Ontologia

Bromeliaceae

FamilleRègne PlantaeJuss.

Diversité décrite (Catalogue of Life)

112
genres
3 843
espèces
303
variety
38
sous-espèces

Estimation externe : 3 327 species living

Les estimations externes (Mora 2011, etc.) prédisent souvent un nombre total d'espèces supérieur aux espèces décrites — ce qui suggère qu'il reste des espèces à découvrir et formaliser.

Statut de conservation IUCN (parmi les espèces évaluées)

  • LC
    153 (28.7%)
  • EN
    131 (24.6%)
  • VU
    100 (18.8%)
  • CR
    66 (12.4%)
  • DD
    50 (9.4%)
  • NT
    33 (6.2%)

Distribution biogéographique

  • Brazil (Bahia)9 esp.
  • Brazil (Rio de Janeiro)4 esp.
  • Brazil (Minas Gerais)3 esp.
  • Peru3 esp.
  • Mexico (Jalisco)2 esp.
  • Mexico (Morelos)2 esp.
  • Brazil (Tocantins)1 esp.
  • Colombia1 esp.
  • Brazilnative1 esp.
  • Distribution and habitat: — At present, Hoplocryptanthus serrapiresensis is only known from the type locality. The individuals grow as saxicolous or epilithic plants, exclusively on itabirite boulders (Fig. 3 C). The large banded itabirite blocks are randomly dispersed throughout the region and are home to many endemic species in the Pires Range (Fig. 3 A – D). The hematite present in this type of rock is an iron ore highly valued by the mining industry.1 esp.
  • Distribution and habitat: — Stigmatodon vinosus is an hyperepilithic species, living on bare, nearly vertical rock walls of a granitic inselberg known as Pedra da Fortaleza, located in the county of Nova Venécia, Espírito Santo state, southeastern Brazil. At the type locality, the heliophytic specimens form small groups on difficult-to-access cliffs, both at the base and on the vertical slopes near the summit of the inselberg. Individuals are scattered, forming a sparse populations, not densely and continuously arranged on the rock walls, as it is commonly observed in other species of the group, such as S. apparicianus (E. Pereira & Reitz, in Pereira 1974: 441) Leme, G. K. Br. & Barfuss (in Barfuss et al. 2016: 57), S. attenuatoides, S. carioca, S. magnibracteatus, and S. goniorachis (Baker 1887: 303) Leme, G. K. Br. & Barfuss (in Barfuss et al. 2016: 57), among others.1 esp.
  • Distribution and habitat: — Wittmackia aurantiolilacina is known from its type region only. The specimen that originated de holotype was documented in Alto Cariri National Park (ACNP), a public park situated in the municipality of Guaratinga, in the south part of Bahia state, and the paratype specimen was found in the Reserva Particular do Patrimônio Natural Fazenda Duas Barras (RPPN Faz. Duas Barras), which is a private reserve covered by the Mata dos Muriquis Wildlife Refuge (MMWR) adjacent to Alto Cariri State Park (ACSP), in the municipality of Santa Maria do Salto, northeast of Minas Gerais state (Fig. 1). It is a typical inhabitant of the understory of Atlantic Ombrophilous Dense Forest in mid-altitude areas of 380 m to 950 m elevation, where if forms dense, sparsely distributed clumps. The specimen that originated the holotype (Guaratinga, Bahia) was collected sterile, in a disturbed Atlantic Forest fragment mixed with abandoned cocoa plantation popularly known as “ cabruca ”. The additional specimens, here designated as paratype (Santa Maria do Salto, Minas Gerais), was registered in post-floral stage, as an epiphyte, about 2 m above the ground, in a well-preserved fragment of Atlantic Forest. Conservation status: — Wittmackia aurantiolilacina is putatively an endemic species to southern Bahia and neighboring northeast Minas Gerais, Brazil, growing inside two conservation units (ACNP and RPPN Faz. Duas Barras / MMWR). These parks, despite their status of protected areas, are experiencing ongoing habitat degradation and fragmentation. Key threats include habitat loss (due to the establishment of cabruca systems, now abandoned) and declining habitat quality due to deforestation for pasture establishment and the increasing frequency and intensity of fire events. Our overlap analyses (Jordão et al. 2022) revealed that at least 30 % of the ACNP area is currently converted to anthropogenic uses, such as pastures (22 % of the entire park area), cocoa plantations, coffee, and an alternative mosaic of anthropic uses (8,64 %) (Fig. 1). These disturbances are of particular concern as the area did not historically evolve with fire as a natural component of its ecological processes. The species is only known from two sites, therefore, the Extent of Occurrence (EOO) should be equal to the Area of Occupancy (AOO). Given the limited distribution of W. aurantiolilacina, its Area of Occupancy (AOO) and Extent of Occurrence (EOO) are both extremely restricted (8 km ²). The species has lost over 30 % of its AOO due to land cover conversion, most of it converted into pasturelands (nearly 21 % of its AOO). In spite of being known from two localities, we estimated one single location, as both sites are affected similarly by fire and habitat conversion. The continuous decline in AOO, EOO, and the overall quality and extent of habitat further justify assessing W. aurantiolilacina as Critically Endangered under IUCN criteria B 1 ab (i, ii, iii) + B 2 ab (i, ii, iii). Although detailed data on population size and trends are currently unavailable, the rapid loss of forest cover in the region, together with increasing fire events, poses a significant threat to this epiphytic species. It is reasonable to infer population reductions, as the reduction in forest habitat likely results in fewer suitable microhabitats for its growth and survival.1 esp.
  • Ecuador1 esp.
  • Mexico (Durango, Jalisco, Zacatecas)1 esp.
  • Mexico (Guanajuato)1 esp.
  • Mexico (Oaxaca)1 esp.
  • Mexico (San Luis Potosi, Tamaulipas, Veracruz)1 esp.
  • Distribution and habitat: — Aechmea limai is known from the type locality only, where it was found as an understory dweller in the marshy lowland Atlantic Forest. It grows as an epiphyte in an area penetrated by many streams, which is also the specific habitat of the endemic, critically endangered bird, the Bahia Tapaculo (Eleoscytalopus psychopompus).1 esp.
  • Brazil (Ceará)1 esp.
  • Brazil (Espírito Santo)1 esp.
  • Brazil (Mato Grosso)1 esp.
  • Brazil (Paraíba)1 esp.
  • Brazil (Pará)1 esp.

Régions biogéographiques agrégées depuis Catalogue of Life Cross-References (distribution par espèce déclarative).

Profil de traits agrégé

  • try_leaf_type124 esp.
    broadleaved124
  • try_woodiness123 esp.
    non-woody122
    woody1
  • try_leaf_phenology111 esp.
    evergreen111
  • try_growth_form109 esp.
    herb108
    shrub1
  • try_photosynthetic_pathway64 esp.
    CAM38
    C320
    C3/CAM6
  • try_succulent35 esp.
    no33
    succulent2
  • griis_is_invasive_somewhere31 esp.
    true31
  • griis_country_global_register_of_introduced_and_invasi30 esp.
    introduced (alien, exotic, non-native, nonindigenous)16
    Alien12
    alien2
  • try_leaf_compoundness30 esp.
    simple30
  • fungalroot_name25 esp.
    9904.00à34628.00
    moy 16891.96
  • fungalroot_source25 esp.
    10.1007/s00572-006-0090-5__Grippa, C. R., Hoeltgebaum, M. P., & St�_rmer, S. L. (2007). Occurrence of arbuscular mycorrhizal fungi in bromeliad species from the tropical Atlantic forest biome in Brazil. Mycorrhiza, 17(3), 235-240.12
    10.1007/s00572-014-0592-5__Lugo, M. A., Reinhart, K. O., Menoyo, E., Crespo, E. M., & Urcelay, C. (2015). Plant functional traits and phylogenetic relatedness explain variation in associations with root fungal endophytes in an extreme arid environment.��Mycorrhiza,��25(2), 85-95.4
    10.1007/s00572-009-0231-8__Fracchia, S., Aranda, A., Gopar, A., Silvani, V., Fernandez, L., & Godeas, A. (2009). Mycorrhizal status of plant species in the Chaco Serrano Woodland from central Argentina. Mycorrhiza, 19(3), 205-214.2
  • fungalroot_mycorrhiza_type25 esp.
    non-mycorrhizal16
    AM9

Traits agrégés sur les espèces du taxon (matview taxon_traits_best : WoRMS, FishBase, EBird, GBIF, EOL, TRY…).

Taxons enfants directs (113)

+ 89 taxons enfants supplémentaires

Source : Catalogue of Life (Cross-References) — données live sur les taxons enfants. Comparaison avec estimations externes (sources bibliographiques) quand disponibles.

Espèces représentatives (3 843)

150 sur 3 843
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Source : Catalogue of Life (espèces acceptées) · Photos Commons/Wikidata · Statut IUCN Red List · Connectivité : matview species_connectivity_rank (GloBI agrégé).

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