamaefilix, Polypodium, Valeriana) dal greco ϑρίξ, τριχóϛ thríx, trichόs capello, pelo e da μᾱνός mānόs floscio, molle: riferimento al picciolo molto sottile. Asplenium trichomanes - Wikipedia, la enciclopedia libre. El culantrillo menudo (Asplenium trichomanes) es un helecho de la familia Aspleniaceae. Descripción [ editar ] Planta vivaz , de tamaño muy variable (10-50 cm), con corto rizoma , escamoso, del que surgen numerosas raíces delgadas, duras, negras, y una serie de frondes , estrechas y largas, con el raquis tieso, pardo oscuro y brillante.. Asplenium trichomanes — Wikipédia. Asplenium trichomanes, appelée Capillaire des murailles, Fausse capillaire, Capillaire rouge, Doradille capillaire, Doradille chevelue ou Doradille polytric, est une petite fougère de la famille des Aspleniaceae.. Asplenium trichomanes - Fougère, Fausse capillaire - Promesse de fleurs. Port dès 5,90€. Cette petite Fougère persistante en hiver, commune en France, également appelée fausse capillaire ou Doradille, forme dadorables touffes de feuilles découpées, à tiges noires. Peu exigeante, elle pousse partout, y compris dans les intersices des murets.. Asplenium trichomanes - Steenbreekvaren | Appeltern Adventure Gardens. Plantenencyclopedie

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. Ook wel bekend als de Steenbreekvaren. Asplenium trichomanes, de steenbreekvaren, is in Nederland regelmatig te vinden op oude (gracht) muren in de binnensteden Asplenium trichomanes heeft fijn vertakte blaadjes en wordt doorgaans niet hoger dan 10 tot 15 cm.. Asplenium trichomanes ssp. trichomanes : Maidenhair Spleenwort | Rare .. Asplenium trichomanes ssp

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. trichomanes is a perennial plant with evergreen leaves. Scaly rhizomes help anchor the plant in rocky habitats, but rhizomes do not function as reproductive organs. Reproduction is accomplished only through the germination of spores, though reproduction and recruitment rates are unknown.. Aspleniaceae in Flora of North America @ efloras.org. Two species, Asplenium trichomanes and A . heterochroum , occur in different levels of polyploidy---2 x and 4 x , and 4 x and 6 x , respectively. The highest chromosome number known for Asplenium in North America is 2 n = 216 (in A . trichomanes-dentatum and the hexaploid form of A . heterochroum ). The only three apogamous taxa are A .

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. Selective Anticancer Properties, Proapoptotic and Antibacterial .. The ferns Asplenium ceterach L., Asplenium scolopendrium L. and Asplenium trichomanes L. have wide application in traditional medicine worldwide. However, the scientific research on their anticancer and antibacterial properties is insufficient. The present article aims to provide more information on this topic.. Asplenium trichomanes Maidenhair Spleenwort, Dense spleenwort, Toothed .. Asplenium trichomanes is an evergreen Fern growing to 0.4 m (1ft 4in). See above for USDA hardiness. It is hardy to UK zone 6. It is in leaf all year, and the seeds ripen from May to October. Suitable for: light (sandy) and medium (loamy) soils and prefers well-drained soil. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils.. PDF Conservation Assessment for Green Spleenwort (Asplenium trichomanes .. Asplenium trichomanes-ramosum is a small, delicate, tufted fern of rock crevices. It is most similar to the more common A. trichomanes (maidenhair spleenwort), a species with which it very commonly grows. Asplenium trichomanes-ramosum is characterized by its tufts of narrow fronds that grow up to 14 cm. (6 inches) in length.. Páfrány fajták: 20 páfrány típus beltérre és kültérre - Kertszepites.com. Aranyos fodorka (Asplenium Trichomanes) aranyos fodorka. Egy növény sem mutat olyan jól a sziklák között, mint az aranyos fodorka! Ennek az apró, de annál gyönyörűbb növénynek kemény, fekete szárai vannak, melyeknek mindkét oldalán egymástól távolabb eső, kerekded hajtások nőnek. Az összhatás hasonlít kicsit egy .. Asplenium trichomanes - Plant Finder - Missouri Botanical Garden. Asplenium trichomanes, commonly called maidenhair spleenwort, is a rhizomatous, evergreen fern found on moist, shaded, rocky slopes, screes, and cliffs in much of temperate North America, Central America, Europe, and Asia. The fronds can reach approximately 8" long and have pairs of small, round pinnae (leaflets) on a glossy, dark brown rachis .. USDA Plants Database. Asplenium trichomanes-ramosum L. brightgreen spleenwort. Data Source. Last Revised by: USDA NRCS National Plant Data Team. Curated and maintained by: USDA NRCS National Plant Data Team. Data Documentation. The PLANTS Database includes the following 56 data sources of Asplenium trichomanes-ramosum L. - Showing 1 to 25 .. Страшниче - билка за безстрашие, действие и приложение на билката. Asplenium trichomanes L. Aнглийски — Maidenhair Spleenwort, Pуски — Костенец волосовидный, Френски — Capilaire, Немски — Brauner Streifenfarn Сем. Aspleniaceae — Изтравничеви. Bioactive Compounds in Polypodium vulgare L. (Polypodiaceae). It is the case that in the mountains of Prades (Tarragona, Spain) the herba pigotera (popular catalan name) corresponds to the scientific name of Polypodium vulgare , or else in translations of ancient Latin texts, such as the case of Asplenium trichomanes L. The selection of the plant drug is decisive in the isolation of phytochemicals .. Exploring wild Aspleniaceae ferns as safety sources of polyphenols: The .. The polyphenols were extracted from Asplenium trichomanes L. and Ceterach officinarum Willd. by cold maceration using methanol. The main phytochemicals of polyphenolic origin in the extracts of A. trichomanes and C. officinarum determined by HPLC-MS/MS were the flavonol hyperoside and the phenolic acid chlorogenic acid, respectively. This .. Asplenium trichomanes - Wikipédia, a enciclopédia livre. Asplenium trichomanes. Asplenium trichomanes subsp. quadrivalens na Serra de Grazalema. Asplenium csikii Kümmerle & András. Asplenium melanocaulon Willd. Asplenium trichomanes L. é uma espécie de fetos da família Aspleniaceae. A espécie é conhecida pelos nomes comuns de polítrico ou tricomanes.. Selective Anticancer Properties, Proapoptotic and Antibacterial .. The ferns Asplenium ceterach L., Asplenium scolopendrium L

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. and Asplenium trichomanes L. have wide application in traditional medicine worldwide.. (PDF) An ecological study of the fern Asplenium Trichomanes L. in Iraq .. The present study has been devoted to the distribution of Asplenium Trichomanes L in Iraq with reference to it is a phytochemical and anti-oxidant activity for the first time in the region. In .. Asplenium - FNA. Asplenium trichomanes-ramosum: 27 Pinnae nearly symmetric; blades mainly more than 1 cm wide; s Florida. Asplenium trichomanes-dentatum: 28 Pinna margins deeply lobed, especially acroscopic and distal margins, cut 1/3 or more distance from margin to costa; s California. Asplenium vespertinum: 28. USDA Plants Database. Asplenium ×trudellii Wherry (pro sp.) [montanum × pinnatifidum] - spleenwort P: Asplenium ×virginicum Maxon [platyneuron × trichomanes] - spleenwort P: Asplenium ×waikomoi W.H. Wagner & D.D. Palmer [acuminatum × aethiopicum] - spleenwort P: Asplenium ×wherryi D.M. Sm. [bradleyi × montanum] - spleenwort P: Asplenium abscissum Willd .. Ferns — Fancy Fronds Nursery. Undulated Harts Tongue Fern (Asplenium scolopendrium Undulatum type. $12.00. Maidenhair Spleenwort (Asplenium trichomanes subsp. trichomanes) $12.00. Tatting Fern (Athyrium filix-femina Frizelliae) $15.00. sold out. Japanese Painted Fern (Anisocampium [formerly Athyrium] niponicum Pictum) $9.00.. Inferring the potential of plastid DNA-based identification

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asplenium

The utility of three plastid DNA regions to identify fern species was explored with focus on the European representatives of the Asplenium trichomanes aggregate. The sampling included representatives of the three diploid and the four tetraploid taxa recognized in the European flora plus Macaronesia. Besides European samples, the compiled data set comprised specimens of a putative Hawaiian .. The Asplenium trichomanes Complex - JSTOR. The Asplenium trichomanes Complex in the United States and Adjacent Canada ROBBIN C. MORAN* The Maidenhair Spleenwort, Asplenium trichomanes L., is a delicate, evergreen fem that grows in rock crevices or, less frequently, on talus slopes. The species is wide ranging, occurring in North America, Europe, Australia, New Zealand, and Asia.. Asplenium in Flora of China @ efloras.org. Asplenium trichomanes. Credit: Harvard University Herbaria: . Asplenium wilfordii Mettenius ex Kuhn var. densum Rosenstock (Hedwigia 56: 334. 1915), described from Taiwan. The isotype in NY resembles A. austrochinense, but this taxon should be confirmed for Taiwan.. Asplenium trichomanes L

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. - GBIF. Asplenium saxatile var. ramosissimum Gray Asplenium subrotundum St.-Lag., 1889 Asplenium trichomanes f. atlantidis Bolle Asplenium trichomanes f. delicatulum (G.Lawson) M.Broun Asplenium trichomanes f. incisum (T.Moore) Reichst. Asplenium trichomanes f. lobatocrenatum (Lam. & DC.) Reichst. Asplenium trichomanes f. microphyllum (Milde) Reichst.. Asplenium - Wikipedia. Asplenium is a genus of about 700 species of ferns, often treated as the only genus in the family Aspleniaceae, though other authors consider Hymenasplenium separate, based on molecular phylogenetic analysis of DNA sequences, a different chromosome count, and structural differences in the rhizomes.The type species for the genus is Asplenium marinum. The most common vernacular name is .. Hardy Ferns Asplenium Trichomanes from Burncoose Nurseries. Hardy Ferns Asplenium Trichomanes from Burncoose Nurseries available online to buy - Information: erect narrowly lance-shaped dark green fronds on dark brown stalks. Evergreen - narrowly lance-shaped, pinnate, dark green fronds10-20cm (4-8in) long on black or dark brown stalksSemi-evergreen - Keeps some of its foliage all year, and will drop some leaves as well.. Asplenium trichomanes-ramosum (Ferns of North America) - iNaturalist. Asplenium trichomanes-ramosum Asplenium viride. 1. Summary 2. Asplenium viride is known as the green spleenwort because of its green stipes and rachides. This feature easily distinguishes this species from the very similar-looking maidenhair spleenwort, Asplenium trichomanes.. Harts Tongue Fern (Asplenium scolopendrium) - Fancy Fronds Nursery. Harts Tongue Fern (Asplenium scolopendrium) $10.00. The English "scolly" has given rise to an amazing range of innovative forms. They all begin from this simple shiny lanceolate strap, which resembles a long, green tongue. The sausage-shaped lines of the sori bear a fanciful resemblance to the feet of a centipede, hence the species name which .. Maidenhair Spleenwort (Asplenium trichomanes) · iNaturalist. Asplenium trichomanes (commonly known as maidenhair spleenwort) is a small fern in the spleenwort genus Asplenium. It is a widespread and common species, occurring almost worldwide in a variety of rocky habitats. It is a variable fern with several subspecies.. Asplenium trichomanes | CIF - Connaissance et Identification des Fougères. Asplenium : du grec splen [rate]; Asplenon fut donné par le médecin grec Dioscoride à des plantes connues pour leurs propriétés médicinales pour soigner la rate. trichomanes: du grec thrix, trikhos, "poil, cheveu" et mainô, "être fou", en référence à la "chevelure" exubérante de cette fougère.

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. Asplenium trichomanes - Monaco Nature Encyclopedia. Asplenium trichomanes thrives on some substrates such as sandy soils, limestones (for example, chalk), clay or loam. For the plant to develop, the soils pH will be alkaline (i.e., greater than 7 on the pH scale) or neutral (pH equal to 7). Asplenium trichomanes is widespread throughout Europe, especially in shaded and moist places.. Integrated taxonomy of the Asplenium normale complex . - Springer. The Asplenium normale D. Don complex comprises several taxa that are either diploid or tetraploid. The tetraploids are assumed to have originated from diploid ancestors by relatively recent autopolyploidization or allopolyploidization. Some of the diploids are readily recognized morphologically but most of the taxa have until now been placed into a single species. However, phylogenetic studies .. 鐵角蕨屬 - 维基百科，自由的百科全书. Tarachia. 铁角蕨属 （学名： Asplenium ）為 铁角蕨科 的一种植物，密被黑褐色或深棕色小鳞片,鳞片为披针形，通常近全綠，基部着生。. 叶子为远生、近生或簇生，柄为草质，通常为淡绿色、青灰色或栗褐色。. 铁角蕨属包含约700种植物，广泛分布于世界各地 .. Limestone Maidenhair Spleenwort - Montana Field Guide. Limestone Maidenhair Spleenwort (Asplenium trichomanes-ramosum) Conservation Status Review Review Date = 11/14/2016 View State Conservation Rank Criteria. Population Size. Score C - 250 - 1,000 individuals. Range Extent. Score F - 20,000-200,000 sq km (~8,000-80,000 sq mi) Area of Occupancy.. Asplenium trichomanes - Maidenhair Spleenwort (3.5″ Pot). Asplenium trichomanes, also called Maidenhair Spleenwort, can be found growing in tufts on rocks, old walls, and mossy branches. It features dainty, erect fronds with small, round, dark green leaflets growing from wiry, black stems. These gorgeous evergreen perennials are deer-resistant and ideal for year-round coverage. Ferns thrive in neutral to acidic, loose, richly organic soil. Excellent .. Asplenium L

asplenium

| Plants of the World Online | Kew Science. Includes 783 Accepted Species. KB. Asplenium abscissum Willd. Asplenium abyssinicum Fée. Asplenium achalense Hieron. Asplenium acostae M.T.Murillo. Asplenium acrobryum Christ. Asplenium actiniopteroides Peter. Asplenium acuminatum Hook.. Zlatinjak (Asplenium ceterach) - Plantea. Karakteristike. Zlatinjak (Asplenium ceterach L.) je trajna zeljasta biljka iz porodice slezenica (Aspleniaceae).Niskog je rasta, tek do 20 cm visine. Rizom je kratak, uspravan i razgranat, crnosmeđe boje, prekriven crnosmeđim ljuskama. Listovi su jednostruko perasti, na svakoj strani je naizmjenično smješteno 9-12 plojki u cik-cak formi, jajolikog su oblika, tupog vrha, cjeloviti i na .. Fern Structure - US Forest Service. Asplenium trichomanes ssp. densum, Forest and Kim Starr, Starr Environmental, Bugwood.org. Sori with false indusia. False indusia are not formed of specialized tissue (as are true indusia), but are leaf tissue rolled or folded over the sori. They can be marginal, along the side of the pinna, or at the tip of the pinna as in the maidenhair ferns.. Asplenium scolopendrium | Hardy Fern Foundation. Fern Facts. Evergreen. Hardiness (USDA zones): 4-9 Size: 1 - 2 Size (cm): 30cm-61cm Height and Spread: Medium - 1 to 3 in height or spread in 5 years Light Requirements: Sun tolerant, Deep shade tolerant Garden Use: Containers Origin: Europe, North America. Asplenium quadrivalens - Florandalucía. Asplenium trichomanes subsp. inexpectans Lovis Asplenium trichomanes subsp. kulumyssiense Stepanov Asplenium trichomanes nothosubsp. lovisianum S.Jess. Asplenium trichomanes nothosubsp. lusaticum (D.E.Mey.) Lawalrée Asplenium trichomanes subsp. maderense Gibby & Lovis Asplenium trichomanes nothosubsp. malacitense Rasbach, K.Rasbach, Reichst .. Maidenhair Spleenwort | Native Plants PNW. Trichomanes means hairy mane. Maidenhair Spleenwort is also known as English Maidenhair. The term "maidenhair" probably comes from the hair-like leaf stalks just as for Maidenhair Fern. Relationships: Asplenium is a genus of about 700 species of ferns, with about 30 native to North Amercia and several more to Puerto Rico. A few species are .. World Plants: Ferns and Lycophytes List. Distribution: Worldwide. Inclusion of all formerly separate satellite genera fide Smith et al. (2006) and other recent authors. The separation of Hymenasplenium remains controversial.. Maidenhair Spleenwort Plant | A Comprehensive Guide to Growing and .. Introduction: Maidenhair Spleenwort, scientifically known as Asplenium trichomanes, is a small fern that belongs to the family Aspleniaceae. This plant is native to Europe and North America and is often used as an ornamental plant in gardens due to its attractive appearance. It is also known for its medicinal properties and has been used for centuries to treat various ailments. In this blog .. Native Ferns - The British Pteridological Society. Asplenium marinum Sea Spleenwort: Asplenium obovatum subsp. lanceolatum Lanceolate Spleenwort: Asplenium ceterach Rustyback Fern: Asplenium onopteris Acute-leaved Spleenwort: Asplenium ruta-muraria Wall Rue: Asplenium scolopendrium Hartstongue Fern: Asplenium septentrionale Forked Spleenwort: Asplenium trichomanes subsp. pachyrachis Lobed .. Fougère : conseils de plantation et dentretien | Truffaut. Asplenium trichomanes - Faux capillaire. Description : jolie petite fougère parfaite pour une rocaille ou un muret. Sa souche est épaisse, le rachis et les pétioles sont noirs et les pennes sont arrondies. Pousse en petites colonies. Croissance lente. Les clés de la réussite : elle résiste aussi bien au froid quà la sécheresse.. Investigations into the Genetic Variation, Population Structure, and .. Asplenium trichomanes subsp. quadrivalens is shown to be a highly inbreeding taxon with the capability of single spore colonization and subsequent founding of new populations. Such features can be .. USDA Plants Database. United States Department of Agriculture Natural Resources Conservation Service. PLANTS ; Home ; Topics; Team; Downloads; Partners; Related Tools; Help. (PDF) Meiosis and Distribution Pattern of Cytotypes (2x, 4x) of .. Medicinal fern, Asplenium trichomanes, Kashmir valley, Intraspecific polyploidy, Meiotic instability. The maiden hair spleenwort, A. trichomane s , is a delicate fern th at grows in tuf ts usual .. Meiosis and Distribution Pattern of Cytotypes (2x, 4x) of Maidenhair .. Significant differences were found in the sizes of spore and stomata, and distributions of diploid and tetraploid cytotypes in Asplenium trichomanes L., a well-known medicinal fern. The present study deals with chromosome variability and meiotic abnormalities present in Asplenium trichomanes L., a well-known medicinal fern. The meiotic analysis of spore mother cells (SMCs) on population basis .. American Harts Tongue Fern - US Forest Service. American Harts Tongue Fern ( Asplenium scolopendrium L. var. americanum (Fern.) Kartez and Gandhi) Harts Tongue Fern is a rare treat for the eyes; it is so green, glossy, and large that it defies reality. The elegant, smooth, unserrated fronds are 20 to 40 cm in length and look decidedly tropical and incongruous in the northern forest .. Root anatomy of 37 species of Asplenium (Aspleniaceae) from Argentina .. Both taxa belong to the Trichomanes clade, A. monanthes subclade (Xu et al., 2020), in which are also found the closely related A. palmeri and A. resiliens. The latter have instead the Ceterach root subtype. The roots of Asplenium praemorsum and A. serra show the Aethiopicum subtype, which is characterized by an IC of only 6 sclereids in TS..