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Peucephyllum
Family:
Asteraceae
Shannon Henke
FNA
Resources
John L. Strother in Flora of North America (vol. 21)
Shrubs or treelets,
mostly 100-300 cm.
Stems
(1-5+), branched.
Leaves
cauline; alternate; sessile; blades linear-filiform, rarely with 1-2 lateral lobes, ultimate margins entire, faces glabrous, gland-dotted.
Heads
discoid, borne singly.
Involucres
turbinate to campanulate, 6-12 mm diam.
Phyllaries
persistent or tardily falling, 8-18 in ± 2 series (linear to lanceolate, outer intergrading with subtending leaves).
Receptacles
flat, pitted or knobby, epaleate.
Ray florets
0.
Disc florets
12-21, bisexual, fertile; corollas creamy yellow, distally purplish (stipitate-glandular), tubes shorter than cylindric throats, lobes 5, erect, deltate (style-branch appendages rounded-truncate, papillate).
Cypselae
obconic to obpyramidal, hirsute (hairs tawny to reddish);
pappi
persistent, of 30-60 bristles subtending 15-20 subulate-aristate scales, or of ca. 120 bristles.
x
= 10.
Show all taxa
Peucephyllum schottii
Development supported by National Science Foundation Grants (
DBI 9983132
,
BRC 0237418
,
DBI 0743827
,
DBI 0847966
)
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