Pteroglossaspis

Reichenbach f.

Otia Bot. Hamburg., 67. 1878.

Etymology: Greek pteron, wing, glossa, tongue, and aspis, shield
Synonyms: Triorchos Small & Nash
Treatment appears in FNA Volume 26. Treatment on page 641. Mentioned on page 496, 642.
 TaxonIllustrator 
FNA26 Plate 106.jpegEulophia alta
Oeceoclades maculata
Pteroglossaspis ecristata
Barbara Alongi
Barbara Alongi
Barbara Alongi

Herbs, terrestrial, cespitose. Stems cormlike pseudobulbs. Leaves wilting at end of growing season, basal, nearly petiolate; blade plicate, not articulate with leaf-sheaths. Inflorescences lateral, from base of pseudobulb, racemes, erect. Flowers resupinate, inconspicuous; sepals and petals converging [usually spreading], distinct and free, nearly equal; lip spreading, sessile at base of column, 3-lobed; disc smooth, without spurs; column erect, wingless, stout, 3–4 mm, base 2-auriculate, apex blunt; anther terminal, incumbent, operculate, 1-locular; pollinia 2, yellow, spheric, sulcate, cartilaginous; stipe semilunar; viscidium present. Fruits capsules, erect when mature.

Distribution

Neotropical regions, Africa

Discussion

Species 7–10 (1 in the flora).

Selected References

None.

... more about "Pteroglossaspis"
self-pollination +
Gustavo A. Romero-González +
Reichenbach f. +
2-auriculate +
indehiscent +
not articulate +
conduplicate +  and plicate +
flattened +, triangular +  and cylindric +
Neotropical regions +  and Africa +
Greek pteron, wing, glossa, tongue, and aspis, shield +
3-merous +, sessile +  and pedicellate +
inconspicuous +
petiolate +, sessile +  and simple +
duplicate +, convolute +, whorled +, opposite +, distichous +  and alternate +
cauline +  and basal +
reduced +
3-lobed +
larger +
differing in form and color +
1-many-flowered +  and cymose +
pendent +  and erect +
free +  and distinct +
Otia Bot. Hamburg., +
aerial +  and subterranean +
minute +
free +  and distinct +
foliaceous +
branched +, or +  and simple +
pendent +  and erect +
proliferous +
thickened +  and stout +
concave +  and convex +
semilunar +
Triorchos +
Pteroglossaspis +
Orchidaceae (tribe Cymbidieae) subtribe Eulophiinae +
annual +  and perennial +
herb +  and cespitose +
aquatic +, lithophytic +, terrestrial +  and epiphytic +
saprophytic +, photosynthetic +  and mycotrophic +