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.
Revision as of 04:22, 30 July 2020 by imported>Volume Importer
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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 +