• This genus, with about nine extant species, is found in North America and Asia. (newworldencyclopedia.org)
  • Water hemlock is any of four species comprising the genus Cicuta, a group of very highly poisonous flowering plants native to temperate regions of the Northern Hemisphere, mainly North America. (newworldencyclopedia.org)
  • There are between 8 and 10 species within the genus depending on the authority, with 4 occurring in North America and four to six inches East Asia. (newworldencyclopedia.org)
  • In the past, the five species of Pseudocoris and the single species of the genus Ophthalmolepis were regarded as members of the genus Coris . (reefkeeping.com)
  • Distinguished from other members of the genus Paedocypris by the shape of the head blotches. (mnhn.fr)
  • Cannaceae are most closely related to the Marantaceae, the prayer-plants, with which they share several unusual reproductive features, such as asymmetric flowers, a reduction in the number of pollen-bearing stamens to a single bisporangiate anther, and secondary pollen presentation (P. F. Yeo 1993). (efloras.org)
  • Fertile stamens present, or absent (rarely). (wa.gov.au)
  • Fronds singly pinnate or bipinnate with a single, free, basal segment on each of the basal pinnae. (wikipedia.org)
  • Basal glands absent. (phylodiversity.net)
  • Plants in this genus have thick fleshy roots and a basal rosette of leaves which are often withering or absent by bloom time. (northamericanorchidcenter.org)
  • Hemlock is common name, particularly as used in the United States and Canada , for any of the coniferous trees comprising the genus Tsuga of the pine family, Pinaceae , characterized by small cones, and short, flat, needle-like leaves with two white lines underneath. (newworldencyclopedia.org)
  • Fish of species in this genus are notable, however, for undergoing a magnificent color change as they age from juveniles to adults. (reefkeeping.com)
  • Prescottia is a New World genus of terrestrial orchids native to the tropical and subtropical regions of Central and South America, the West Indies with a single North American species growing in South Florida. (northamericanorchidcenter.org)
  • Paraphyses absent. (wikipedia.org)
  • Conidiogenous cells holoblastic, cylindrical, determinate, producing a single conidium and tubular septate extension (paraphyses) below the delimiting septum of the conidium. (dothideomycetes.org)
  • Desde la primera discusión de la relación de Brentano y la filosofía medieval por Spiegelberg en 1936, se han dedicado una cantidad considerable de estudios cerca del tema. (bvsalud.org)
  • Dengue is an acute febrile illness caused by any of four dengue virus-types (DENV-1-4), which are transmitted by mosquitos of the genus Aedes and are endemic throughout the tropics and subtropics. (cdc.gov)
  • Species of both genera have been collected rarely and most seem to have been collected from leaf litter on the forest floor at some distance from streams"--P. 3. (amnh.org)
  • flowers typically with an elaborate, often showy corona (crown) arising from the column or from the region of union of the column and corolla, in ours consisting of a single cycle of 5 flat to infolded, hood-like or nearly spherical segments, distinct or united into a ring or tube, frequently each bearing a horn-like appendage within, or the crown in 2 separate cycles or rarely entirely absent. (swbiodiversity.org)
  • Fertile gynoecium present, or absent (rarely). (wa.gov.au)
  • IgM genotypes are able to infect humans, they show different antibodies decrease in the weeks following infection epidemiological patterns depending on their geographical and subsequently are rarely detectable and even absent distribution (1) . (who.int)
  • Within the Characiformes, developmental truncation appears to be relatively rare, with the Neotropical genus Priocharax being an example. (unboundmedicine.com)
  • In much the same fashion, a different vertebrae and dorsal ray count, along with larger dorsal and anal pterygiophores (the bones with which the fins join the body), have helped to keep Ophthalmolepis as a distinctly recognized genus as well. (reefkeeping.com)
  • The fossils are identical to modern peach endocarps, including size comparable to smaller modern varieties, a single seed, a deep dorsal groove and presence of deep pits and furrows. (nature.com)
  • Single deep groove of vascular bundle canal on dorsal side, extending from base to apex. (nature.com)
  • Unisexual flowers present, or absent. (wa.gov.au)
  • DENVs are transmitted by mosquitos of the genus Aedes ( 1 ) and are endemic throughout the tropics ( 2 ). (cdc.gov)
  • Maccagnia is a poorly known gasteroid genus containing a single species from Italy . (eol.org)
  • Erniella Foissner, 1987 is a poorly known genus with its available information limited solely to morphological characteristics. (bvsalud.org)
  • The lunate caudal fin found in Pseudocoris , however, is absent in all Coris species. (reefkeeping.com)
  • Mickelia is a genus of ferns in the family Dryopteridaceae, subfamily Elaphoglossoideae, in the Pteridophyte Phylogeny Group classification of 2016 (PPG I). It is one of the six genera of bolbitidoid ferns and is sister to the very large genus Elaphoglossum. (wikipedia.org)
  • C oris is one genus in the second largest marine fish family, Labridae. (reefkeeping.com)
  • This huge family contains more than 65 genera and 460 species. (reefkeeping.com)
  • Order DECAPODA Latreille, 1802 Infraorder Caridea Dana, 1852 Family Palaemonidae Rafinesque, 1815 Genus Onycocaris Nobili, 1904 Onycocaris iti sp. (brill.com)
  • Generic delimitation in the Thelypteridaceae has remained controversial, with most American authors lumping all of the species into a single genus, Thelypteris, and most authors working in the Old World splitting the family into about 30 genera. (swbiodiversity.org)
  • This family was established by Fieber (1872) with a single species from Greece. (pensoft.net)
  • The most recent account of the family (P. Goetghebeur 1998) recognized 104 genera distributed among 4 subfamilies and 14 tribes. (ngpherbaria.org)
  • In addition, the name hemlock also is used as the common name for plants of the Conium genus of the parsley family, Apiaceae, and in particular Conium maculatum (poison hemlock). (newworldencyclopedia.org)
  • Although water hemlock bears a superficial resemblance to poison hemlock ( Conium genus)-and is a member of the same family-the species are distinct. (newworldencyclopedia.org)
  • Tsuga is a genus of conifers in the family Pinaceae . (newworldencyclopedia.org)
  • Widespread in temperate and tropical regions throughout the world, the family contains about 30 species in four genera . (eol.org)
  • Rhinoviruses are antigenically diverse members of the family Picornaviridae , genus Enterovirus , that cause the common cold ( 1 ). (cdc.gov)
  • Upon investigation, DPH learned that the family resided in an older single-family home near a heavily wooded area. (cdc.gov)
  • Smallpox is an acute, contagious disease caused by the variola virus, a member of the genus Orthopoxvirus , in the Poxviridae family (see the image below). (medscape.com)
  • Swinepox ( Suipoxvirus genus of the related Poxviridae family) may be spread by pig lice in addition to direct contact. (medscape.com)
  • No single character is known to distinguish Mickelia from Bolbitis, but the rhizomes of five species of Mickelia have been examined and found to have ground tissue that is greenish, instead of the whitish color found in most ferns. (wikipedia.org)
  • The mouth also presents a series of consistent features that distinguish this genus. (reefkeeping.com)
  • This variability within the Helogenidae concerning the adipose fin which ranged from the Peruvian populations from relatively small, through very small, to being totally absent and this absence of the fin had been used to distinguish, wholly or in part, the genus Leyvaichthys from Helegenes . (scotcat.com)
  • and distinguish the different species of the Candida genus from patients with denture stomatitis (DS) and denture wearers without DS (control group). (bvsalud.org)
  • Carex is one of the largest genera of vascular plants. (vplants.org)
  • The website Dothideomycetes.org provides an up-to-date classification and account of all genera of the class Dothideomycetes. (dothideomycetes.org)
  • The taxonomic placement of Aegeanispora is currently uncertain and is in Pleosporales genera incertae sedis . (dothideomycetes.org)
  • All species have rhizomes, though in densely cespitose species the rhizomes are often very short and inconspicuous, leading some authors to consider them absent. (vplants.org)
  • Within the cup there is a ring of inconspicuous male flowers, each reduced to a single stamen. (swbiodiversity.org)
  • The location of vegetative buds, when present, is different in the two genera. (wikipedia.org)
  • Intramarginal vein present, or absent. (phylodiversity.net)
  • Spherical to amorphous and structureless, mucilaginous envelopes present or absent. (algaebase.org)
  • Eye spots present, but compound eyes absent. (macroinvertebrates.org)
  • absent or if present attached to the sporangial stalks, club-shaped. (swbiodiversity.org)
  • Raphides present or absent. (efloras.org)
  • The present detailed osteological study was designed to address this question and revealed that 21 bones are absent and nine other skeletal structures are simplified in Priocharax when compared to other characids. (unboundmedicine.com)
  • Columella (the central, sterile part of the sporangium ) may be absent or present, the hymenia are not gelatinized, and are formed in locules . (eol.org)
  • Jia F, Lin R, Li B, Fikácek M (2015) A review of the omicrine genera Omicrogiton , Mircogioton and Peratogonus of China (Coleoptera, Hydrophilidae, Sphaeridiinae). (pensoft.net)
  • Fleming A, Wood DM, Smith MA, Dapkey T, Hallwachs W, Janzen D (2020) A new genus and new species in the tribe Uramyini (Diptera: Tachinidae) from Area de Conservación Guanacaste in northwestern Costa Rica. (pensoft.net)
  • They are caused by bacterial species of the genus Rickettsia and the closely related, but genetically distinct, genus Orientia . (health.mil)
  • After a lot of data processing, we ended up with 64 different bacterial genera to study. (lu.se)
  • We statistically evaluated if intake of added sugar (as well as with the support of the urinary sucrose and fructose biomarker as mentioned in a previous blog post ), sugar-sweetened beverages and artificially sweetened beverages associated with any of the 64 bacterial genera or with various measures of microbiota composition and diversity, such as alpa diversity, beta diversity and the Firmicutes:Bacteroidetes ratio. (lu.se)
  • Lv S-S, Bourgoin T, Yang L, Chen X-S (2021) Four new species of the planthopper genus Metanigrus Tsaur, Yang & Wilson from China (Hemiptera, Fulgoromorpha, Meenoplidae). (pensoft.net)
  • other pathogens were absent. (cdc.gov)
  • 7 Understanding of the epidemiology of rickettsial diseases continues to evolve as new information accumulates about the expanding geographic distribution of the causative pathogens, 8 the emergence of antibiotic-resistant strains,9 and the discovery of new species in the genera Rickettsia and Orientia . (health.mil)
  • Hemlocks of the Tsuga genus are very important as timber plants and for aesthetic and shade purposes. (newworldencyclopedia.org)
  • The genus Mickelia was erected in 2010, following a molecular phylogenetic study of the bolbitidoid ferns, based on DNA sequences of the chloroplast intergenic spacers trnL-F and rps4-trnS. (wikipedia.org)
  • The subtribe is redescribed and both genera and all the species are described and illustrated and their phylogenetic relationships discussed. (amnh.org)
  • This resulted in a single phylogenetic hypothesis with Priocharax and Gnathocharax as sister groups based on seven synapomorphies. (unboundmedicine.com)
  • The paratergites of segments IV to VI are absent, the tergum and sternum of each segment are fused, and the segment is cylindrical. (amnh.org)
  • sternum narrow, with single pair of notches. (britannica.com)
  • 2 genera, 2 species: 1 in southern South America , 1 in Africa, southern and eastern Asia, Australia. (britannica.com)
  • from China (Hubei, Guizhou and Yunnan), are described and illustrated, giving the genus six species in total. (pensoft.net)
  • Additionally, we report that prophages are widespread among oral-associated TM7, while absent from environmental TM7, suggesting that prophages may have played a role in adaptation of TM7 to the host environment. (biomedcentral.com)
  • Descriptions of chrysophyte genera were subsequently published in J. Kristiansen & H.R. Preisig (eds. (algaebase.org)
  • These straps are very similar to those found in other genera of the Agaristinae, e.g. (nearctica.com)
  • The dynamic nature of the inventory means that it is continually adding new specimens, which can be found by searching for the genus Chorotegamyia in BOLD. (pensoft.net)
  • genera, but has recently been found in An. (cdc.gov)
  • Myotis occurs virtually worldwide in diverse habitats, contains about 100 species, and has been described as the most widespread mammalian genus after Homo * [composite below shows - clockwise from far left - sleeping Bechstein's bat M. bechsteinii , Nepalese whiskered bat M. muricola , Geoffroy's bat M. emarginatus , Long-legged myotis M. volans and Greater mouse-eared bat M. myotis . (scienceblogs.com)
  • Cylindroxystina is distinguished from all other subtribes of the Paederinae by the sickle-shaped, edentate mandibles, nipple-shaped fourth segment of the maxillary palpus, single pair of paratergites of abdominal segment III, and cylindrical abdomen. (amnh.org)
  • Rock lizards, genus Darevskia, are such an example, as many of its members offer few diagnostic morphological features. (lacerta.de)