Platythelys

Garay

Bradea 2: 196. 1977.

Etymology: Greek platy, broad, and thely(s) , woman, alluding to the broad, flat rostellum
Treatment appears in FNA Volume 26. Treatment on page 517. Mentioned on page 497.
 TaxonIllustrator 
FNA26 Plate 083.jpegPlatythelys querceticola
Zeuxine strateumatica
Prescottia oligantha
Barbara Alongi
Barbara Alongi
Barbara Alongi

Herbs, terrestrial. Roots few, from nodes, villous. Stems elongate, terminal shoots ascending. Leaves cauline, petiolate, not articulate. Inflorescences terminal, racemes, pedunculate. Flowers resupinate, erect to somewhat spreading, small; sepals subsimilar, distinct and free, margins entire; petals connivent with sepals; lip 2-parted, fleshy, base spurred, ventricose, hemispheric, concave, margins notched, apex ± spreading to arcuate, rough; column subsessile, cuneate; stigmas 2, approximate, horizontal; rostellum flat, elliptic to suborbiculate, broad, apex notched to 2-denticulate, generally bursting; viscidium small; anther erect; pollinia sectile, attached to short caudicles; ovary short-pedicellate. Fruits capsules, ellipsoid to nearly cylindric.

Distribution

Subtropics and tropics, North America, Mexico, West Indies, Central America, South America

Discussion

Species 9 (1 in the flora).

Selected References

None.

... more about "Platythelys"
self-pollination +
notched +  and 2-denticulate +
James D. Ackerman +
concave +, hemispheric +  and ventricose +
indehiscent +
not +  and articulate +
conduplicate +  and plicate +
flattened +, triangular +  and cylindric +
Subtropics and tropics +, North America +, Mexico +, West Indies +, Central America +  and South America +
Greek platy, broad, and thely(s) , woman, alluding to the broad, flat rostellum +
3-merous +, sessile +  and pedicellate +
spreading +, erect to somewhat +  and resupinate +
ellipsoid;nearly cylindric +
lateral +  and terminal +
not articulate +  and petiolate +
duplicate +, convolute +, whorled +, opposite +, distichous +  and alternate +
reduced +
2-parted +
larger +
differing in form and color +
short-pedicellate +
1-many-flowered +  and cymose +
pendent +  and erect +
aerial +  and subterranean +
elliptic +  and suborbiculate +
minute +
free +  and distinct +
foliaceous +
not +  and alike +
branched +, or +  and simple +
pendent +  and erect +
proliferous +
elongate +
thickened +  and stout +
concave +  and convex +
Platythelys +
Orchidaceae (tribe Cranichideae) subtribe Goodyerinae +
annual +  and perennial +
aquatic +, lithophytic +, terrestrial +  and epiphytic +
saprophytic +, photosynthetic +  and mycotrophic +