Search results

  • Involucres hemispheric or campanulate to cylindric, 3–9 [–12+] mm diam. Phyllaries 5–21 (–40+) in 2+ series, lanceolate to linear, subequal to unequal
    26 KB (1,108 words) - 20:14, 29 July 2020
  • drupe stones 1, indehiscent. Karwinskia 19 Leaves persistent; petals 0. > 21 21 Leaf blade secondary veins arching near margins, higher order veins not forming
    16 KB (532 words) - 18:17, 29 July 2020
  • (15–)20–45 mm > 17 16 Petals 1–12 mm > 18 17 Plants perennial, dioecious, roots tuberous; stems glabrous or glabrate; tendrils unbranched; petals 15–20 mm; fruits
    19 KB (877 words) - 11:15, 30 July 2020
  • flattened distally, (0.2–) 0.4–3 mm diam., tip recurved, rarely coiled or straight, distal 10–50 (–70) % hairy, hairs to 2.5 mm, rarely glabrous; style glabrous
    17 KB (733 words) - 19:07, 29 July 2020
  • Corolla tube 3.5–5 mm; w Texas Cirsium turneri 15 Corolla tube 7–18 mm > 16 16 Biennials from taproots; stems usually solitary; style tips 4–5 mm; s Oregon, California
    60 KB (2,205 words) - 13:43, 10 February 2021
  • 3-5.5 mm wide; seeds 3-6.5(-8) × 2-4.5 mm, wing (0.8-)1.2-2.5 mm wide > 38 37 Fruits 2-3.2 mm wide; seeds 2.5-3.5 × 1.5-2.5 mm, wing 0.2-0.9 mm wide >
    73 KB (2,294 words) - 12:15, 30 July 2020
  • denticulate, teeth to 0.1–0.2 mm, sometimes papillate or smooth; staminode included to exserted, flattened distally, 0.2–1.3 mm diam., tip straight to recurved
    29 KB (982 words) - 19:10, 29 July 2020
  • Pedicels 2.5–5 mm; corolla tubes 11–13 mm. Pedicularis langsdorffii 23 Pedicels 1–2.5 mm; corolla tubes 9–11 mm. Pedicularis sudetica 21 Calyces +/- tomentose
    19 KB (1,040 words) - 19:27, 29 July 2020
  • or lingulate, often channeled or keeled, rarely concave, mostly ca. 1.5–3.5 mm; base usually ovate to oblong, occasionally sheathing the stem; margins usually
    28 KB (882 words) - 07:00, 30 July 2020
  • Franseria Cavanilles Hymenoclea Torrey & A. Gray Treatment appears in FNA Volume 21. Treatment on page 10. Mentioned on page 3, 9, 25. Annuals, perennials, or
    16 KB (728 words) - 23:11, 29 July 2020
  • upper florets, then the florets not very plump at maturity. Spikelets 1-8 mm, usually dorsally compressed, some¬times subterete or laterally compressed
    26 KB (1,480 words) - 04:05, 30 July 2020
  • remaining intact at maturity. > 21 21 Spikelets usually awned; inflorescence branches usually 7-35 cm long Miscanthus 21 Spikelets unawned; inflorescence
    31 KB (2,561 words) - 04:21, 30 July 2020
  • pappus, alluding to membranous pappus scales Treatment appears in FNA Volume 21. Treatment on page 309. Mentioned on page 395. Biennials or perennials, to
    9 KB (558 words) - 23:45, 29 July 2020
  • 8–20 (–26) mm diam.; epicalyx bractlets (4 or) 5 (–10); hypanthium patelliform to cupulate, rarely turbinate, 0.5–2.5 (–5) × (1.5–) 2–7 (–10) mm; sepals (4
    31 KB (1,939 words) - 13:53, 30 July 2020
  • top, usually pubescent; auricles sometimes present; ligules membranous, to 6 mm, usually erose or lacerate; blades usually flat, rarely involute. Inflorescences
    16 KB (1,697 words) - 02:52, 30 July 2020
  • Involucres hemispheric to obconic or broadly cylindric, (3–) 5–15 [–25] mm diam. Phyllaries 5–21+ in 1–2 (–3) series (subequal to unequal). Receptacles convex to
    11 KB (947 words) - 22:31, 29 July 2020
  • leaf blades often toothed > 21 21 Leaves with 3 prominent veins, sparsely farinose; seeds 0.7-0.8 mm diam Chenopodium nevadense 21 Leaves with one prominent
    19 KB (716 words) - 09:29, 30 July 2020
  • > 23 23 Petioles 1–3 mm; leaf blades elliptic, oblanceolate, obovate, or orbiculate, 6–22(–30) × 3–12(–22) mm; capsules 4–6 mm wide, horns prominent.
    14 KB (504 words) - 18:27, 29 July 2020
  • lengths, puberulent is to about 0.15 mm long, short-villous to about 0.3 mm long, and long-villous from 0.3-0.4+ mm long, but these are only guidelines
    87 KB (2,178 words) - 03:17, 30 July 2020
  • Etymology: Ancient Latin or Greek plant name Treatment appears in FNA Volume 21. Treatment on page 366. Mentioned on page 3, 5, 255, 257, 364, 365, 375. Perennials
    16 KB (834 words) - 23:57, 29 July 2020

View (previous 20 | next 20) (20 | 50 | 100 | 250 | 500)