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Carter's mustard, Carter's pinelandcress

Stems

(4–)5–14 dm.

Cauline leaves

petiolate (petiole 0.1–0.8 cm proximally, obsolete distally);

blade usually linear-oblanceolate to oblanceolate or narrowly oblong, rarely linear, 1–4.5 cm × 1–6(–10) mm, base cuneate to attenuate, apex obtuse to subapiculate.

Racemes

0.4–3(–4) cm in fruit.

Flowers

sepals white, spreading or reflexed, 3–5 × 0.3–0.5 mm;

petals white, broadly obovate to suborbicular, 4–6 mm, blade 2–3 × 2–3 mm, claw 2–3 mm, coarsely papillate to pubescent, margins crisped;

filaments 5–7 mm;

anthers 1–1.5 mm;

gynophore slender, 3–6(–7) mm.

Fruiting pedicels

4–10 mm.

Fruits

3–5(–6) cm × 1–1.5 mm;

ovules 22–34 per ovary;

style rarely to 0.5 mm.

Seeds

1.2–1.8 × 0.8–1 mm.

2n

= 24.

Warea carteri

Phenology Flowering late Sep–Jan; fruiting Oct-late Jan.
Habitat Sandy areas in open scrub oak, sand scrub
Elevation 0-50 m (0-200 ft)
Distribution
from FNA
FL
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[BONAP county map]
Discussion

Warea carteri is known from Brevard, Glades, Highlands, Miami-Dade, and Polk counties. It is in the Center for Plant Conservation’s National Collection of Endangered Plants.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Source FNA vol. 7, p. 743.
Parent taxa Brassicaceae > tribe Thelypodieae > Warea
Sibling taxa
W. amplexifolia, W. cuneifolia, W. sessilifolia
Name authority Small: Bull. Torrey Bot. Club 36: 159. (1909)
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