OregonFlora species comparison

1–20+, prostrate or decumbent to ascending; slender, sometimes sparsely branched, distally usually with scattered or numerous closely appressed, flattened trichomes.

1–10+, inclined or spreading to erect; simple or sparsely branched, glabrous throughout or sparsely puberulent or strigillose distally.

1–6 cm;

leaflets 3–7, elliptic or oblanceolate to obovate, 3.5–19 × 1.5–9 mm;

margins eciliate or rarely sparsely ciliate;

tips obtuse to emarginate;

surfaces glabrous;

petiolules 0.3–1 mm.

3–15 cm;

leaflets 7–17, elliptic or oblong to obovate or oblanceolate, 8–40 × 9–18 mm;

margins usually ciliate;

tips obtuse or rounded to truncate or retuse;

surfaces moderately strigillose; less so adaxially, glabrate to glabrous with age;

petiolules 0.5–1.5 mm.

2–5(6)-flowered, with flowers ± on one side;

pedicels 0.5–1.5 mm.

5–15-flowered, with flowers usually facing in same direction;

pedicels 2–5 mm.

spreading to ascending or erect, 1.5–8 cm, often much > subtending leaf, elongating in fruit, often bearing a few scattered or sometimes copious closely appressed, flattened trichomes;

bracts directly subtending umbel; leaf-like, 1–3(5)-foliolate.

mostly inclined to erect, 3.5–13(15) cm, often ? subtending leaf; little elongating in fruit, strigillose to glabrate;

bracts usually well separated proximally from umbels, usually somewhat leaf-like, 1–5(7)-foliolate, occasionally scale-like, inconspicuous, rarely absent.

10–14(15) mm;

calyces 4.5–6.5 mm, green, often reddish or with reddish highlights, glabrous;

tubes obconic-cylindric, 2.5–4 mm;

lobes subulate to narrowly triangular, 1.5–2.5 mm, sparsely ciliolate or eciliolate; posterior pair of lobes and anterior 3 dissimilar in size; shape; and spacing;

corollas broad; showy;

claws conspicuously > calyx tubes;

banners large and spreading, yellow to sometimes yellow-orange or red-orange;

wings spreading widely, pale pink to lavender or deep red-violet; inner margins sub-approximate to commonly overlapping;

keels proximally yellow;

tips purple; ~1.5–2 mm < wings.

slightly or not nodding, 9–13 mm;

calyces 4–6 mm, green or suffused with red or purple, glabrous;

tubes cylindric, 3.5–4 mm;

lobes triangular to triangular-subulate, 0.5–2 mm, ciliolate;

corollas broad; showy;

claws > calyx tubes;

banners large, spreading widely, white to rose or red-purple, generally becoming darker, often purple especially along veins;

margins slightly inflexed;

wings widely spreading laterally, colored similar to banner or only veins pinkish; inner margins approximate or overlapping;

keels ~2.5 mm < wings, distally pink or purple.

inclined to declined, linear, 20–40 × 1.5–2.5(3) mm, brown, glabrous.

mostly declined to inclined; ± linear, 20–43 × 3–4 mm; reddish brown, glabrous.

usually 10–14, subreniform, nearly round in outline, 1–1.5 mm; olive to brown.

4–10, oblong, 2–3.5 mm; olive or reddish brown to nearly black.

narrow, deltoid or ovate to lanceolate, 2–6 × 1–3 mm; ± symmetric, scarious;

margins entire or occasionally toothed;

tips acute or acuminate, sometimes bifid.

narrow, triangular or ovate-lanceolate to lanceolate, 3–7 × 1.5–3 mm; ± symmetric, scarious;

margins entire or occasionally toothed or lobed;

tips usually acute to acuminate.

=14.