Doellingeria Nees (Q2162)
Jump to navigation
Jump to search
Doellingeria is a taxon with the rank genus within the tribe Astereae
| Language | Label | Description | Also known as |
|---|---|---|---|
| English |
Doellingeria Nees
|
Doellingeria is a taxon with the rank genus within the tribe Astereae
|
Statements
taxon/id/Doellingeria Nees
0 references
Doellingeria Nees
Doellingeria
Nees
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
Stems erect, simple, glabrous or sparsely strigose, eglandular.
1 reference
basal withering, oblanceolate;
1 reference
proximal cauline sometimes withering, reduced;
1 reference
mid cauline blades (1-nerved, venation brochidodromous) lanceolate to elliptic (little reduced distally, much reduced in arrays), margins entire, faces glabrate to moderately short-woolly or strigose.
1 reference
Heads radiate, (3–300) in flat-topped corymbiform arrays.
1 reference
Involucres cylindro-campanulate (3–6.8 ×) 1.8–4.6 mm.
1 reference
Phyllaries 16–40 in 3–5 series (erect), 1-nerved, (midnerves raised, sometimes brownish and translucent, not keeled), lanceolate to deltate, unequal, pliable to rigid, margins narrowly scarious, dark green zone restricted to narrow bands along midnerves, apices rounded, glabrate to moderately strigose, sometimes strigose distally.
1 reference
Receptacles slightly convex, pitted, epaleate.
1 reference
Ray-florets 2–10 (–16), pistillate, fertile;
1 reference
Disc-florets 4–25 (–50), bisexual, fertile;
1 reference
corollas pale-yellow, ampliate, tubes shorter than throats, lobes 5, often spreading to reflexed, deltate (2–4.2 mm);
1 reference
style-branch appendages narrowly lanceolate (papillate on at least distal 1/2).
1 reference
Cypselae terete to narrowly obconic, sometimes somewhat compressed (bases distinctly stipitate), 4–10-ribbed (ribs darkened, translucent, sometimes resinous), glabrous, eglandular, sometimes resinous;
1 reference
pappi persistent in 4 series, whitish outer of linear to subulate, short (5–15 % length inner) scales, 3 inner of 60–90 white to tan, barbellate bristles, outer apically attenuate, innermost clavate.
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
glabrate
moderately short-woolly or strigose
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
compressed
sometimes somewhat
1 reference
1 reference
1 reference
1 reference