Lappula squarrosa Dumort.

European stickseed (en), Bardanette faux Myosotis (fr), Bardanette squarreuse (fr), Bardanette faux myosotis (fr)

Species

Angiosperms > Boraginales > Boraginaceae > Lappula

Characteristics

Stems 2–8 dm, tending to be appressed-hairy, mostly freely-branched above; lvs linear to linear-oblong or linear-oblanceolate, 2–5 cm, usually ascending, sessile, rough-hairy; racemes numerous, eventually 5–10 cm; mature pedicels erect or ascending, 1–2 mm; bracts linear or lanceolate, 3–10 mm; cor blue, 2–3(–4) mm wide; nutlets 3–4 mm, the outer face lanceolate, roughened, surrounded by 2(3) rows of prickles, those of the inner row usually the longer; 2n=48. Native of Eurasia, established as a weed in waste places in much of the U.S. and s. Can., in our range more common northward. May–Sept. (L. echinata; L. lappula)
Life form annual
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination entomogamy
Spread epizoochory
Mature width (meter) -
Mature height (meter) 0.5 - 0.6
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Roadsides, waste places, around buildings and overgrazed ranges and cultivated fields.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 5-10

Usage

Uses medicinal poison
Edible seeds
Therapeutic use Analgesic (root), Colic (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 -

Images

Habit

Lappula squarrosa habit picture by Béatrice Parent (cc-by-sa)
Lappula squarrosa habit picture by Sloeniy Sloeniy (cc-by-sa)

Leaf

Lappula squarrosa leaf picture by jacobs enrico (cc-by-sa)
Lappula squarrosa leaf picture by Rohweder Karsten (cc-by-sa)
Lappula squarrosa leaf picture by Asuan (cc-by-sa)

Flower

Lappula squarrosa flower picture by orish beliy (cc-by-sa)
Lappula squarrosa flower picture by Klaus Elli (cc-by-sa)
Lappula squarrosa flower picture by Béatrice Parent (cc-by-sa)

Fruit

Lappula squarrosa fruit picture by Béatrice Parent (cc-by-sa)

Distribution

Lappula squarrosa world distribution map, present in Afghanistan, Albania, Armenia, Austria, Azerbaijan, Bulgaria, Bosnia and Herzegovina, Belarus, Canada, Switzerland, China, Czech Republic, Germany, Denmark, Algeria, Spain, Estonia, Finland, France, Georgia, Greece, Croatia, Hungary, India, Iran (Islamic Republic of), Italy, Kazakhstan, Kyrgyzstan, Liberia, Liechtenstein, Lithuania, Latvia, North Macedonia, Montenegro, Mongolia, Netherlands, Norway, Pakistan, Poland, Korea (Democratic People's Republic of), Romania, Russian Federation, Serbia, Slovakia, Slovenia, Sweden, Tajikistan, Turkmenistan, Turkey, Ukraine, United States of America, Uzbekistan, Venezuela (Bolivarian Republic of), and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:117629-1
WFO ID wfo-0000361500
COL ID 3S9VG
BDTFX ID 37651
INPN ID 105010
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Lappula lappula Lappula echinata Myosotis echinosperma Lappula consanguinea Myosotis lappula Myosotis squarrosa Rochelia lappula Echinospermum alpinum Echinospermum consanguineum Cynoglossospermum consanguineum Cynoglossospermum lappula Cynoglossum clusii Cynoglossum lappula Echinospermum casanense Echinospermum casanicum Echinospermum costae Echinospermum cynoglossoides Echinospermum ispahanicum Echinospermum lanceolatum Echinospermum lappula Echinospermum obtusifolium Echinospermum pedunculatum Echinospermum fabrei Echinospermum squarrosum Lappula myosotis Echinospermum vulgare Echinospermum canescens var. angustifolium Echinospermum canescens var. longifolium Lappula echinata var. erecta Lappula echinata var. consanguinea Lappula echinata var. grandiflora Lappula squarrosa

Lower taxons

Lappula squarrosa var. erecta Lappula consanguinea var. cupuliformis