obtuse, abaxial surfaces glabrous or pubescent, usually densely viscid-glandular, adaxial green, lustrous to dull, puberulent or glabrous. Inflorescences panicles
12 KB (958 words) - 13:50, 30 July 2020
"sepal fusion","side architecture or function or pubescence","side architecture or pubescence or relief","side architecture or shape","side pubescence","side
8 KB (488 words) - 09:26, 30 July 2020
sparsely or densely spreading-hirsute, or rarely glabrate or glabrous, usually glandular-puberulent or pubescent in inflorescence. Leaves strongly ascending
10 KB (749 words) - 09:11, 30 July 2020
reddish purple, subglobose or cupulate, 5–13 (–18) × 5–16 (–18) mm, hard, leathery, pubescent or glabrous, setose, stipitate-glandular or eglandular; sepals persistent
9 KB (606 words) - 13:49, 30 July 2020
all or mostly opposite; petiolate; blades mostly 1-nerved, deltate to ovate, or elliptic to lanceolate, margins entire or toothed, faces glabrous or ± pilose
7 KB (446 words) - 22:45, 29 July 2020
alternate; stipules absent; sessile or petiolate; blade margins dentate, denticulate, or serrulate. Inflorescences spikes, erect or nodding at anthesis. Flowers
13 KB (827 words) - 21:03, 7 June 2022
terminal end buds, glabrous or sparsely to densely puberulent (var. susquehanae). Leaves deciduous; petiole 2–10 (–13) mm, glabrous or hairy only when young
9 KB (661 words) - 14:20, 30 July 2020
margins entire to irregularly dentate or serrate, faces glabrous or puberulent, often sparsely stipitate-glandular; distal bases usually cordate to auriculate
6 KB (534 words) - 22:23, 29 July 2020
flowering, 3–60 cm in fruit, glabrous or glabrate, or basally puberulent and apically hairy to tomentose, sometimes stipitate-glandular. Involucres cylindric
8 KB (574 words) - 20:22, 29 July 2020
suckering). Stems erect or trailing, (branching from base); twigs (terete), puberulent and sparsely sessile or stipitate-glandular, becoming glabrate, (older
7 KB (537 words) - 13:17, 30 July 2020
unlobed), surfaces glabrous or tomentose. Inflorescences terminal on short-shoots, 2–12-flowered, flat-topped panicles, glabrous or tomentose; bracts present
17 KB (1,038 words) - 14:33, 30 July 2020
margins plane or slightly revolute, apex obtuse to acute, apiculate, abaxial surface stipitate-glandular, adaxial surface glabrous or sparsely stipitate-glandular
7 KB (657 words) - 13:18, 30 July 2020
broadly campanulate to cylindric or urceolate, ± 5-angled, weakly keeled or not keeled, glabrous, pilose, or puberulent, lobes not reflexed, length 0.5–1
25 KB (2,084 words) - 13:06, 30 July 2020
lavender, or maroon, 4.5–6 mm. Cypselae 2.7–5.5 mm, glabrous or strigose, sometimes hispidulous or velutinous and/or glanddotted; pappi of 20–28 white or tawny
8 KB (566 words) - 22:49, 29 July 2020
whorled on slow-growing twigs); petiole 10–30 mm, glabrous or puberulent, sometimes stipitate-glandular; blade elliptic to elliptic-lanceolate, 4–12 × 1
7 KB (593 words) - 13:17, 30 July 2020
than petioles, glabrous or sometimes sparsely stipitate-glandular; petiole 2–15 mm, glabrous or sometimes sparsely stipitate-glandular; leaflets linear-elliptic
9 KB (711 words) - 18:26, 29 July 2020
surfaces glabrous or copiously pubescent, sparsely stipitate-glandular to downy to conspicuously stipitate-glandular and sessile-glandular, particularly
10 KB (562 words) - 12:59, 30 July 2020
apex acute, rounded-apiculate, surfaces usually puberulent, hispid, and stipitate-glandular, rarely glabrous. Inflorescences axillary, scattered along stem
6 KB (518 words) - 13:18, 30 July 2020
distally, glabrous and glaucous; bracts much reduced and narrower. Inflorescences erect racemes, glabrous or ± sparsely glandular puberulent, sometimes
12 KB (930 words) - 21:02, 7 June 2022
leathery or not, glabrous, puberulent, or retrorsely hairy, not glaucous; basal and proximal cauline petiolate, sometimes short-petiolate or sessile (P
8 KB (593 words) - 19:06, 29 July 2020