Bowenia serrulata (W.Bull) Chamb.

Byfield fern (en)

Species

Gymnosperms > Cycadales > Zamiaceae > Bowenia

Characteristics

Stem elongate, to 25 cm diam., with an elongate tuberous tap root, and 5-20 short, slender leaf-and cone-bearing branches. Leaves 5-30 in the crown, erect, with 6-16 spreading branches (pinnae), 100-200 cm long, to 100 cm broad; petiole to 100 cm long. Pinnules 7-30 on each pinna, sharply and regularly serrate, a few sometimes coarsely lacerate, obliquely lanceolate, decurrent at base, 7-15 cm long, 1.5-4 cm broad. Pollen cones stalked, ovoid, to 5 cm long, 2.5 cm diam.; sporophylls broadly cuneate, distally dilated and truncate. Female cones sessile, ovoid to globose, to 10 cm long, 10 cm diam.; sporophylls in about 8 ranks; expanded ends ±hexagonal, 30-55 mm wide, c. 15 mm tall. Seeds to 32 mm long, 18 mm wide.
More
A small palm like plant. It has a trunk which is underground. The leaves are 1 m long and arch over. They are feather-like. The leaves are twice divided. The leaflets are leathery and oval. They are shiny green and have deep teeth along the edge. New growth is shiny bronze. Male and female flowers are separate and on separate plants. The male cones are oblong. The female cones are round. They occur in groups at ground level. The seeds are round and grey. They are 2 cm across.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality dioecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.61 - 0.91
Root system tap-root
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer nostocaceae
Photosynthetic pathway -

Environment

It grows in highland rainforests in Queensland. Near Rockhampton it grows from sea level to 700 m altitude. It needs some shade. It suits tropical, subtropical and warm temperate climates. It can only tolerate light frost. In Cairns Botanical Gardens.
More
Grows in dry sclerophyll eucalypt forest.
Light 4-9
Soil humidity 3-5
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 10-10

Usage

CAUTION The leaves and seeds are toxic. The roots are baked and eaten.
Uses environmental use medicinal poison
Edible roots tubers
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Plants can be grown from seed.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) 1
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Bowenia serrulata unspecified picture

Distribution

Bowenia serrulata world distribution map, present in Australia

Conservation status

Bowenia serrulata threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:296944-1
WFO ID wfo-0000570066
COL ID 5WQC2
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Bowenia serrulata Bowenia spectabilis var. serrata Bowenia spectabilis var. serrulata