Pleopeltis was segregated from polypodium by willdenow 200 years ago. Pleopeltis polypodiaceae, a redifinition of the genus and. This species can be distinguished from pleopeltis macrocarpa bory ex willd kaulf. Espesye sa tanom sakop sa kaulo nga tracheophyta ang pleopeltis macrocarpa. Itis the southernmost relict in the world of subtropical riparian forest. The plants database includes the following 6 species of pleopeltis. Species of the grammitid clade, although nested within the polypodiaceae, have spore morphology that supports a separate position. Pdf morphoanatomical and histochemical characteristics of. Spezielle botanik, untere karspule 2, 37073 gottingen, germany. Plants profile for pleopeltis polypodioides resurrection fern.
Pleopeltis macrocarpa p o l y p o d i a ce a e d e l a r e s e r v a n a t u r a l p u n t a l a r a, b u e n o s a i r e s, a r g e n t i n a sexual morphogenesis phase of the epiphytic ferns microgramma mortoniana and pleopeltis macrocarpa polypodiaceae from punta lara natural reserve, buenos aires, argentina. This is congruent with the very low genetic diversity among the other species. Pleopeltis polypodiaceae, una redefinicion generica y novedades nomenclaturales. Pleopeltis macrocarpa ingar i slaktet pleopeltis och familjen polypodiaceae.
Anthony, ngan ginhatag han pagkayana nga asya nga ngaran ni n. See status, confidence level, source for definitions. Tempo and mode in the evolution of morphological disparity in. I also study the taxonomy of the brazil nut family lecythidaceae.
Pleopeltis macrocarpa pleopeltis lanceolata wilhelma zoo stuttgart, germany dsc02045. Pdf origin and diversification of african ferns with. For example, among these genera, only pleopeltis comprises species with undivided leaves such as in pleopeltis macrocarpa and species with 34 pinnate leaves such as pleopeltis. Oct 29, 2015 lithophyte which occur in the same area with pleopeltis polylepis, both can be distinguished by the form of their rhizome scales collection data rafael torres c. I am an amateur botanist working on the fern and lycophyte flora of santa catarina island, in southern brazil. Media in category pleopeltis macrocarpa the following 3 files are in this category, out of 3 total. Ontogeny and histochemistry of sporangia and receptacle scales of. Sledge polypodiaceae pleopeltis macrocarpa bory ex willd. Nomes popularessamambaianome cientificopleopeltis macrocarpa bory ex willd. Pleopeltis mexicana ferns and lycophytes of the world. The results show that pleopeltis macrocarpa is a droughttolerant species and that both the environment characteristics and the anatomical and morphological traits. Morphoanatomical and histochemical characteristics of the.
Pleopeltis is a genus of ferns in the family polypodiaceae, subfamily polypodioideae, according. Pleopeltis is a genus of ferns in the family polypodiaceae, subfamily polypodioideae, according to the pteridophyte phylogeny group classification of 2016 ppg i. Oct 01, 2009 pleopeltis macrocarpa, the sister to this quartet, is very widespread, but sequence comparison of chloroplast trnlf igs dna of p. Pleopeltis included mostly simplebladed species bearing peltate scales on the. The genus widely distributed in tropical regions of the world, and also north into temperate regions in eastern north america and eastern asia. The website also provides access to a database and images of herbarium specimens found at the university of south florida and other herbaria. Pleopeltis pleopeltifolia ferns and lycophytes of the world. Pleopeltis species pleopeltis macrocarpa name synonyms drynaria compacta fee drynaria lanceolata l. Sexual morphogenesis phase of the epiphytic ferns microgramma. The epiphytic ferns studied in this workbelong to the polypodiaceae family.
Pleopeltis is a genus of the family polypodiaceae, whose circumscription is still unresolved. Ang teksto puyde magamit ubos sa creative commons attributionsharealike license. The plant list includes a further 16 scientific plant names of infraspecific rank for the genus pleopeltis. Rhizome 2 mm in diameter, widely creeping, with fronds borne up to 2. The palynological analysis shows close similarity between spores of serpocaulon, campyloneurum, pleopeltis and polypodium and supports close phylogenetic relationships between these taxa. We formally describe here stelis zootrophionoides as a new species from chiapas, mexico. Initially, it contained only a single species, the type pleopeltis angusta humb. Click on each image to see a larger version and details of the record view all images 11.
Click below on a thumbnail map or name for species profiles. Known hazards although we have found no reports of toxicity for this species, a number of ferns contain carcinogens so some caution is advisable. Pleopeltis macrocarpa is a species of plants with 276 observations. The results show that pleopeltis macrocarpa is a droughttolerant species and that both the environment characteristics and the anatomical and morphological traits correspond to those of a xeric.
The md shown by pleopeltis is remarkable compared to those encountered in the closely related genera pecluma, phlebodium and polypodium schneider et al. Nearly all of those species placed in pleopeltis from the. Plants profile for pleopeltis polypodioides polypodioides. Kining maong panid kataposang giusab niadtong 23 enero 2018 sa 11. The atlas of florida plants provides a source of information for the distribution of plants within the state and taxonomic information. Botanical sciences online version issn 20074476print version issn 20074298 bot. Acrostichum, actiniopteris, adiantum, anemia, angiopteris.
The plant is sometimes harvested from the wild for local medicinal use. To determine its systematic position, we conducted a morphological comparison with other members of pleurothallidinae and a phylogenetic analysis of nucleotide sequences from the plastid matktrnk and trnltrnf regions, as well as the nuclear ribosomal its region for 52 species of pleurothallidinae. The apomorphies of the genus include the presence of persistent peltate scales and foliar nectaries. The genus comprises about 90 species distributed mainly in the neotropics. Pleopeltis mexicana is a fern with fronds growing 6 32cm long from a creeping rhizome. Pleopeltis, hybrid, polypodiaceae, juan fernandez, chile abstract a fern hybrid of the genus pleopeltis was discovered on robinson crusoe island in the juan fernandez archipelago, off the coast of chile, and is described as p. The six taxa examined for isozyme variability are members of the pleopeltis macrocarpa bory ex willdenow kaulfuss group, an apparently monophyletic hooper, 1994, neotropical group of species in the genus pleopeltis polypodieae, polypodiaceae. Pleopeltis macrocarpa pleopeltis lanceolata wilhelma. Biological sciences helechos conservacion crecimiento investigacion cientifica investigacion biologica informes. Pteridophyta 80 polypodium murorum pteridophyta web version. Origin and diversification of african ferns with special emphasis on polypodiaceae thomas janssen1, 2, 3, hanspeter kreier1, 4, and harald schneider1, 5 1 georgaugustuniversitat gottingen, albrechtvonhallerinstitut fur pflanzenwissenschaften, abt. The results can also be downloaded as a csv file unicode utf8 encoding. New insights into the phylogeny of pleopeltis and related.
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