sinuses, sometimes coarsely dentate or lobed proximally, obtuse to acute, main spines slender to stout, 1–5 mm, abaxial faces arachnoid tomentose, adaxial glabrous
9 KB (762 words) - 20:37, 29 July 2020
triangular, coarsely dentate or with a few broad lobes, obtuse to acute, main spines 1–5 mm, abaxial faces green or gray, thinly tomentose, adaxial green and
10 KB (737 words) - 19:57, 29 July 2020
laciniate-pinnatifid, lobes broadly triangular to linear-lanceolate, main spines 1–6 mm, abaxial white-tomentose, adaxial faces ± green, thinly to densely
9 KB (738 words) - 20:39, 29 July 2020
to lanceolate, acute to acuminate, irregularly few toothed or lobed, main spines 2–3 mm, abaxial faces thinly tomentose or glabrate, villous with septate
10 KB (857 words) - 20:28, 29 July 2020
broadly triangular, spinulose to spiny-dentate or shallowly lobed, main spines 3–12 mm, abaxial faces green and subglabrous to gray or white-tomentose
10 KB (805 words) - 19:58, 29 July 2020
spreading, linear, remote, margins revolute, entire or minutely spinulose, main spines 1–2 mm, faces gray-tomentose, more densely so abaxially; basal present or
9 KB (704 words) - 20:41, 29 July 2020
separated by broad sinuses, few toothed or lobed, margins often revolute, main spines slender, 3–5 (–9) mm, abaxial faces white-tomentose, adaxial green, glabrous
10 KB (739 words) - 20:36, 29 July 2020
linear-lanceolate to ovate-triangular, spreading, entire to coarsely dentate, main spines slender to stout, 3–30 mm, faces ± gray-tomentose, sometimes ± glabrate;
11 KB (980 words) - 19:56, 29 July 2020
triangular, sometimes coarsely toothed or lobed toward base, acuminate, main spines slender, 1–5 mm, abaxial faces gray-tomentose, adaxial glabrous or sparsely
10 KB (810 words) - 20:35, 29 July 2020
spinulose to few toothed or lobed near base, margins often revolute, main spines 2–3 (–6) mm, abaxial faces densely gray-tomentose, adaxial green, thinly
9 KB (691 words) - 20:44, 29 July 2020
toothed to shallowly pinnatifid, lobes undivided or coarsely few-toothed, main spines 3–6 mm, abaxial faces often ± glabrate, loosely arachnoid when young, adaxial
9 KB (770 words) - 20:29, 29 July 2020
linear-lanceolate, rigidly spreading, entire or trifid, acuminate, main spines stout, 5–15 mm, abaxial faces tomentose with fine, non-septate trichomes
7 KB (624 words) - 19:59, 29 July 2020
to linear-lanceolate, spinulose to spiny-dentate or shallowly lobed, main spines slender, 2–8 mm, abaxial faces glabrous to thinly tomentose and villous
8 KB (715 words) - 19:58, 29 July 2020
to deeply pinnatifid, lobes entire or coarsely few toothed or lobed, main spines slender, 3–6 mm, abaxial ± persistently gray-tomentose, sometimes pilose
8 KB (697 words) - 20:45, 29 July 2020
proximal cauline pinnatifid, lobes undivided, finely spinulose-dentate, main spines 1–2 mm, abaxial faces white-tomentose (with non-septate trichomes), adaxial
8 KB (681 words) - 20:25, 29 July 2020
lobes broadly triangular to linear-lanceolate, often revolute-margined, main spines 1–7 mm, abaxial faces white-tomentose, adaxial faces green, thinly tomentose
9 KB (785 words) - 20:38, 29 July 2020
deeply pinnatifid, lobes narrow, spreading, coarsely dentate or lobed, main spines 2–5 mm, abaxial faces thinly tomentose but often wholly glabrate in age
9 KB (713 words) - 20:37, 29 July 2020
spreading, triangular, coarsely dentate or lobed, obtuse to acute, main spines slender, 4–10 mm, abaxial faces green or gray-tomentose, villous with septate
8 KB (654 words) - 19:57, 29 July 2020
6–16 × 1–3.5 cm, unlobed to sinuate-dentate or shallowly pinnatifid, main spines 1–4 mm, fine, faces ± green, shaggy-villous with septate trichomes, abaxial
8 KB (694 words) - 20:29, 29 July 2020
broadly triangular, spinulose to spiny-dentate or shallowly lobed, main spines 2–10 mm, abaxial faces usually ± densely gray or white-tomentose with felted
10 KB (838 words) - 19:58, 29 July 2020