Tetraneuris acaulis var. arizonica (Greene) K.F.Parker

Arizona four-nerve daisy (en)

Variety

Angiosperms > Asterales > Asteraceae > Tetraneuris > Tetraneuris acaulis

Characteristics

Plants (2–)6–15(–30+) cm. Leaves: blades spatulate or oblanceolate to linear-oblanceolate, glabrous or moderately to densely hairy (not strigoso-canescent or sericeous), densely gland-dotted. Heads 1–20(–35) per plant. Peduncles (1–)5–15(–30) cm. Outer phyllaries 7–10, 3.9–6.5 mm, margins 0–0.3(–0.4) mm wide, often slightly scarious, abaxial faces sparsely to usually moderately to sometimes densely hairy. Ray florets 9–15; corollas 11–17 mm. Cypselae 3–3.7 mm; pappi 2–3.5 mm. 2n = 28, 30, 56, 60.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.15
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Roadsides, hillsides, grasslands, edges of woods, aspen meadows at elevations of 1300-2900 metres.
Light 4-9
Soil humidity 4-6
Soil texture 1-6
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 4-10

Usage

Uses medicinal
Edible -
Therapeutic use Analgesic (unspecified), Antirheumatic (External) (unspecified), Gynecological Aid (unspecified), Orthopedic Aid (unspecified), Stimulant (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

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

Distribution

Tetraneuris acaulis var. arizonica world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:251750-2
WFO ID wfo-0000098248
COL ID 5RRV9
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Actinea arizonica Tetraneuris arizonica Hymenoxys acaulis var. arizonica Tetraneuris acaulis var. arizonica Tetraneuris acaulis var. nana Hymenoxys acaulis var. nana Actinea acaulis var. arizonica Actinea acaulis f. arizonica