''Borofutus'' is a fungal

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...

in the family Boletaceae. Newly described in 2012, it is

monotypic In biology, a monotypic taxon is a taxonomic group (taxon) that contains only one immediately subordinate taxon. A monotypic species is one that does not include subspecies or smaller, infraspecific taxa. In the case of genera, the term "unispec ...

, containing the single species ''Borofutus dhakanus'', found in tropical Asia. The generic name ''Borofutus'' derives from the

Bengali language Bengali ( ), generally known by its endonym Bangla (, ), is an Indo-Aryan languages, Indo-Aryan language native to the Bengal region of South Asia. It is the official, national, and most widely spoken language of Bangladesh and the second m ...

, and means "large pore", while ''dhakanus'' refers to the type locality in

Gazipur, Dhaka Division Gazipur ( bn, গাজীপুর) is a city in central Bangladesh. It is located in the Gazipur District. It is a major industrial city north of Dhaka. It is a hub for the textile industry in Bangladesh. Its other name is Joydebpur. Demogra ...

Bhawal National Park Bhawal National Park ( bn, ভাওয়াল জাতীয় উদ্যান) is a nature reserve and the national park of Bangladesh. History Bhawal National Park was established and maintained as a National Park in 1974; it was off ...

, in

Bangladesh Bangladesh (}, ), officially the People's Republic of Bangladesh, is a country in South Asia. It is the eighth-most populous country in the world, with a population exceeding 165 million people in an area of . Bangladesh is among the mos ...

Molecular A molecule is a group of two or more atoms held together by attractive forces known as chemical bonds; depending on context, the term may or may not include ions which satisfy this criterion. In quantum physics, organic chemistry, and bioche ...

analysis shows ''Borofutus'' to be closely related to '' Spongiforma''.

Generic concept of ''Borofutus''

''Borofutus'' is a

in the family Boletaceae and first described from the tropical region of

. Basidiomata epigeous, stipitate-pileate with tubular hymenophore. Pileus covered with squamules. Hymenophore subdecurrent, broadly tubular; pores up to 2–6 mm wide, pallid to cream when young, becoming yellowish to golden brown at maturity. Stipe central, covered with squamules but apical part glabrous, upper half ribbed by the subdecurrent lines of the hymenophore or confined to apex; basal mycelium whitish. Context pallid to light yellowish, usually unchanging in color when cut but turning pale reddish to pale reddish purple in some areas over the course of 1–2 h. Basidiospores purple to purplish red in H₂O, purplish violet in 5% KOH, boletoid to somewhat amygdaliform, slightly thick-walled; minutely verrucose under light microscope but with regular to irregular shallow pits under SEM. Cheilocystidia and pleurocystidia lageniform, thick-walled. Pileipellis a trichoderm, becoming a subcutis when mature. Clamp connections absent in all tissues. Mycorrhizal association with the monodominant stands of ''

Shorea robusta ''Shorea robusta'', the sal tree, sāla, shala, sakhua, or sarai, is a species of tree in the family Dipterocarpaceae. The tree is native to India, Bangladesh, Nepal, Tibet and across the Himalayan regions . Evolution Fossil evidence from lig ...

'' in Bangladesh.

References

Boletaceae Fungi of Asia Fungi of Bangladesh Monotypic Boletales genera Fungi described in 2012 {{Boletales-stub