Pelexia adnata

(Swartz) Sprengel

Syst. Veg. 3: 704. 1826.

Common names: Hachuela
Illustrated
Basionym: Satyrium adnatum Swartz Prodr., 118. 1788
Synonyms: Neottia adnata (Swartz) Swartz Spiranthes adnata (Swartz) Bentham ex Fawcett
Treatment appears in FNA Volume 26. Treatment on page 527.

Plants cespitose, to 70 cm. Roots 3–8 mm diam. Leaves 2–7, erect; petiole 12–16.5 cm; blade elliptic to lanceolate, 7.5–14 × 3–5.5 cm, margins entire, apex acuminate. Inflorescences scapose racemes, pubescent; floral bracts linearlanceolate, as long as flower or longer, apex acuminate. Flowers: dorsal sepal green, broadly ovate to elliptic, 5–6 × 3–4 mm, apex obtuse, pubescent; sepals gently recurved, narrowly elliptic, 5–6 × 1.5 mm, apex obtuse, pubescent; lateral sepals adnate to column-foot forming spurlike mentum, mentum adnate to ovary, only partially free near tip, 6–7 mm; petals green, linear to linear-oblanceolate, 5 mm, apex obtuse, glabrous; lip white with yellowish throat, constricted at or distal to middle; apical half abruptly geniculate, fleshy, 5–6 mm, tip recurved, glabrous; column to 6 mm, column-foot produced basally, decurrent along ovary, to 7 mm; viscidium ovate; pedicellate ovary erect-spreading, 10–11 mm, pubescent. Capules ellipsoid, 12–17 mm.


Phenology: Flowering Mar–May.
Habitat: Understory of moist, hardwood hammocks
Elevation: 0–20 m

Distribution

V26 1074-distribution-map.jpg

Fla., Mexico, West Indies, Central America, n South America

Discussion

Phenology is based on observations in the Greater Antilles.

Plants of Pelexia adnata formerly found in a tropical hardwood hammock in Florida have not been seen recently and are probably extirpated (Edwin Bridges, pers. comm.).

Selected References

None.

Lower Taxa

None.
... more about "Pelexia adnata"
self-pollination +
ovate-cordate +
glabrous +  and pubescent +
obtuse +  and acuminate +
James D. Ackerman +
(Swartz) Sprengel +
Satyrium adnatum +
indehiscent +
not +  and articulate +
conduplicate +  and plicate +
7.5 cm75 mm <br />0.075 m <br /> (14 cm140 mm <br />0.14 m <br />) +
elliptic +  and lanceolate +
3 cm30 mm <br />0.03 m <br /> (5.5 cm55 mm <br />0.055 m <br />) +
0 cm0 mm <br />0 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
puberulent +  and pilose +
elongate +  and cylindric +
Hachuela +
Fla. +, Mexico +, West Indies +, Central America +  and n South America +
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
0–20 m +
3-merous +, sessile +  and pedicellate +
geniculate +
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
Understory of moist, hardwood hammocks +
lateral +  and terminal +
petiolate +, sessile +  and simple +
duplicate +, convolute +, whorled +, opposite +, distichous +  and alternate +
cauline +  and basal +
2 (?) +  and 7 (?) +
reduced +
distal +  and middle +
sagittate +  and auriculate +
constricted +
differing in form and color +
free +  and adnate +
spur-like +
0.6 cm6 mm <br />0.006 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
erect-spreading +
ellipsoid +  and decurrent +
1.2 cm12 mm <br />0.012 m <br /> (1.7 cm17 mm <br />0.017 m <br />) +
1-many-flowered +  and cymose +
pendent +  and erect +
linear;linear-oblanceolate +
5 cm50 mm <br />0.05 m <br /> (?) +
not articulate +
reddish purple +
12 cm120 mm <br />0.12 m <br /> (16.5 cm165 mm <br />0.165 m <br />) +
Flowering Mar–May. +
oblong-clavate +
0.3 cm3 mm <br />0.003 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
aerial +  and subterranean +
minute +
free +, distinct +, adnate +  and connate +
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
foliaceous +
not +  and alike +
1.5 cm15 mm <br />0.015 m <br /> (?) +
Illustrated +
bracteate +, pedunculate +  and many-flowered +
branched +, or +  and simple +
pendent +  and erect +
proliferous +
thickened +  and stout +
concave +  and convex +
Neottia adnata +  and Spiranthes adnata +
Pelexia adnata +
species +
annual +  and perennial +
plant +  and cespitose +
aquatic +, lithophytic +, terrestrial +  and epiphytic +
saprophytic +, photosynthetic +  and mycotrophic +