The Chalice of Blood

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Scientific name:
Poterium sanguisorba L.
Common name:
Salad burnet
Family:
Rosaceae
Biological form:
H scap - Emicriptofita scaposa

Characteristics

Habit: Perennial, herbaceous, evergreen plant, 20 to 60 cm tall. It has a woody, thickened rhizome and erect, striated stems, simple or branched at the top, sometimes hairy at the bottom and often tinged with reddish color. Leaves: The basal leaves are gathered in a dense rosette and are 10–20 cm long; they are pinnate, composed of 5–17 elliptical, petiolate leaflets (about 1 cm long), with sparse hairs on both sides or rarely glabrous. The margin has 4–6 sharp teeth on each side; the upper side is green, while the lower side is glaucous. The cauline leaves (of the stem) become progressively smaller towards the top and have fewer segments. Flowers: Grouped in spherical-oval flower heads or spikes of about 2 cm, at the tips of the branches. The flowers are hermaphroditic or unisexual, without petals (apetal), with four ovate, sepaloid laciniae, green or reddish in color, and a white margin. The arrangement within the inflorescence is specialized: the upper flowers are female and bear a pink or red feathery stigma; the lower ones are male and have numerous long, protruding yellow stamens; in the central area are hermaphroditic flowers with short stamens that do not protrude from the calyx. Fruit: An obovoid pomegranate formed by a urceolate receptacle (hypanthium) with four longitudinal ribs and reticulated or more or less acute ridged surfaces. This false fruit contains one to three achenes (the true fruits). Flowering: May - August.

Distribution and habitat

Chorological type: Subcosmopolitan. Distribution in Italy: Very common and widespread throughout all regions of Italy. Habitat: Grows in arid environments, uncultivated lands, forage fields, roadsides and paths, and ruderal areas. It generally grows from the plains up to 1,300 meters above sea level, rarely reaching 2,000 meters above sea level.

Etymology

Genus (Poterium): Derived from the Greek ποτήρ, -ηρος (poter, -eros), meaning "cup," "mug," or "chalice," clearly referring to the characteristic concave shape of the flower calyx and receptacle.

Species (sanguisorba): Comprising the Latin words sanguis (blood) and sorbeo (I sorb, I absorb). The name is linked to the doctrine of signs (or signatures), according to which the red color of the inflorescences indicated the plant's therapeutic property of "absorbing blood," i.e., its powerful hemostatic and antihemorrhagic properties.

Uses and properties

The common saveleaf is an edible and medicinal plant with astringent, digestive, refreshing, antihemorrhagic, and anti-inflammatory properties. Internally (infusions or decoctions), it is used for diarrhea, dysentery, and ulcerative colitis. Externally, a pulp of fresh leaves, crushed and macerated in oil, acts as an antirheumatic and painkiller; applied as such, it promotes the healing of wounds, sores, and burns. Inserted into the nostrils, it stops epistaxis (nosebleeds), while decoctions are used as a wash for hemorrhoids and dermatitis.

The entire plant exudes a pleasant, delicate cucumber scent. The tenderest leaves, harvested before flowering, are excellent eaten raw in salads, or used in traditional cuisine to flavor and season soups, fresh cheeses, cooked vegetables, and fruit salads.