Difference between revisions of "Ionactis Greene (Q2268)"
Jump to navigation
Jump to search
Latest revision as of 12:50, 24 June 2022
Ionactis is a taxon with the rank genus within the tribe Astereae
Language | Label | Description | Also known as |
---|---|---|---|
English |
Ionactis Greene
|
Ionactis is a taxon with the rank genus within the tribe Astereae
|
Statements
taxon/id/Ionactis Greene
0 references
Ionactis Greene
Ionactis
Greene
FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 20: Magnoliophyta: Asteridae, part 7: Asteraceae, part 2. Oxford University Press, New York.
accepted
1 reference
Perennials or subshrubs, 4–30 (–70) cm (cespitose; thickly taprooted, sometimes with woody caudex branches or rhizomes).
1 reference
Stems erect, branched or simple, puberulent or glabrous.
1 reference
blades (1-nerved) spatulate (proximal) or linear to narrowly oblong or elliptic-lanceolate, mostly even in size and shape (stiff), margins entire, faces hispidulous to puberulent or glabrous (glandular in I. caelestis).
1 reference
Heads radiate, borne singly, sometimes 2–3+ in loose, corymbiform arrays (on simple branches originating beyond midstems).
1 reference
Involucres broadly turbinate to campanulate, (4.5–13 ×) 10–15 mm.
1 reference
Phyllaries 20–60 in 2–6 series, appressed, 1-nerved (midnerves usually indurate; strongly keeled), linear-lanceolate, unequal, herbaceous to indurate, without distinct herbaceous apical zones, margins scarious or not, glabrous or hirsuto-strigose, hirtellous, or loosely strigillose.
1 reference
Receptacles flat, pitted, epaleate.
1 reference
Ray-florets 7–21 (in 1 series), pistillate, fertile;
1 reference
corollas violet to bluish, rarely white in I. linariifolia (laminae coiling).
1 reference
Disc-florets 19–50, bisexual, fertile, functionally staminate in I. caelestis;
1 reference
corollas yellow, tubes shorter than narrowly tubular throats, lobes 5, erect to spreading, deltate;
1 reference
style-branch appendages lanceolate.
1 reference
Cypselae narrowly obovoid, flattened, ray (2–) 3-nerved, disc 2 (–4) -nerved, faces densely strigose to sericeous, eglandular or glandular;
1 reference
pappi persistent, in 1–2 series, outer of shorter bristles or scales, inner of 18–50 straw-colored, barbellate, apically attenuate bristles.
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
narrowly oblong or elliptic-lanceolate
1 reference
1 reference
hispidulous
puberulent or glabrous
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference