Rosa woodsii Lindley (Q4084)

taxon name

Rosa woodsii

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taxon authority

Lindley

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taxon rank

species

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taxon status

accepted

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common name

rose de Woods (French)

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Woods' rose (English)

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rosier de Woods (French)

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VasCan taxon numeric id

8917

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parent taxon

Rosa sect. Rosa

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taxon habit

shrub

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GBIF taxon key

3004072

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Global Biodiversity Information Facility

IUCN Redlist Category

NE

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Global Biodiversity Information Facility

distribution

CA-AB

Alta.

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CA-BC

B.C.

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CA-MB

Man.

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CA-NT

N.W.T.

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CA-ON

Ont.

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CA-SK

Sask.

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CA-YT

Yukon

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US-AK

Alaska

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US-AZ

Ariz.

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US-CA

Calif.

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US-CO

Colo.

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US-ID

Idaho

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US-IA

Iowa

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US-KS

Kans.

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US-MN

Minn.

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US-MT

Mont.

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US-ND

N.Dak.

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US-NM

N.Mex.

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US-NE

Nebr.

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US-NV

Nev.

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US-OK

Okla.

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US-OR

Oreg.

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US-SD

S.Dak.

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US-TX

Tex.

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US-UT

Utah

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US-WA

Wash.

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US-WY

Wyo.

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n Mexico

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special status

F

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taxon description fragment

Shrubs, forming thickets or ± open stands.

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d0_s0

Stems erect, slender to stout, 2–20 (–50) dm, densely or openly branched;

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d0_s1

infrastipular prickles usually paired, sometimes absent, erect or curved to hooked, declined, or introrse, usually subulate, sometimes terete or flattened, stout, (0.5–) 2–7 (–13) × 1–5 mm, base glabrous, internodal prickles usually sparse to dense, often intermixed with aciculi.

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d0_s3

Leaves 2.5–8 (–12) cm;

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d0_s4

stipules (6–) 9–16 (–25) × 2–5 mm, auricles usually flared, 2–6 mm, margins usually entire, sometimes undulate, sparsely serrate, eglandular or glandular, surfaces glabrous, eglandular, rarely glandular;

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d0_s5

petiole and rachis with pricklets sparse or absent, usually puberulent-velutinous hairs 0.1 (–0.5) mm, rarely glabrate, eglandular, rarely stipitate-glandular;

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d0_s6

leaflets 5–7 (–9), terminal: petiolule 3–12 mm, blade obovate, elliptic, or ovate, rarely cordate, (6–) 12–35 (–40) × 6–20 (–26) mm, usually widest at or above middle, membranous, base cuneate, rarely obtuse, margins 1 (–2+) -serrate, teeth (5–) 7–14 per side, on distal 1/2–4/5 of margin, acute, usually eglandular, apex acute or obtuse, abaxial surfaces pale green, glabrous, sometimes pubescent or puberulent, eglandular, sometimes glandular, adaxial green, rarely glaucous, dull, glabrous.

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d0_s7

Inflorescences usually panicles, sometimes corymbs or solitary flowers, 1–10 (–25+) -flowered.

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d0_s8

Pedicels erect, slender, 10–20 (–33) mm, glabrous, eglandular, rarely stipitate-glandular;

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d0_s9

bracts 2, ovate or lanceolate, (6–) 9–20 × 4–9 mm, margins entire or ciliate, eglandular, sometimes sparsely glandular, surfaces pubescent, eglandular.

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d0_s10

Flowers (2–) 3–3.5 (–5) cm diam.;

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d0_s11

hypanthium ovoid, rarely oblong or globose, 3–6 × 3–5 mm, glabrous, eglandular, rarely stipitate-glandular, neck (0–) 0.5–1 × 1.5–3.5 mm;

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d0_s12

sepals spreading, ovatelanceolate, 8–15 (–21) × 1.5–2.5 mm, tip 4–6 × 0.3–1 (–2) mm, margins usually entire, abaxial surfaces glabrous, eglandular, sometimes sessile or stipitate-glandular;

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d0_s13

petals single, pink to deep rose, 15–20 (–25) × 15–20 (–25) mm;

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d0_s14

stamens 65;

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d0_s15

carpels (16–) 20–40 (–50), styles exsert 1–2 mm beyond stylar orifice (2–2.5 mm diam.) of hypanthial disc (3–5 mm diam.).

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