This species is known by its corticate, smooth, and greenish grey thallus, elongate-irregularly branched lirellae, 4–6 ascospores per ascus, muriform, 90–120 × 15–25 μm, hyaline (Weerakoon et al., 2019).
Allographa argentata (Lücking & Umaña) Lücking & Kalb, Herzogia 31(1, Teil 2): 547 (2018)
Why suggested for a Global Red List Assessment?
This is species is known in 10 countries, with 36 records in GBIF database. Also, this species occurs in Neotropical areas. In Brazil, this species records are related to Atlantic Rainforest and Amazon Rainforest. Due to all the previous information this species might be considered as Near Threatened (NT) until a better understanding.
This is species is known in 10 countries. In Brazil, 15 occurrences to this species are known, located in South, Southeast, North, and Northeast of Brazil according to GBIF database.
Population and Trends
There are 36 records in GBIF database, distributed in Brazil (15 records), Costa Rica (9 records), Colombia (2 records), and the other occurrences are distributed in small percentages.
Habitat and Ecology
This species is well distributed in Neotropical areas. In Brazil, this species can be found at the Atlantic Rainforest in Northeast, South, and Southeast of Brazil, and at the Amazon Rainforest in North of Brazil.
In Brazil, this species is founded in Atlantic and Amazon Rainforest that are biomes that still suffer anthropic actions in special wildfire, natural and criminal caused, and area suppression.
Tourism & recreation areasSmall-holder farmingAgro-industry farmingSmall-holder plantationsAgro-industry plantationsRoads & railroadsUnintentional effects (species being assessed is not the target)Increase in fire frequency/intensityHabitat shifting & alteration
In Brazil, the records are related to preserved areas, but unfortunately, those spaces still being affected by negatives influences. So, formal education to the population that lives near those areas and the park managers can start to change the situation.
Resource & habitat protectionHabitat & natural process restorationFormal education
Actions that are orientated to taxonomy and exploration to new sites need to be stimulated until a better understanding of this species status.