Tragia saxicola

Small

Fl. S.E. U.S. 702, 1333. 1903.

Common names: Florida Keys noseburn
Endemic
Treatment appears in FNA Volume 12. Treatment on page 189. Mentioned on page 185, 190.

Herbs or subshrubs, 1.2–3.5 dm. Stems erect, green, apex flexuous. Leaves: petiole 5–13 mm; blade suborbiculate to ovate, 1.2–3 × 1–2.3 cm, base subcordate, margins dentate to serrate, apex acute. Inflorescences terminal (often appearing leaf-opposed), glands absent, staminate flowers 12–20 per raceme; staminate bracts 0.8–1.2 mm. Pedicels: staminate 1.5–1.9 mm, persistent base 0.5–0.7 mm; pistillate 3.2–3.7 mm in fruit. Staminate flowers: sepals 3–4, green, 1–1.5 mm; stamens 3–4, filaments 0.4–0.6 mm. Pistillate flowers: sepals lanceolate, 1.5–3 mm; styles connate 1/4–1/3 length; stigmas undulate. Capsules 6–7 mm wide. Seeds dark-brown with light-brown streaks, 2.4–3 mm.


Phenology: Flowering late winter–fall; fruiting spring–early winter.
Habitat: Dry pinelands and hammocks on limestone substrates.
Elevation: 0–10 m.

Discussion

Tragia saxicola occurs in south Florida and the Florida Keys. Although similar to T. smallii in its suborbiculate leaf blades, it differs in having longer petioles and smaller seeds.

Selected References

None.

Lower Taxa

None.

"elongated" is not a number."connate" is not a number. "distinct" is not a number."/4" is not declared as a valid unit of measurement for this property. "/3" is not declared as a valid unit of measurement for this property.

... more about "Tragia saxicola"
0.04 cm0.4 mm <br />4.0e-4 m <br /> (0.06 cm0.6 mm <br />6.0e-4 m <br />) +
flexuous +
Roberto J. Urtecho +
persistent +
subcordate +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.07 cm0.7 mm <br />7.0e-4 m <br />) +
1.2 cm12 mm <br />0.012 m <br /> (3 cm30 mm <br />0.03 m <br />) +
suborbiculate;ovate +
1 cm10 mm <br />0.01 m <br /> (2.3 cm23 mm <br />0.023 m <br />) +
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.12 cm1.2 mm <br />0.0012 m <br />) +
0.6 cm6 mm <br />0.006 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
Florida Keys noseburn +
0–10 m. +
pistillate +  and staminate +
subtending +
Dry pinelands and hammocks on limestone substrates. +
leaf-opposed +, terminal +  and axillary +
palmate +  and pinnate +
deciduous +
palmate +  and pinnate +
entire +, dentate +  and serrate +
pistillate +  and staminate +
0.32 cm3.2 mm <br />0.0032 m <br /> (0.37 cm3.7 mm <br />0.0037 m <br />) +
connate;distinct +
0.5 cm5 mm <br />0.005 m <br /> (1.3 cm13 mm <br />0.013 m <br />) +
Flowering late winter–fall +  and fruiting spring–early winter. +
Fl. S.E. U.S. +
dark-brown +
globose +  and ovoid +
0.24 cm2.4 mm <br />0.0024 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
not petaloid +
connate +  and distinct +
lanceolate +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
connate +  and distinct +
undulate +
light-brown +
multifid +  and 2-fid +
Tragia saxicola +
species +
subshrub +  and herb +