Machaeranthera tanacetifolia (Kunth) Nees

Tanseyleaf tansyaster (en)

Species

Angiosperms > Asterales > Asteraceae > Machaeranthera

Characteristics

Annuals or biennials, 5–100 cm. Leaves 8–110 × 4–40 mm. Involucres hemispheric, 6–11 mm. Phyllaries (24–)40–80(–100) in 3–6 series, linear-lanceolate to linear, 4–11 × 0.5–1.2 mm, apices usually spreading to reflexed, sometimes appressed, long-acuminate. Receptacles flat to convex, 3.5–8(–10) mm diam. Ray florets 12–40(–50); laminae 8–20 × 1–3.5 mm. Disc florets (18–)40–160; corollas 4–7 mm, glabrous or glabrate; lobes 0.3–0.7(–1) mm, glabrous. Cypselae 2–3.5(–4) mm; pappi 2–8 mm. 2n = 8.
Life form annual
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.6
Root system -
Rooting depth (meter) 0.2
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 7-8
Soil humidity 3-5
Soil texture 3-4
Soil acidity 5-9
Soil nutriment -
Hardiness (USDA) 5-11

Usage

Uses environmental use medicinal
Edible leaves
Therapeutic use Unspecified (flower), Respiratory Aid (root), Gynecological Aid (unspecified), Stimulant (unspecified), Gastrointestinal Aid (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode seedlings
Germination duration (days) 7 - 14
Germination temperacture (C°) 21
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Leaf

Machaeranthera tanacetifolia leaf picture by Jack Pommer (cc-by-sa)

Flower

Machaeranthera tanacetifolia flower picture by Chloe (cc-by-sa)
Machaeranthera tanacetifolia flower picture by Morgan (cc-by-sa)
Machaeranthera tanacetifolia flower picture by Chloe (cc-by-sa)

Distribution

Machaeranthera tanacetifolia world distribution map, present in Canada, Mexico, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:1037598-2
WFO ID wfo-0000025362
COL ID 3WY4S
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Chrysopsis coronopifolia Dieteria coronopifolia Aster chrysanthemoides Machaeranthera coronopifolia Aster tanacetifolius Aster iinumae Aster pinnatifidus f. caerulens Aster pinnatifidus f. pinnatifidus Aster pinnatifidus Kalimeris pinnatifida var. pinnatifida Aster tanacetifolius var. tanacetifolius Machaeranthera tanacetifolia var. tanacetifolia Boltonia indica var. pinnatifida Aster indicus var. pinnatifidus Aster pinnatifidus f. albescens Machaeranthera tanacetifolia