Rosa minutifolia Engelm. In Parry

Baja rose (en)

Species

Angiosperms > Rosales > Rosaceae > Rosa

Characteristics

Shrubs forming dense, low thickets. Stems usually erect, (3–)5–12(–15) dm; distal branches pubescent or glabrous, without stellate hairs; infrastipular prickles absent, internodal prickles sparse to common, erect, (2–)6–10(–12) × 1–3 mm, pubescent at least basally, mixed with dense aciculi, to 3 mm. Leaves 1.5–2.5 cm; stipules 3.5–4 × 1.5–2 mm, margins entire or dentate with glands, surfaces pubescent, eglandular, auricles acute, (0.5–)2–3 mm, surfaces pubescent, eglandular; petiole and rachis puberulent, stipitate glands and pricklets sparse; leaflets 5–7, terminal: petiolule 1–4 mm, blade oval, suborbiculate, or obovate, 3–7 × 2–6 mm, margins deeply 1-or multi-lobed, usually glandular, teeth ?lobelike?, (3 or)4 or 5(or 6) per side on distal 1/2 of blades, some multi-serrate, apex acute to obtuse, abaxial surfaces pubescent (especially on veins), adaxial dull, sometimes pubescent. Inflorescences 1(–3)-flowered. Pedicels 2–9 mm, setae sparse, eglandular; bracts 1 or 2. Flowers 2.5–3 cm diam.; hypanthium subglobose to globose, 3–4 × 2.5–3.5 mm, densely pubescent and setose; sepals spreading, 8–12 × 2–4 mm, tip 4–6 × 1–1.5 mm, ?lobes 3–4?, margins usually gland-tipped, abaxial surfaces pubescent, setae sparse, eglandular or sparsely glandular; petals usually pink to light rose pink, sometimes white, 10–15(–20) × 9–14 mm; stamens 45; carpels 10–25(–30), styles exsert 1–2 mm beyond stylar orifice (2–4 mm diam.), rims 0.5–0.8 mm wide. Hips dark reddish purple, subglobose, 5–7 × 5–7 mm, setae 1–4 mm, pubescent, eglandular. Achenes 6–16, dark, ± terete-elongate, 3.5–4 × 1.5–2 mm. 2n = 14.
Life form perennial
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3 - 1.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 4-9
Soil humidity 1-5
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses -
Edible fruits
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 30 - 365
Germination temperacture (C°) 12
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Rosa minutifolia unspecified picture

Distribution

Rosa minutifolia world distribution map, present in Mexico and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:222367-2
WFO ID wfo-0001006249
COL ID 4TDMK
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Hesperhodos minutifolia Rosa minutifolia