Mini bolbitis

Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, via Wikimedia Commons

Epiphyte · Dryopteridaceae

Mini bolbitis

Bolbitis heteroclita "difformis" (C.Presl) Ching

mediumGrowth: very slow

—

Height in the aquarium

low to high

Light

low

CO₂ needs

23–28 °C

Ideal temperature

Water parameters

Understand these values
pH5 – 7.5
49
Carbonate hardness (KH)0 – 14°
0°25°
Temperature18 – 28°Cideal 23–28°C
0°C35°C
Position
on hardscape, midground, foreground
Propagation
plantlets on the leaves, rhizome division, separating offshoots
Uses
nano tank
Grows emersed
yes

In the wild

Overview

This small fern from the Philippines is sold under names such as “mini Bolbitis” or “Davallia”, although it is not a Davallia. Its divided leaves recall parsley when it grows out of water. Submerged, it stays smaller and grows thicker leaves, with extremely slow growth.

Scientific name
Bolbitis heteroclita "difformis" (C.Presl) Ching
Classification
Polypodiales › Dryopteridaceae
IUCN Red List
Not evaluated (NE)

Natural habitat

Southeast Asia

Observations (GBIF) and localities Native countries Rivers and lakes

Native countries

Range of the species Bolbitis heteroclita according to Kew:

Introduced by people

No introduction reported outside its native range.

Countries: Kew World Checklist of Vascular Plants (WCVP). Dots: GBIF observations in the native countries.

In the aquarium

Growing in the aquarium

It does best in a humid terrarium or a warm paludarium. Growing it underwater is possible, but expect it to settle in very slowly. It can be tied to a lava stone with thread. Check its identity when buying: “mini Bolbitis” also refers to other small ferns whose aquarium performance is uncertain.

Sources:Flowgrow GBIF POWO (Kew) · Base map: Natural Earth

Mini bolbitis · Aquarius