Harmonia doris-nilesiae (T.W.Nelson & J.P.Nelson) B.G.Baldwin

Serpentine tarweed (en)

Species

Angiosperms > Asterales > Asteraceae > Harmonia

Characteristics

Plants 9–40 cm; proximal unbranched portions of primary stems shorter or longer than branches supporting heads. Leaves ± evenly distributed on stems. Heads usually erect in bud and fruit. Phyllaries 4–8, densely white-villous near folded edges. Ray florets 4–8; laminae 2.5–7 mm. Disc florets 8–20, functionally staminate. Ray cypselae strongly gibbous, beaked (beaks 0.4–0.5 mm); pappi to 0.9 mm. Disc cypselae 0; pappi (of disc florets) of 7–10 lance-attenuate to subulate, plumose scales 0.2–0.9 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) 0.09 - 0.4
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 doris-nilesiae world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:1018257-2
WFO ID wfo-0000013199
COL ID 3JR85
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Madia doris-nilesiae Harmonia doris-nilesiae