Cynoglossum virginianum L. - Wild Comfrey
Family - Boraginaceae
Stems - To .75m tall, from thick taproot, herbaceous, erect, simple, hirsute, subfistulose.
Stem and cauline leaf base.
Leaves - Alternate. Basal
and lowest cauline leaves petiolate, spatulate, to +25cm long, densely pubescent,
entire, scabrous. Upper cauline leaves sessile, clasping, densely pubescent, lanceolate
to linear-oblong, to 10cm long, +3cm broad, reduced above, entire, blunt
to rounded or subacute at apex.
Basal leaves.
Inflorescence - Terminal loose cymes(typically paired) in a scorpoid arrangement, indeterminate. Peduncles hirsute. Pedicels to -1cm, hirsute.
Flowers - Corolla tubular, funnelform, 5-lobed, to -1cm broad at apex. Tube to 2mm long. Lobes to 3mm long, 2.5mm broad, pale blue. Stamens 5, alternating with
corolla lobes, adnate to corolla tube, mostly included. Anthers -1mm long.
Ovary of 4 nutlets which appear attached at base. Style to 1.1mm long,
arising from between nutlets (nutlets to +5mm long in fruit). Calyx deeply
5-lobed. Lobes to 4mm long, 2.5mm broad, oblong, densely pubescent.
Calyx.
Flower close-up.
Fruit close-up.
Flowering - April - June.
Habitat - Rich rocky woods, slopes, ravines, ridges, thickets, bottoms.
Origin - Native to U.S.
Other info. - This species can be found mostly in the southern and eastern half of Missouri. The plant is easy to identify in the field because of its big basal leaves, hirsute stems, and pale blue flowers.
Medicinally the plant was used by natives to treat a host of ailments. Cancer, gonorrhea, and genital itching were all thought to be helped by drinking a tea made from the roots of the plant. In more recent times the leaves were smoked like tobacco.
Photographs taken in Brown Summit, NC., 4-29-03, and in the Red Hills of Alabama, 3-25-06.
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