Gunnera

Linnaeus

Syst. Nat. ed. 12, 2: 587, 597. 1767.

Common names: Chilean rhubarb gunnère du Chili
Etymology: For John Ernest Gunner, 1718–1773, Norwegian bishop and botanist
Treatment appears in FNA Volume 10.

Rhizomes ± horizontal; scales 10–20 cm, laciniate. Leaves: petiole attached to rhizome; blade ± orbiculate [reniform]. Spikes dense, stout, ± conic. Flowers sessile or pedicel as long as ovary; sepals green; stigmas linear, slender. Drupes ovate to oblong. x = 12, 17.

Distribution

Introduced; North America, Mexico, Central America, South America, introduced also in w Europe, Pacific Islands.

Discussion

Species 35–50 (1 in the flora).

In addition to Gunnera tinctoria, the smaller South American species G. manicata Linden ex Delchevalerie is cultivated along the Pacific Coast and has been noted as persisting in abandoned gardens in the Fraser River delta region, British Columbia; there is no evidence of self-sown populations (S. F. Lomer, pers. comm.).

Selected References

None.

Lower Taxa

... more about "Gunnera"
Gordon C. Tucker +
Linnaeus +
Chilean rhubarb +  and gunnère du Chili +
North America +, Mexico +, Central America +, South America +, introduced also in w Europe +  and Pacific Islands. +
For John Ernest Gunner, 1718–1773, Norwegian bishop and botanist +
Syst. Nat. ed. +
Gunnera +
Gunneraceae +