Gymnanthes lucida

Swartz

Prodr., 96. 1788.

Common names: Crabwood oysterwood
Illustrated
Synonyms: Ateramnus lucidus (Swartz) Rothmaler Excoecaria lucida (Swartz) Swartz Sebastiania lucida (Swartz) Müller Arg.
Treatment appears in FNA Volume 12. Treatment on page 228.

Shrubs or trees, 1–10 m, latex watery. Leaves: stipules persistent, lanceolate, 1 mm, glands present; petiole 0.2–1.5 cm; blade oblanceolate, 3.5–10 × 1.5–4 cm, base cuneate, margins obscurely gland-toothed, apex acute to obtuse; laminar glands usually 2 near base, elliptic; venation prominent on both surfaces. Inflorescences 3–3.5 cm, peduncle 0–0.5 cm; staminate cymules numerous, each usually with 3 flowers per bract, cymule axis 0.2–1.3 mm, bracts reniform, cucullate, 1 mm wide; pistillate flowers usually 1 per inflorescence. Pedicels: staminate 0.3–2 mm, usually bearing scalelike bracteole at summit; pistillate to 10 mm, to 30–40 mm in fruit, bearing 1–5 scalelike bracteoles. Staminate flowers yellowish green; filaments connate 0.3 mm, distally distinct 0.2–0.4 mm; anthers 0.4–0.5 mm. Pistillate flowers yellowish green; styles 2–3 mm, connate 1/2 length, distally recurved. Capsules subglobose, trigonous, 0.8–-1 cm diam.; styles persistent. Seeds 4–4.5 × 4 mm; seed-coat brown, smooth; caruncle discoid, 1.5–2 mm diam.


Phenology: Flowering spring–summer (Apr–Jun); fruiting summer–fall (Jul–Oct).
Habitat: Subtropical moist hardwood hammocks.
Elevation: 0–10 m.

Distribution

Subtropical moist hardwood hammocks, Fla., Mexico, West Indies, Central America

Discussion

The young inflorescences of Gymnanthes lucida are formed during the prior growing season and resemble small cones due to the tightly appressed bracts; they expand rapidly at the end of the dry season. The scalelike structures subtending individual staminate and pistillate flowers are here referred to as bracteoles (P. B. Tomlinson 1980) but have also been interpreted as vestiges of sepals (G. L. Webster 1967).

Gymnanthes lucida is known in the flora area from Miami-Dade and Monroe counties.

Selected References

None.

Lower Taxa

None.

"connate" is not a number. "distinct" is not a number."/2" is not declared as a valid unit of measurement for this property.

... more about "Gymnanthes lucida"
distinct +  and connate +
0.02 cm0.2 mm <br />2.0e-4 m <br /> (0.04 cm0.4 mm <br />4.0e-4 m <br />) +
0.04 cm0.4 mm <br />4.0e-4 m <br /> (?) +  and 0.05 cm0.5 mm <br />5.0e-4 m <br /> (?) +
acute;obtuse +
Kenneth J. Wurdack +
Swartz +
cuneate +
3.5 cm35 mm <br />0.035 m <br /> (10 cm100 mm <br />0.1 m <br />) +
oblanceolate +
1.5 cm15 mm <br />0.015 m <br /> (4 cm40 mm <br />0.04 m <br />) +
cucullate +  and reniform +
1 cm10 mm <br />0.01 m <br /> (?) +
scale-like +
0.8 cm8 mm <br />0.008 m <br /> (1 cm10 mm <br />0.01 m <br />) +
trigonous +  and subglobose +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
Crabwood +  and oysterwood +
0.02 cm0.2 mm <br />2.0e-4 m <br /> (0.13 cm1.3 mm <br />0.0013 m <br />) +
Subtropical moist hardwood hammocks +, Fla. +, Mexico +, West Indies +  and Central America +
0–10 m. +
pistillate +  and staminate +
yellowish green +
subtending +
Subtropical moist hardwood hammocks. +
axillary +  and terminal +
3 cm30 mm <br />0.03 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
submarginal +  and abaxial +
persistent +
palmate +  and pinnate +
gland-toothed +
pistillate +  and staminate +
3 cm30 mm <br />0.03 m <br /> (4 cm40 mm <br />0.04 m <br />) +
0 cm0 mm <br />0 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
connate;distinct +
0.2 cm2 mm <br />0.002 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
Flowering spring–summer (Apr–Jun) +  and fruiting summer–fall (Jul–Oct). +
0.4 cm4 mm <br />0.004 m <br /> (0.45 cm4.5 mm <br />0.0045 m <br />) +
subglobose +
4 cm40 mm <br />0.04 m <br /> (?) +
Illustrated +
lanceolate +
1 cm10 mm <br />0.01 m <br /> (?) +
persistent +
multifid +  and 2-fid +
0.2 cm2 mm <br />0.002 m <br /> (?) +  and 0.3 cm3 mm <br />0.003 m <br /> (?) +
Ateramnus lucidus +, Excoecaria lucida +  and Sebastiania lucida +
Gymnanthes lucida +
Gymnanthes +
species +
racemelike +
evergreen +, deciduous +, perennial +, biennial +  and annual +
tree +  and shrub +