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Del Norte County iris, golden iris

bearded iris, garden iris, German iris

Habit Herbs to 20 cm tall. Herbs to 120 cm tall.
Roots

fibrous;

rhizomes slender, freely branching, covered with leaf bases that form dense clumps.

fleshy;

rhizomes homogeneous; many-branched.

Stems

unbranched.

branched.

Leaves

evergreen;

basal leaves narrow, 2–4 mm wide; grass-like; longer than flowering stem, dark green and glossy, pink or purple basally;

cauline leaves 2–4, spreading.

unifacial; sword-shaped, 3.5 cm wide, forming an obvious fan.

Inflorescences

1(2)-flowered;

bracts opposite, closed; broad.

1–3-flowered;

bracts green, sometimes with a purple base.

Flowers

usually dark golden yellow, sometimes cream, pink, lavender, or purple, usually heavily veined purple or brown;

floral tube slender, 15–30 mm;

style tips rounded, reflexed, overlapping;

stigmas triangular.

perianth blue-violet, yellow, brown, or white with various patterns of color;

sepals with beard along midrib of claw and lower part of limb;

petals erect.

Fruits

round in cross section.

roundly 3-lobed.

Seeds

dark brown, sharply angled, wrinkled and pitted.

red-brown, wrinkled.

2n

=40.

Iris innominata

Iris germanica

Distribution
[WildflowerSearch map]
[BONAP county map]
[WildflowerSearch map]
[BONAP county map]
Discussion

Dry, open woods. Flowering Mar–Jul. 0–1500 m. CR, Est, Sisk. CA. Native.

Iris innominata hybridizes with I. bracteata, I. chrysophylla, I. douglasiana, and I. tenax.

Persisting after cultivation near old homesteads. Flowering Apr–May. 100–200 m. ECas, WV. CA, WA; throughout North America; Europe. Exotic.

Iris germanica is presumably a cultivar resulting from hybridization between I. pallida and I. variegata. Some populations may also contain genetic material from other species, in which case other proposed names may be more appropriate (i.e., I. × conglomerata). The genetic makeup of Oregon plants is currently unknown.

Source Flora of Oregon, volume 1, page 261
Ann Willyard
Flora of Oregon, volume 1, page 261
Ann Willyard
Sibling taxa
I. bracteata, I. chrysophylla, I. douglasiana, I. germanica, I. missouriensis, I. pseudacorus, I. tenax, I. tenuis, I. tenuissima
I. bracteata, I. chrysophylla, I. douglasiana, I. innominata, I. missouriensis, I. pseudacorus, I. tenax, I. tenuis, I. tenuissima
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