or absent; thorns on twigs determinate, straight to recurved, slender to stout. Leaves: blade broadly lanceolate, elliptic, spatulate, obovate, obtrullate
28 KB (995 words) - 14:38, 30 July 2020
phyllaries eglandular or glands minute and non-capitate, otherwise usually moderately to densely strigose (hairs sometimes spreading, 0.1–2 mm) Erigeron neomexicanus
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biennial, or perennial, sometimes with woody base. Taproots filiform to stout. Stems prostrate, ascending, or erect, simple or branched, terete to angular
21 KB (1,113 words) - 10:32, 30 July 2020
awns erect or erect-recurved, not or slightly flexuose, stout, terete, strongly or moderately denticulate or spinulose-denticulate, not or slightly decurrent;
7 KB (667 words) - 06:51, 30 July 2020
4–35 (–40) cm, slender or stout, base sometimes enlarged. Roots inconspicuous (rarely forming a bulbous mass), slender or stout, unbranched, sometimes branched
12 KB (756 words) - 19:25, 29 July 2020
acuminate; costa ending in distal lamina, occasionally percurrent, moderate to stout, terminal spine present or absent; alar cells quadrate to short-rectangular
13 KB (715 words) - 07:48, 30 July 2020
flowering branchlet, slender to stout; pistillate on flowering branchlet, loosely to densely flowered, slender or stout; floral bract usually tawny (sometimes
20 KB (1,565 words) - 12:13, 30 July 2020
tardily turning yellowish-brown to orangish brown, slender to relatively stout, 0.5–2 mm diam.; bark of older branches dark gray; tips mostly strongly spinescent
9 KB (742 words) - 13:55, 30 July 2020
distinctly different from the cauline blades, 0.5-2 mm wide, involute, moderately thick, moderately firm, adaxial surfaces usually densely scabrous or hispidulous
14 KB (1,333 words) - 03:21, 30 July 2020
green, moderately densely villous abaxially, hairs white. Catkins flowering before leaves emerge; staminate (no data on var. glandulosior) stout, 18–45
10 KB (779 words) - 12:03, 30 July 2020
emerge; staminate stout or subglobose, 9.5–16 × 6–12 mm, flowering branchlet 1–5.5 mm; pistillate moderately or very densely flowered, stout, subglobose or
12 KB (939 words) - 11:57, 30 July 2020
before leaves emerge; staminate stout, 23–55 × 13–27 mm, flowering branchlet 0–6 mm; pistillate densely flowered, slender to stout, 33–103 × 8–22 mm, flowering
10 KB (751 words) - 12:03, 30 July 2020
green, dark green, yellowish, or brownish. Stems creeping, densely to moderately densely terete-foliate to homomallous, irregularly loosely branched, branches
7 KB (548 words) - 07:48, 30 July 2020
flowering branchlet or sessile; pistillate on flowering branchlet, usually stout, globose, or subglobose, sometimes slender; floral bract brown, tawny, or
22 KB (876 words) - 12:17, 30 July 2020
usually numerous, usually recurved, 1-year old shiny, dark-brown to black, stout to slender, 2.5–6 cm. Leaves: petiole 1–3 cm, length 30–60% blade, glabrous
13 KB (959 words) - 14:41, 30 July 2020
Treatment on page 282. Mentioned on page 269, 281, 285. Plants medium-sized to moderately robust, rigid, in dense or loose tufts or patches, reddish green, reddish-brown
12 KB (958 words) - 06:51, 30 July 2020
1–5 (–7) cm, slender, base not enlarged. Roots inconspicuous, slender or stout, unbranched or few-branched. Leaves relatively few, loosely imbricate or
12 KB (784 words) - 19:24, 29 July 2020
flowering branchlet 0–1 mm; pistillate (and staminate) moderately to very densely flowered, stout, subglobose, or globose, 9–47 (–55 in fruit) × 5.5–19
12 KB (837 words) - 12:02, 30 July 2020
108. Perennials, 40–150 cm (rhizomes creeping, short, stout). Stems erect, simple, moderately to sparsely soft-villous. Leaves basal and cauline; alternate;
7 KB (655 words) - 21:31, 29 July 2020
rarely long-acuminate; costa to 60–80% leaf length, moderate to somewhat stout, terminal abaxial spine usually present, indistinct (absent in S. obtusifolium);
9 KB (527 words) - 07:49, 30 July 2020