Borrichia frutescens

(Linnaeus) de Candolle in A. P. de Candolle and A. L. P. P. de Candolle
in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 5: 489. 1836.
Illustrated
Basionym: Buphthalmum frutescens Linnaeus Sp. Pl. 2: 903. 1753
Treatment appears in FNA Volume 21. Treatment on page 130.

Stems usually erect, sometimes decumbent or arching. Leaves (at least mid cauline) obovate or elliptic to oblanceolate, 4.5–8(–11) × 1–3 cm, (petioles or blade bases usually with 1–2+ spine-tipped teeth) margins dentate to serrate (usually only proximal 1/3–1/2, rarely most of each margin), faces usually villous (longer hairs) and/or sericeous (shorter hairs), rarely glabrous. Heads borne singly (peduncles 2–6 cm). Involucres globose, 5–8 mm. Phyllaries 20–40 in 3–4 series (reflexed in fruit, outer shorter, apices spine-tipped, inner similar, spines spreading to erect, faces sericeous). Paleae: apices spine-tipped. Ray florets 15–30; laminae 6–8 × 2.5–6 mm. Disc florets 20–75; corollas 5–6.5 mm, lobes 1.75–2.5 mm. Cypselae 2.5–4(–5) mm, 3–4-angled. 2n = usually 28, rarely 42 (2n = 3x).


Phenology: Flowering late spring–summer.
Habitat: Salt marsh communities, brackish backwaters, limestone rocky shores
Elevation: 0–10 m

Distribution

V21-318-distribution-map.gif

Ala., Fla., Ga., La., Miss., N.C., S.C., Tex., Va., Mexico, introduced in West Indies, Bermuda.

Discussion

Borrichia frutescens grows in salt marsh and brackish backwaters along the Atlantic and Gulf coasts from Virginia to the Yucatan Peninsula in Mexico, and inland along the Rio Grande Valley in Texas. It is found on limestone rocky shores in the Florida Keys. It is introduced in Bermuda, the Bahamas, and Cuba.

Selected References

None.

Lower Taxa

None.

... more about "Borrichia frutescens"
John C. Semple +
(Linnaeus) de Candolle in A. P. de Candolle and A. L. P. P. de Candolle +
Buphthalmum frutescens +
Ala. +, Fla. +, Ga. +, La. +, Miss. +, N.C. +, S.C. +, Tex. +, Va. +, Mexico +, introduced in West Indies +  and Bermuda. +
0–10 m +
Salt marsh communities, brackish backwaters, limestone rocky shores +
Flowering late spring–summer. +
in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. +
Illustrated +
Undefined (tribe Undefined) subtribe Enceliinae +, Undefined (tribe Undefined) subtribe Engelmanniinae +, Undefined (tribe Undefined) subtribe Spilanthinae +, Undefined (tribe Undefined) subtribe Verbesininae +  and Undefined (tribe Undefined) subtribe Zinniinae +
Borrichia frutescens +
Borrichia +
species +