PLANTAGO MAJOR ssp. MAJOR
Family:- PLANTAGINACEAE/Subgen. PLANTAGO
Common Names:- Greater plantain
Synonyms:- None
Meaning:- Plantago (L) Foot-sole-like, (reference to the way the leaves lie flat
on the ground).
Major (L) Larger, greater, bigger.
Plant:- Perennial with one or few rosettes
Leaves:- (1·5-)5-30(-40) x (0·5-)3-10(-15) cm; blades (lamina) ovate to elliptical,
entire or irregularly edged with tooth-like projections (dentate), 5- to 9-veined, ±
cordate at the base, thick, dark green, almost hairless (glabrescent); stalk
(petiole) as long as lamina or shorter. Scapes equalling or exceeding leaves, with
parallel longitudinal grooves (striate) or circular in cross section (terete), with
short, appressed or ascending hairs; spikes narrowed above; as long as or
shorter than rest of the scape, dense. Bracts 1-2 mm, ovate, glabrous.
Flower:- Sepals 1·5-2·5 mm, subequal, glabrous, green, with narrow thin and dry
(scarious) margins. Corolla-tube c. 2 mm, glabrous; lobes c. 1 mm, lanceolate to
ovate, subobtuse, glabrous. Stamens protruding (exserted) 2-3 mm.
Fruit:- Capsule 2-4 mm; seeds (4-)6-10(-13). mm, ellipsoid or ellipsoid-obtusely
3-angled (trigonous)
Key features:-
1) Bracts more than half as long as sepals.
2) Seeds (4-)6-10(-13). mm, ellipsoid or ellipsoid-trigonous.
Habitat:- Seasonally damp, often trampled ruderalised habitats. 0-1300 m.
Distribution:- Widespread throughout the Mediterranean. Limited distribution
across Crete, known from only a few locations in the centre and west.
Flowering time:- Apr-Aug.
Photos by:- Kind permission of Saxifraga - Free Nature Images
FAMILY AND GENUS DESCRIPTIONS
PLANTAGINACEAE
General description:- Herbs or dwarf shrubs.
Leaves:- Usually in basal rosettes, sometimes opposite or alternate, without
stipules (exstipulate).
Flowers:- 2-4 petalled (2-4-merous), radially symmetrica (actinomorphic), usually
hermaphrodite, bracteate, usually in spikes. Sepals joined margin to margin
(connate) at base, persistent. Corolla with joined petals (gamopetalous), narrow
thin and dry (scarious). Filaments long; anthers conspicuous. Ovary superior, 1-
to 4-compartments (locular); style 1; ovules 1 to many, axile or basal.
Fruit:- Capsule, opening by a slit running around the circumference
(circumscissile) or not splitting open to release their seeds (indehiscent); seed
with straight embryo surrounded food-storage tissue (endospermic), often slimey
(mucilaginous) when wet.
PLANTAGO
General description:- Terrestrial herbs or dwarf shrubs.
Leaves:- In basal rosettes, or opposite or alternate on branched stems.
Flowers:- 4-merous, in pedunculate spikes, usually hermaphrodite. Corolla-lobes
usually patent or deflexed. Stamens inserted on corolla-tube. Ovary 2- to 4-locular
ovules 2-many.
Fruit:- Capsule circumscissile, 2-to 4-locular.
Measurements of the leaves include the petiole, descriptions of bracts refer to
those in the middle of the spike unless otherwise indicated, and measurements
of scape length include the spike.
Key features:-
1) Stolons absent.
2) Flowers mostly hermaphrodite.
3) Fruit a circumscissile capsule.
Subgen. PLANTAGO
Leaves:- In basal rosettes or alternate.