Communities

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Scientific Name

Isoetes drummondii

Family Name

ISOETACEAE

Common Name

Plain quillwort

Status

Rare

Height

leaves 0.06m (6cm)

Flowers

None

Fruit

Spores

Form

Very small annual fern ally with rootstock corm-like, three-lobed; leaves long, thin, grass-like, sporangia not veiled.

Municipalities

Break O'Day; Central Highlands; Flinders Island; Georgetown; Glamorgan-Spring Bay; Northern Midlands

Communities

Grassy Vegetation; Sedgeland and Wetland; Semi-aquatic

Habitat Notes

Uncommon, occurs in scattered locations on the central Plateau, eastern highlands and in the Midlands. Grows as a semi-aquatic of damp soils amongst grasses in waterlogged pastures and waterways of the Midlands. Also occurs on the seasonally inundated shores of man- made or natural waters.

Site Tolerance

Frost Tolerance

Soil Tolerance

General Notes

Top growth desiccates when soil substrate dries out and re-shoots with rising water level. Distinguished from other members of the species by its habitat, spreading habit and excessively swollen leaf bases and deciduous nature. Suitable below powerlines.

Propagation Details

Propagation Calendar

Flowering Months

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Seed Collecting Months

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sowing Months

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Cutting Months

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Seed Information

Seed Collection

Spores contained in sporophylls clustered into a bulbous base

Seed Treatment Method

Seed Storage Life

Viable Seeds Per Gram

Seed Treatment Notes

Germination Time

Suitable for Direct Seeding

Cuttings

Expected Time to Take Root

Expected Time to Plant Out

Propagation by Division N.B. Transplant only from nearby to avoid disease.

Cutting Notes

Can be grown as a perennial in a container of sand covered with water.