Dryopteridaceae

Dwarf African Fern

Bolbitis heteroclita

A small fern for wood and stone, closer to a java fern in habit than to its larger African relative. It grows slowly, needs no substrate and suits a nano tank.
Light
low–high
Difficulty
medium
Temperature
18 – 28 °C (64 – 82 °F)
Native rangeRange on the map
  • Assam
  • Bangladesh
  • Borneo
  • Caroline Is.
  • China South-Central
  • China Southeast
  • Christmas I.
  • East Himalaya
  • Hainan
  • Jawa
  • Malaya
  • Maluku
  • Myanmar
  • Nansei-shoto
  • Nepal
  • New Guinea
  • Philippines
  • Solomon Is.
  • Sulawesi
  • Sumatera
  • Taiwan
  • Thailand
  • Vietnam

Tank conditions

Leaf colour
green
Plant type
rhizome
Growth rate
slow
Tolerates light
low – high
pH
5 – 7
Carbonate hardness
0 – 14 °dKH
General hardness
0 – 30 °dGH
Placement
on stone and wood +3 on stone and wood, midground, nano tank, foreground
Propagation
plantlets on leaves +3 plantlets on leaves, rhizome division, division, daughter plants
Grows emersed
yes

Care and keeping

Appearance

Dark green leaves, some whole and some divided into narrow fingers — the same plant can carry both shapes. Growth is slow, a couple of leaves a month.

Keeping

Moderate demands: dim light will do, carbon dioxide is optional, but it wants moving water — in a still corner it collects algae and stalls. The thick horizontal stem must stay above the substrate: buried, it rots. Sudden changes in the water make it shed leaves.

Placement

Tied to wood or a stone in the middle or the front, ideally where the filter flow passes. Its size suits small tanks, where the big African fern would be too much.

Propagation

Young plants form on the older leaves and can be detached once they have roots; a piece of the horizontal stem with a leaf also grows on.

Fish and this plant

Matching water does not mean the fish will leave the plant alone.

Cultivars

The same plant with a different look: light, water and care are shared with the species.

Other varieties: Bolbitis heteroclita difformis Ecoscape, Bolbitis Heteroclita on Moss Ball, Bolbitis sp. ''Baby leaf''

Scientific and other names, conservation status

Other scientific names
Bolbitis cuspidata (Presl) Ching, Edanyoa difformis Copeland, Acrostichum flagelliferum, Acrostichum heteroclitum, Acrostichum modestum, Acrostichum proliferum, Bolbitis annamensis, Bolbitis cuspidata, Bolbitis edanyoi, Bolbitis flagellifera, Bolbitis foxworthyi, Bolbitis koidzumiana, Bolbitis koidzumii, Bolbitis membranacea, Bolbitis modesta, Bolbitis nigra, Bolbitis pseudoscalpturata, Bolbitis pseudosculpturata, Bolbitis scandens, Bolbitis simplicifolia, Bolbitis stenophylla, Bolbitis tenuissima, Campium cuspidatum, Campium foxworthyi, Campium heteroclitum, Campium heteroclitum eurybasis, Campium membranaceum, Campium modestum, Campium nigrum, Campium pseudoscalpturatum, Campium tenuissimum, Chrysodium cuspidatum, Chrysodium flagelliferum, Chrysodium heteroclitum, Chrysodium heteroclitum subcrenatum, Cyrtogonium acuminatum, Cyrtogonium flagelliferum, Gymnopteris flagellifera, Heteroneuron cuspidatum, Heteroneuron heteroclitum, Heteroneurum cuspidatum, Leptochilus cuspidatus, Leptochilus cuspidatus normalis, Leptochilus heteroclitus, Leptochilus heteroclitus eurybasis, Leptochilus heteroclitus foxworthyi, Leptochilus modestus, Leptochilus simplicifolius, Leptochilus sumatranus, Nephrodium cuspidatum, Phegopteris heteroclita, Poecilopteris flagellifera, Poecilopteris heteroclita, Poecilopteris stenophylla, Polystichum cuspidatum
Bolbitis heteroclita
(C. Presl) Ching