Stylocline sonorensis Wiggins

Sonoran neststraw (en)

Species

Angiosperms > Asterales > Asteraceae > Stylocline

Characteristics

Plants 2–10(–15) cm. Leaves blunt (proximal) or acute (median and distal), mucronate, longest 6–13 mm; largest capitular leaves ± elliptic to narrowly ovate, 3–10 × 2–3 mm. Heads in cymiform to ± paniculiform, sometimes dichasi-form arrays, ± spheric, largest 3.5–4.5 × 3–4 mm, thickly lanuginose. Phyllaries 0, vestigial, or falling, ± subulate, mostly 0.1–0.5 mm, unequal. Receptacles clavate, 1.2–2.2 mm, heights 2.8–3.5 times diams.; scars ± evenly distributed, mamillate. Pistillate paleae: longest 1.9–3.1 mm, winged distally; wings ± elliptic, widest in distal 1/3 of palea lengths; bodies (except midnerves) chartaceous; outermost paleae ± saccate. Functionally staminate florets 2–5; ovaries partially developed, 0.3–0.6 mm; corollas 0.9–1.4 mm. Cypselae 0.6–0.8 mm, slightly compressed; pappi: staminate of (1–)3–8 barbellate bristles 0.9–1.3 mm (proximal barbs longer, spreading).
Life form annual
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.02 - 0.1
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) 6-11

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

Stylocline sonorensis world distribution map, present in Mexico and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:247435-2
WFO ID wfo-0000138215
COL ID 539YB
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Stylocline sonorensis Stylocline heringeri