Potentilla johnstonii Soják

Species

Angiosperms > Rosales > Rosaceae > Potentilla

Characteristics

Stems 0.4–2 dm, lengths 2 times basal leaves. Basal leaves palmate, 3–8(–13) cm; petiole 1.5–5(–8) cm, straight hairs abundant, ± appressed, 1–2 mm, stiff, cottony hairs absent, glands sparse to abundant; leaflets (3–)5–7(–9), on tip or at least less than distal 1/10 of leaf axis, separate to slightly overlapping, proximal pair separated from others by 0–1 mm of leaf axis, central leaflets narrowly cuneate to oblanceolate, 1–3(–4) × 0.3–0.7 cm, petiolule 1 mm, distal 1/4 or less of margins incised 1/3–2/3 to midvein, teeth 1(–3) per side, separate, 1–2(–4) mm, surfaces similar, green to grayish, straight hairs sparse to common, appressed, 1–1.5(–2) mm, stiff (sometimes softer and wavy), cottony hairs absent, glands sparse to abundant. Inflorescences 4–11-flowered. Pedicels 0.7–2(–4) cm. Flowers: epicalyx bractlets ± lanceolate, 2–4 × 1 mm; hypanthium 3–4(–6) mm diam.; sepals 3–4.5 mm, apex acute to obtuse; petals 5–7 × 3–5 mm; filaments 1–2.5 mm, anthers 0.6–0.8 mm; carpels 3–10, styles 2–2.5 mm. Achenes 2.5 mm, smooth to slightly rugose.
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Growth form herb
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Foliage retention deciduous
Sexuality hermaphrodite
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Usage

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Edible -
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Cultivation

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Germination duration (days) 14 - 30
Germination temperacture (C°) 18 - 21
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Distribution

Potentilla johnstonii world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:77084969-1
WFO ID wfo-0001013554
COL ID 4M5HR
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Potentilla johnstonii Potentilla concinna var. curvata