Flora of North America species comparison

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Plantago afra

glandular plantain
Habit Annuals; roots taproots, slender.
Stems

100–350 mm, freely branched.
Leaves

cauline, opposite, 30–60 × 1–4 mm;

blade linear to linear-lanceolate, margins entire or slightly toothed, veins conspicuous or not, surfaces hairy.
Scapes

30–50 mm, hairy.
Spikes

greenish or brownish, 40–65 mm, densely flowered, glandular-hairy;

bracts all similar, ovate, 3–5 mm, lengths 1–1.5 times sepals.
Flowers

sepals 3–3.5 mm;

corolla radially symmetric, lobes reflexed, 2–3 mm, base obtuse;

stamens 4.
Capsules

lanceoloid.
Seeds

2, 2–3 mm.
2n

= 12.

Plantago afra
Phenology Flowering summer.
Habitat Disturbed habitats.
Elevation 0–200 m. (0–700 ft.)
Distribution
from FNA
MA; s Europe [Introduced in North America]
Discussion

Plantago afra is known in Massachusetts from a single collection made in 1927 in Worcester County.

Plantago psyllium Linnaeus (1762, not 1753), a rejected name, and P. indica Linnaeus are misapplied names that pertain here. Plantago squalida Salisbury is an illegitimate name that pertains here.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 17, p. 284.
Parent taxa Plantaginaceae > Plantago
Sibling taxa
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. 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
Name authority Linnaeus: Sp. Pl. ed. 2, 1: 168. (1762)
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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