Mecardonia acuminata (Walter) Small

Axilflower (en)

Species

Angiosperms > Lamiales > Plantaginaceae > Mecardonia

Characteristics

Stem erect or ascending, 2–5 dm, not much branched, glabrous; lvs oblanceolate, 2–4 cm, serrate above the middle, cuneate at base; pedicels 1–3 cm, ascending, the basal bractlets shorter than the subtending lvs; cal 6–9 mm; sep narrowly lanceolate, attenuate, the outer twice as wide as the inner; cor 1 cm, white with purple lines on the lower lip; 2n=42. Moist woods; Del. and Md. to Ky. and Mo., s. to Fla. and Tex. All summer. (Bacopa a.; Pagesia a.)
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Stem erect or ascending, 2–5 dm, not much branched, glabrous; lvs oblanceolate, 2–4 cm, serrate above the middle, cuneate at base; pedicels 1–3 cm, ascending, the basal bractlets shorter than the subtending lvs; cal 6–9 mm; sep narrowly lanceolate, attenuate, the outer twice as wide as the inner; cor 1 cm, white with purple lines on the lower lip; 2n=42. Moist woods; Del. and Md. to Ky. and Mo., s. to Fla. and Tex. All summer. (Bacopa a.; Pagesia a.)
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
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

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 4-9

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 -

Images

Mecardonia acuminata unspecified picture

Distribution

Mecardonia acuminata world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:155648-2
WFO ID wfo-0001136802
COL ID 3YJPY
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Matourea nigrescens Pagesia leucantha Bacopa acuminata Bacopa nigrescens Moniera acuminata Herpestis nigrescens Gratiola acuminata Mecardonia acuminata Pagesia acuminata Dasanthera cuneifolia Bacopa acuminata var. brevifolia Ilysanthes geniculata Mecardonia acuminata var. brevifolia Bacopa acuminata var. peninsularis Mecardonia acuminata subsp. acuminata Gerardia cuneifolia Mecardonia acuminata var. peninsularis

Lower taxons

Mecardonia acuminata subsp. peninsularis