Aphanes L.

Parsley piert (en), Perce-pierre (fr)

Genus

Angiosperms > Rosales > Rosaceae

Characteristics

Herbs, annual, prostrate to ascending, 0.1–3 dm, soft-hairy; taprooted. Stems 1–10+, erect, ascending, or spreading. Leaves not persistent, cauline, alternate, simple (deeply lobed); stipules persistent, free or distally adnate to petiole, asymmetric, ± orbicular to ovate, margins lobed; petiole present, ?short?; blade cuneate, 0.2–1 cm, herbaceous, deeply divided into 2–3(–5) segments, each segment (1–)2–3(–6)-lobed, margins flat, entire, venation pinnate. Inflorescences lateral, 4–12-flowered, condensed cymes, often hidden by stipules; bracts absent; bracteoles absent. Pedicels present. Flowers 0.7–1.1 mm diam.; epicalyx bractlets (0–)4; hypanthium subglobose to ellipsoid or ovoid, 0.7–2 mm; sepals 4, connivent or erect to spreading, ovate to narrowly triangular; petals 0; stamens 1(or 2); torus absent or reduced; carpel 1, hairy, styles basal, ?stigmas capitate?; ovule 1. Fruits achenes, 1, narrowly ovoid, 0.8–2.5 mm; hypanthium persistent; sepals persistent, erect; styles deciduous. x = 8.
More
Short-stemmed, hairy, annual herbs; branches often ± decumbent. Lvs mostly cauline, 3-partite, with each segment usually divided into several lobes; stipules broad, clasping, 5-7-lobed, adnate to petiole, persistent. Infl. of numerous, axillary, 5-15-flowered cymes forming glomerules, < to slightly > stipules. Fls 4-5-merous, small, greenish to yellowish, subsessile or pedicellate, ☿. Hypanthium urceolate to turbinate. Epicalyx present or 0. Calyx with 4-5, triangular sepals. Petals 0. Stamens 1-(2), inserted on inner margin of hypanthium disc. Ovary superior, surrounded by the deep hypanthium; carpel 1; style 1; ovule 1. Fr. a single achene enclosed in the thin, dry hypanthium.
Fls in small, condensed, lf-opposed cymes that are partly enclosed by the conspicuous, foliaceous, connate stipules, stamen 1(2), inserted on the inner margin of the disk; small, taprooted annuals with deeply dissected lvs; otherwise like Alchemilla, and sometimes included therein. 20, widespread.
Life form annual
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.01 - 0.3
Root system tap-root
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

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

Aphanes unspecified picture

Distribution

Aphanes world distribution map, present in New Zealand and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:33654-1
WFO ID wfo-4000002615
COL ID Y92
BDTFX ID 85897
INPN ID 189287
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Aphanes

Lower taxons

Aphanes microcarpa Aphanes minutiflora Aphanes maroccana Aphanes australis Aphanes cornucopioides Aphanes floribunda Aphanes pusilla Aphanes arvensis