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.
Revision as of 05:32, 30 July 2020 by imported>Volume Importer
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
 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 +