Erigeron and that both sections are relatively recently derived within the genus. As suggested by Nesom (1994b) and by Huber and Nilsson, and as discussed
97 KB (2,063 words) - 21:58, 29 July 2020
proximally on stems and/or on adaxial faces of leaves. Leaves usually sessile, sometimes obscurely petiolate (usually gradually larger and more crowded distally
25 KB (1,822 words) - 20:30, 29 July 2020
subtruncate, the adaxial face is often plane, the abaxial face is without a central bulge and sometimes has a distinct narrow angle, and when mature the
10 KB (1,013 words) - 02:08, 30 July 2020
winged, ribs 2 abaxial, 1 adaxial; disc obovoid to cuneate or obcordiform, laterally compressed, margins winged or not, resin ducts present, faces often puberulent;
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affirmed inclusion of Parthenice and Parthenium in Ambrosiinae and suggested connections between Ambrosiinae and Clibadiinae and/or Ecliptinae. Jackson, R. C
16 KB (907 words) - 23:04, 29 July 2020
usually spreading or reflexed at maturity, veined on abaxial face, veined or veinless on adaxial face, stipitate, mostly oblongovate [ovate to lanceolate]
7 KB (554 words) - 01:51, 30 July 2020
Perigynia ascending, inflated, (3–) 5–7-veined on abaxial face, veinless or 3–7-veined on adaxial face, stipitate or sessile, broadly elliptic or ovate
8 KB (476 words) - 02:04, 30 July 2020
sometimes sinuate, abaxial faces mostly white or gray and tomentose or pannose-tomentose, adaxial green and glabrescent or glabrous, or grayish and arachnose,
17 KB (844 words) - 20:36, 29 July 2020
margins usually toothed (rarely entire), apices acute to attenuate, abaxial faces usually ± scabrellous to strigillose or tomentose to pannose, sometimes
13 KB (807 words) - 20:05, 29 July 2020
coloration or relief","surface architecture or pubescence or relief","surface morphology","surface prominence","surface reflectance","surface relief"]}];
45 KB (1,022 words) - 09:34, 30 July 2020
truncate, usually densely strigose and glanddotted, each margin usually with an adaxial resin-gland; receptacles plus paleae and florets = discs, 5–70 × 5–18
8 KB (575 words) - 22:54, 29 July 2020
or pubescence or relief","cypsela architecture or shape","cypsela pubescence","cypsela shape","face architecture","face coloration","face pubescence","floret
12 KB (937 words) - 19:58, 29 July 2020
fertile [styliferous and sterile or neuter]; corollas usually yellow to orange and/or cyanic to white (abaxial and adaxial faces often different colors)
8 KB (479 words) - 20:30, 29 July 2020
toothed), sometimes cupped or ± revolute, abaxial surface smooth, glabrous or sparsely or finely tomentose, adaxial surface smooth, ± glabrous (sometimes densely
8 KB (686 words) - 13:15, 30 July 2020
cuspidate, abaxial face minutely dotted, glaucous, with hairs along veins unicellular, shorter than 0.1 mm, tips blunt, veins obscurely scabrous, adaxial face
10 KB (808 words) - 10:08, 30 July 2020
long and thin; caudices woody, relatively short and thick). Stems erect, simple or branched. Leaves basal (sterile basal rosettes often present) and/or cauline;
16 KB (834 words) - 23:57, 29 July 2020
lanceovate (lobes ± equal and corollas actinomorphic, not 2-lipped, or lobes unequal with 3 or 4 forming an adaxial lip opposite 1-lobed lip and corollas zygomorphic
14 KB (1,174 words) - 23:30, 29 July 2020
","abaxial edge shape","achene arrangement","achene quantity","adaxial edge architecture","adaxial edge course","adaxial edge pubescence","adaxial edge
14 KB (991 words) - 14:27, 30 July 2020
sections Phaestoglochin Dumortier and Bracteosae Pax; sect. Bracteosae is now considered to be endemic to Central and South America. None. Carex aggregata
15 KB (529 words) - 01:49, 30 July 2020
puberulent, or finely tomentose, sometimes glabrescent; (abaxial surface sometimes with more stomata than adaxial surface). Inflorescences panicles, 3–6-branched;
9 KB (736 words) - 13:15, 30 July 2020