Ionopsis

Kunth in A. von Humboldt et al.

in A. von Humboldt et al., Nov. Gen. Sp. 1: 279, plate 83. 1816.

Etymology: Greek ion, violet, and opsis, having the appearance of
Treatment appears in FNA Volume 26. Treatment on page 646.
 TaxonIllustrator 
FNA26 Plate 108.jpegBrassia caudata
Ionopsis utricularioides
Macradenia lutescens
Oncidium ensatum
Trichocentrum undulatum
Tolumnia bahamensis
Barbara Alongi
Barbara Alongi
Barbara Alongi
Barbara Alongi
Barbara Alongi
Barbara Alongi

Herbs, epiphytic, cespitose [sometimes with elongate rhizome]. Stems reduced, covered with leafy bracts; pseudobulbs reduced, inconspicuous. Leaves 2–6 basal per sympodium, 0 apical, not recurved [1 apical, 2–4 terete, basal to pseudobulb]; blade conduplicate, linearlanceolate, dorsiventrally flattened margins, entire. Inflorescences panicles [racemes]; bracts tubular. Flowers: petals and sepals shortly oblongelliptic, apiculate; lateral sepals connate; lip 2-lobed; callus lobulate-lamellate; nectar cavity basal; column short (3.5 mm), without appendages; stigmatic cavity ± round; rostellum not prominent. Fruits capsules.

Distribution

Tropical and subtropical regions, Western Hemisphere

Discussion

Species 2 (1 in the flora).

Selected References

None.

... more about "Ionopsis"
self-pollination +
Mark W. Chase +
Kunth in A. von Humboldt et al. +
indehiscent +
not +  and articulate +
conduplicate +  and plicate +
flattened +, triangular +  and cylindric +
tubular +
lobulate-lamellate +
Tropical and subtropical regions +  and Western Hemisphere +
Greek ion, violet, and opsis, having the appearance of +
3-merous +, sessile +  and pedicellate +
not +  and resupinate +
lateral +  and terminal +
petiolate +, sessile +  and simple +
duplicate +, convolute +, whorled +, opposite +, distichous +  and alternate +
cauline +  and basal +
2 (?) +  and 6 (?) +
reduced +
2-lobed +
larger +
flattened +
differing in form and color +
1-many-flowered +  and cymose +
pendent +  and erect +
oblongelliptic +
in A. von Humboldt et al., Nov. Gen. Sp. +
aerial +  and subterranean +
not prominent +
minute +
free +, distinct +, adnate +  and connate +
oblongelliptic +
foliaceous +
not +  and alike +
branched +, or +  and simple +
pendent +  and erect +
proliferous +
reduced +
concave +  and convex +
Ionopsis +
Orchidaceae (tribe Maxillarieae) subtribe Oncidiinae +
annual +  and perennial +
herb +  and cespitose +
saprophytic +, photosynthetic +  and mycotrophic +