Search results

• Asteraceae (section Key to Genera of Group 3 Heads radiate; receptacles paleate; pappi none or nearly so)
  or just distal to bases of blades. Such leaves are described as 3-nerved, 3(–5)-nerved, 5-nerved, etc., and, as appropriate, the phrases “from bases” or
  275 KB (5,940 words) - 15:30, 15 December 2020
• Brassicaceae (section Key to Genera of Group 3)
  capsular, usually 2-valved ((3 or) 4 (–6) in Rorippa barbareifolia, (2 or) 4 in Tropidocarpum capparideum), termed siliques if length 3+ times width, or silicles
  107 KB (3,718 words) - 12:07, 30 July 2020
• Polygonaceae subfam. Eriogonoideae
  Napier, Encycl. Brit. ed. 7, 5: 126. 1832. James L. Reveal Common names: Wild Buckwheat Treatment appears in FNA Volume 5. Treatment on page 218. Mentioned
  21 KB (927 words) - 10:29, 30 July 2020
• Onagraceae
  petiolate; blade margins usually entire, toothed, or pinnately lobed, rarely bipinnately lobed. Inflorescences axillary, flowers solitary, leafy spikes, racemes
  19 KB (805 words) - 21:01, 7 June 2022
• Asteraceae tribe Cichorieae
  second-order heads]. Calyculi 0 or of 1–15+ bractlets in 1–3+ series. Phyllaries usually persistent, usually in 3–5+ series, distinct, and unequal, sometimes in 1–2
  30 KB (805 words) - 20:06, 29 July 2020
• Orobanchaceae
  androecium hypogynous; sepals (0 or) 2–5 (–8), connate, calyx radially or bilaterally symmetric; petals [4 or] 5, connate, corolla bilaterally symmetric
  19 KB (841 words) - 19:24, 29 July 2020
• Asteraceae tribe Anthemideae
  sessile; margins usually 1–3-palmately or pinnately lobed (ultimate segments usually linear to filiform), sometimes not lobed, margins dentate or entire
  23 KB (1,089 words) - 20:43, 29 July 2020
• Euphorbiaceae
  pistil 1, (1–) 3–5 (–20) -carpellate, ovary superior, (1–) 3–5 (–20) -locular, placentation axile; ovules 1 per locule, anatropous; styles 1–5 (–9), distinct
  24 KB (1,347 words) - 18:25, 29 July 2020
• Castilleja
  lateral clefts absent and calyx 2-lobed, or lateral clefts slightly deeper than abaxial and adaxial (C. plagiotoma); petals 5, corolla white to pale greenish
  79 KB (2,746 words) - 18:50, 29 July 2020
• Orchidaceae
  gynoecium 3-carpellate, connate, forming compound, inferior, 1-locular or 3-locular ovary; style variously adnate to filaments; stigmas usually 3-lobed, concave
  41 KB (2,210 words) - 05:19, 30 July 2020
• Ranunculus
  Flowers bisexual, radially symmetric; sepals sometimes persistent in fruit, 3-5 (-6), green or sometimes purple, yellow, or white, plane (base saccate in
  15 KB (560 words) - 08:33, 30 July 2020
• Polygonaceae
  James L. Reveal Common names: Buckwheat Family Treatment appears in FNA Volume 5. Treatment on page 216. Mentioned on page 217, 483, 528, 535, 602. Trees, shrubs
  23 KB (1,508 words) - 10:29, 30 July 2020
• Ranunculaceae
  Bruce D. Parfitt Common names: Crowfoot Family Treatment appears in FNA Volume 3. Treatment on page 85. Herbs, sometimes woody or herbaceous climbers or low
  13 KB (392 words) - 08:32, 30 July 2020
• Ericaceae
  Vaccinioideae); hypanthium absent; sepals absent or (2–) 4–5 (–7), distinct or connate basally; petals (2–) 4–5 (–8), rarely absent or highly reduced, connate or
  33 KB (1,383 words) - 13:10, 30 July 2020
• Asteraceae tribe Heliantheae
  Calyculi 0 or of 1–15+ bractlets. Phyllaries persistent or falling, usually in 3–5+ series, usually distinct (sometimes connate and forming hardened perigynia
  30 KB (1,803 words) - 22:30, 29 July 2020
• Saxifragaceae
  to base in Tolmiea); sepals usually (4–) 5 (–6), distinct; petals usually (4–) 5 (–6) or absent, distinct, lobed or unlobed; nectary disc often encircling
  27 KB (1,591 words) - 13:14, 30 July 2020
• Asteraceae tribe Astereae
  sometimes borne singly. Calyculi 0. Phyllaries persistent or falling, usually in 3–5+ series (usually in spirals, sometimes in vertical ranks), distinct, unequal
  79 KB (1,886 words) - 20:55, 29 July 2020
• Mentzelia
  present or absent; pistil 3-carpellate (5–7-carpellate in M. decapetala), placentae parietal; stigma lingulate, 3-lobed (5–7-lobed in M. decapetala), papillate
  16 KB (1,025 words) - 18:17, 29 July 2020
• Erigeron (section Group 3)
  arrays. Involucres turbinate to hemispheric, 5–35 mm diam. Phyllaries 30–125 (–150) in 2–5 series, 1-nerved or 3-nerved (nerves golden-resinous; usually flat
  97 KB (2,063 words) - 21:58, 29 July 2020
• Plantaginaceae
  radially or bilaterally symmetric; petals 0 (Callitriche, Hippuris) or (3 or) 4 or 5, connate, corolla radially or bilaterally symmetric, ± bilabiate, bilabiate
  26 KB (1,000 words) - 19:24, 29 July 2020

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