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- (rhizomes long, slender, roots fleshy). Stems (1–4), ascending to erect, simple, usually glabrous, sometimes sparsely pilose proximally, densely stipitate-glandular8 KB (599 words) - 20:59, 29 July 2020
- retrorse, densely hairy, sparsely to densely sessile to short or long-stipitate-glandular. Flowers bisexual; petals white, obovate to elliptic or suborbiculate9 KB (767 words) - 14:08, 30 July 2020
- erect to spreading, reddish tan, becoming darker, branched, short-stipitate-glandular, usually resinous. Leaves ascending to spreading; blades elliptic6 KB (586 words) - 22:14, 29 July 2020
- Pedicels sparsely short-stipitate-glandular, sometimes eglandular. Flowers: sepals caudate, hairy, sparsely to moderately stipitate-glandular; petals pink to magenta4 KB (557 words) - 14:06, 30 July 2020
- sometimes with long-crisped hairs abaxially, margins ciliate, hairs long-crisped. Pedicels 12–25 mm, with unicellular and/or glandular-peltate scales,11 KB (835 words) - 13:16, 30 July 2020
- distally, margins sparsely to densely stipitate-glandular, sparsely sericeous, glabrescent, or densely stipitate-glandular; proximal 30–120 × 2–10 mm, distal8 KB (667 words) - 21:53, 29 July 2020
- Flowering-stems 10–90 cm, short or long-stipitate-glandular. Leaves: petiole glabrous or short to long-stipitate-glandular; blade ovate to orbiculate, deeply9 KB (925 words) - 12:57, 30 July 2020
- margins entire or serrate, plane, surfaces often multicellular, long-stalked stipitate-glandular-hairy, otherwise unicellular-hairy on midvein [covering abaxial6 KB (435 words) - 13:19, 30 July 2020
- glabrate or short-stipitate-glandular, sometimes long-stipitate-glandular along veins abaxially, glabrate or short-stipitate-glandular adaxially. Inflorescences9 KB (888 words) - 12:58, 30 July 2020
- glabrate to off-white or gray downy or tomentose, rarely sessile or stipitate-glandular, 2d or 3d year epidermis exfoliating, periderm shiny maroon or reddish14 KB (1,106 words) - 14:27, 30 July 2020
- (sometimes purplish), triangular-ovate, margins ± glandular-ciliate, surfaces white to purple-tipped stipitate-glandular; petals white to cream, proximally to distally5 KB (567 words) - 12:59, 30 July 2020
- erect or ascending, unbranched, hairs spreading, long, soft, eglandular, mixed with short-stipitate-glandular ones. Leaves green, often with brown or purple8 KB (643 words) - 18:52, 29 July 2020
- Herbs, biennial or short-lived [long-lived] perennial, [0.3–] 0.6–3 dm, hispid-hirsute, soft-hairy, and stipitate-glandular [eglandular]; taproots woody,9 KB (455 words) - 14:09, 30 July 2020
- puberulent and sparsely stipitate-glandular, becoming glabrate. Leaves aromatic; petiole 0.5–2 mm, sparsely puberulent and sessile-glandular; blade dark green8 KB (611 words) - 13:17, 30 July 2020
- 3 mm, usually stipitate-glandular or gland-tipped, surfaces glabrous, sometimes puberulent, eglandular or sessile or stipitate-glandular; petiole and rachis12 KB (1,005 words) - 13:49, 30 July 2020
- ultimate margins serrate. Inflorescences 6–18-flowered, 16–40 cm, stipitate-glandular; bracts subtending pedicels conspicuous, auriculate. Flowers: hypanthium5 KB (486 words) - 12:58, 30 July 2020
- subacute to acute, margins regularly, sharply glandular-serrate, proximally usually stipitate-glandular, venation craspedodromous, veins 5–7 per side,11 KB (895 words) - 13:45, 30 July 2020
- unbranched, sometimes branched, hairs spreading, long, soft, mixed with shorter stipitate-glandular ones. Leaves green, linear to narrowly or broadly10 KB (682 words) - 18:52, 29 July 2020
- armed. Stems biennial, arching, sparsely to moderately hairy, long-stipitate-glandular, not pruinose; prickles sparse to dense, erect to hooked, slender8 KB (634 words) - 14:27, 30 July 2020
- thelys, female, and pteris, fern Treatment appears in FNA Volume 2. Stems long-creeping to ascending to erect, 1.5–12 mm or more diam. Blades 1-pinnate14 KB (584 words) - 00:28, 30 July 2020