Stylocline masonii Morefield

Mason's neststraw (en)

Species

Angiosperms > Asterales > Asteraceae > Stylocline

Characteristics

Plants 1–7(–10) cm. Leaves blunt, not mucronate, longest 5–9 mm; largest capitular leaves linear-oblong to narrowly elliptic, 2–5 × ± 1 mm. Heads in dichasiform or proximally racemiform arrays, ± ellipsoid, largest 2–5 × 1.5–2.5 mm, thinly lanuginose. Phyllaries 0, vestigial, or falling, ± subulate, mostly 0.1–0.5 mm, unequal. Receptacles ± cylindric, 2–3 mm, heights 5–8 times diams.; scars concentrated proximally and distally, raised, peglike. Pistillate paleae: longest 2–2.7 mm, winged distally; wings oblanceolate to oblacrimate, widest in distal 1/3 of palea lengths; bodies cartilaginous; outermost paleae open, concave. Functionally staminate florets 2–4; ovaries vestigial, 0–0.1 mm; corollas 0.8–1.1 mm (lobes usually 4). Cypselae 0.7–1 mm, obcompressed; pappi: staminate 0 or of 1 smooth bristle 0.7–1 mm.
Life form annual
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.01 - 0.07
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
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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°) -
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Vigor -
Productivity -

Distribution

Stylocline masonii world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:301019-2
WFO ID wfo-0000006013
COL ID 539Y8
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Stylocline masonii