Senecio serratiformis I.Thomps.

Species

Angiosperms > Asterales > Asteraceae > Senecio

Characteristics

Annuals to c. 0.3 m high, with scattered coarse hairs on newer growth. Leaves to c. 6 cm long, undivided and then narrowly elliptic, oblanceolate or linear, or coarsely dentate; base attenuate to cuneate, sometimes becoming cordate upwards; margin denticulate or serrate, with teeth sometimes crowded. Capitula several to numerous per stem; calycular bracteoles 2–5, 1–2.5 mm long, 0.3–0.5 mm wide; involucre 5–8 mm long, 2–2.5 mm diam.; bracts 8–10 (13); receptacle lacking marginal tubercles. Florets 15–30; female florets 4–6; corolla tube 3.5–5 mm long; ligule 1.5–2.5 mm long. Achenes obloid, homomorphic, 2–2.5 mm long, with papillose hairs covering 50–100% of surface, hardly exceeding pappus-ring. Pappus 5 mm long.
Life form annual
Growth form -
Growth support -
Foliage retention -
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-11

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 10 - 21
Germination temperacture (C°) 18 - 23
Germination luminosity light
Germination treatment -
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Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Senecio serratiformis world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:77070047-1
WFO ID wfo-0000025090
COL ID 4WN5C
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Senecio serratiformis

Lower taxons

Senecio serratiformis subsp. serratiformis Senecio serratiformis subsp. stenophyllus