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Alaska plantain, seashore plantain

Chilean plantain

Habit Perennials; caudex well developed, conspicuous, glabrous; roots fibrous, thick. Annuals; roots taproots, slender.
Stems

0–20 mm.

0–10 mm.

Leaves

(80–)100–400(–550) × (5–)10–35(–40) mm;

blade oblanceolate or almost linear, margins entire, veins conspicuous, 4 or 5, surfaces glabrous.

20–50 × 2–15 mm;

blade narrowly obovate or narrowly elliptic, margins toothed, veins conspicuous, surfaces densely pilose or glabrate.

Scapes

300–400 mm, glabrous or sparsely hairy, becoming densely so distally.

10–50 mm, hairy, hairs appressed or nearly patent.

Spikes

greenish or brownish, 350–450 mm, loosely flowered;

bracts ovate to deltate, 3–4 mm, length 1.5–2.5 times sepals.

greenish or brownish, 40–60 mm, densely flowered;

bracts triangular, 2–3.1 mm, length 0.7–1.1 times sepals.

Flowers

sepals 1.5–2 mm;

corolla radially symmetric, lobes spreading, 1.5–2 mm, base obtuse;

stamens 4.

sepals 1.8–2.8 mm;

corolla radially symmetric, lobes patent or erect, forming a beak, 1.7–3.1 mm, base obtuse;

stamens 4.

Fruits

ovoid, indehiscent or dehiscence not circumscissile.

Seeds

1 or 2, 4–5 mm.

2, 1.5–2.2 mm, adaxial face flat.

2n

= 24.

= 24.

Plantago macrocarpa

Plantago firma

Phenology Flowering late spring–early summer. Flowering fall.
Habitat Wet places, tidal marshes, saline areas. Sandy soils.
Elevation 0–700 m. (0–2300 ft.) 0–1000 m. (0–3300 ft.)
Distribution
from FNA
AK; OR; WA; BC; Asia
[WildflowerSearch map]
[BONAP county map]
from FNA
CA; South America (Chile) [Introduced in North America]
[WildflowerSearch map]
[BONAP county map]
Discussion

Plantago macrocarpa has been documented along the Pacific coast south to the mouth of the Yachats River in Oregon.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Plantago firma has been known in California, especially in Marin County, since at least 1896, but the most recent collection known was made in 1957.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Source FNA vol. 17, p. 289. FNA vol. 17, p. 286.
Parent taxa Plantaginaceae > Plantago Plantaginaceae > Plantago
Sibling taxa
P. afra, P. argyrea, P. aristata, P. australis, P. canescens, P. cordata, P. coronopus, P. elongata, P. erecta, P. eriopoda, P. firma, P. floccosa, P. helleri, P. heterophylla, P. hookeriana, P. indica, P. lanceolata, P. major, P. maritima, P. media, P. ovata, P. patagonica, P. pusilla, P. rhodosperma, P. rugelii, P. sempervirens, P. sparsiflora, P. subnuda, P. tweedyi, P. virginica, P. wrightiana
P. afra, P. argyrea, P. aristata, P. australis, P. canescens, P. cordata, P. coronopus, P. elongata, P. erecta, P. eriopoda, P. floccosa, P. helleri, P. heterophylla, P. hookeriana, P. indica, P. lanceolata, P. macrocarpa, P. major, P. maritima, P. media, P. ovata, P. patagonica, P. pusilla, P. rhodosperma, P. rugelii, P. sempervirens, P. sparsiflora, P. subnuda, P. tweedyi, P. virginica, P. wrightiana
Synonyms P. truncata subsp. firma
Name authority Chamisso & Schlechtendal: Linnaea 1: 166. (1826) Kunze ex Walpers: Nov. Actorum Acad. Caes. Leop. Carol. Nat. Cur. 19, suppl. 1: 402. (1843)
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