Difference between revisions of "Iva Linnaeus (Q2774)"
Jump to navigation
Jump to search
Latest revision as of 12:53, 24 June 2022
Iva is a taxon with the rank genus within the tribe Heliantheae
Language | Label | Description | Also known as |
---|---|---|---|
English |
Iva Linnaeus
|
Iva is a taxon with the rank genus within the tribe Heliantheae
|
Statements
taxon/id/Iva Linnaeus
0 references
Iva Linnaeus
Iva
Linnaeus
FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 21: Magnoliophyta: Asteridae, part 8: Asteraceae, part 3. Oxford University Press, New York.
accepted
1 reference
Annuals, perennials, subshrubs, or shrubs, 10–350 cm.
1 reference
Stems usually erect, sometimes decumbent to sprawling, often freely branched.
1 reference
petiolate or sessile;
1 reference
blades (1-nerved or 3-nerved) deltate, elliptic, filiform, lanceolate, linear, obovate, ovate, spatulate, or trullate, margins entire or toothed, faces glabrous or ± scabrellous, often glanddotted.
1 reference
Heads discoid or ± disciform, in (± bracteate) racemiform or spiciform arrays (heads 1–2 in axil of each bract, bracts sometimes leaflike).
1 reference
Involucres ± hemispheric or turbinate to campanulate or urceolate, 2–10+ mm diam.
1 reference
Phyllaries persistent, 3–15+ in 1–3+ series, distinct or ± connate, all ± herbaceous or inner scarious to membranous.
1 reference
Receptacles flat or convex to hemispheric;
1 reference
paleae cuneiform or spatulate to linear or setiform, ± membranous, sometimes all or partially wanting.
1 reference
Pistillate florets usually 1–8+, rarely 0;
1 reference
corollas whitish (inconspicuous), ± tubular.
1 reference
Functionally staminate florets 3–20+;
1 reference
corollas whitish to pinkish, funnelform, lobes 5, soon reflexed (filaments ± connate, anthers coherent or distinct).
1 reference
Cypselae plumply obovoid to pyriform, often ± obcompressed, sometimes scabrellous or hispidulous distally, usually ± glanddotted;
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
less hemispheric or turbinate
campanulate or urceolate
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
obcompressed
often more or less
1 reference
1 reference