Harmonia hallii (D.D.Keck) B.G.Baldwin

Hall's madia (en)

Species

Angiosperms > Asterales > Asteraceae > Harmonia

Characteristics

Plants 5–18 cm; proximal, un-branched portions of primary stems usually shorter than branches supporting heads. Leaves mostly on primary stems (distal leaves of primary stems densely congested) and immediately proximal to branches supporting heads. Heads usually erect in bud and fruit. Phyllaries 3–6, hirsute and/or hirtellous near folded edges. Ray florets 3–6; laminae 2–5 mm. Disc florets 8–20, mostly bisexual and fertile, sometimes functionally staminate. Ray cypselae not gibbous, beakless; pappi 0.2–0.5 mm. Disc cypselae 2.8–3.2 mm; pappi of 8–10 oblong or quadrate, fimbriate scales 0.2–0.5 mm. 2n = 18.
Life form annual
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.05 - 0.18
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

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

Usage

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

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Harmonia hallii world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:1012650-1
WFO ID wfo-0000031856
COL ID 3JR87
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Harmonia hallii Madia hallii