Illustrator: Patricia M. Eckel Copyright: Flora of North America Association Plants medium-sized, green, dull. Leaves erect to ± spreading, 0.8–1.3 mm; distal medial
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Treatment on page 398. Mentioned on page 13, 384, 385, 394, 403, 653. Plants medium-sized, pale or whitish green to yellow-green. Stems sparsely and irregularly
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Illustrator: Patricia M. Eckel Copyright: Flora of North America Association Plants medium-sized to large, green, pale green, or sometimes brownish. Stems irregularly
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Illustrator: Patricia M. Eckel Copyright: Flora of North America Association Plants medium-sized, somewhat glossy. Stems short or rarely elongate, curved, rarely straight
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in Heuchera end in multicellular glands. Surfaces are described as short, medium, or long stipitate-glandular. Rosendahl, C. O., F. K. Butters, and O. Lakela
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perianth bristles 6, medium brown to reddish, equaling achene, sparsely spinulose; anthers 3–3.5 mm; styles 3-fid. Achenes medium brown, ovoid to obovoid
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Plants medium-sized to large; leaves 1.5-2 mm; alar cells in several rows; usually on rock. Sematophyllum marylandicum 2 Plants small to medium-sized;
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knobby; glands shallowly to moderately depressed; anthers yellow to pale or medium purple. Phenology: Flowering late spring–mid summer. Habitat: Dry, rocky
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pentagonal, shallowly lobed. Inflorescences glabrous or sparsely short to medium stipitate-glandular. Flowers: hypanthium obconic, 1.4–4.5 × 1–3.7 mm, short
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10–30 × 6–10 mm, base usually truncate; scales usually tightly imbricate, medium to dark orange-brown, lineolate-spotted at 15X, usually 6–9 × 3–4 mm, papery
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FNA Volume 27. Treatment on page 288. Mentioned on page 286, 291. Plants medium-sized and gracile to fairly large, olivaceous to green in the distal part
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North America Association Shrubs or small trees, to 6-9 m. Bark light or medium gray, divided into rough plates. Twigs with distal edge of leaf scar notched
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Copyright: Flora of North America Association Trees, to 40(-50) m. Bark medium to dark gray or brownish, deeply split into narrow rough ridges. Twigs with
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entirely, glabrous; ovary similar in color to foliage. Capsules pale to medium brown, ± globose, 2.1–3.4 mm; pedicel erect. Seeds globose, lacking obvious
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5-8(10) cm; fascicles 8.3-11.9 mm long, 3.5-6 mm wide, somewhat globose, medium- to short-pubescent; bristles 45-75; outer bristles numerous, shorter and
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North America Association Culms 6.8–40 cm. Leaves: basal sheaths pale to medium brown; blades dull green to yellowish green, exceeding culms, 1.5–5.9 mm
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Treatment on page 449. Mentioned on page 405, 407, 408, 435, 447, 653. Plants medium-sized, in loose tufts, light green to whitish or brownish. Stems creeping
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curving, averaging 11 spikelets per cm. Spikelets strongly imbricate, light to medium brown, with 2(3) sterile florets. Lower glumes 1.6-2.4 mm; upper glumes
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Flora of North America Association Shrubs or small trees, to 10 m. Bark medium gray, split into ± rough ridges. Twigs with distal edge of leaf scar notched
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Illustrator: Patricia M. Eckel Copyright: Flora of North America Association Plants medium-sized, yellowish to dark green, not strongly glossy. Stems with stipe short
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Copyright: Flora of North America Association Trees, 6-23 m. Bark light or medium gray, split into smooth or ± scaly plates. Twigs with distal edge of leaf
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John Myers Copyright: Flora of North America Association Roots yellow to medium brown or black, thin, fibrous. Stems erect, 30-100(-120) dm, glabrous, often
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Treatment on page 348. Mentioned on page 341, 356, 648, 652. Plants small to medium-sized, in thin mats, yellow-green, gold-green, or green. Stems irregularly
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cells fibrillose, smooth or papillose, convex surface with ± 5 small to medium-sized free pores, sometimes numerous pseudopores, concave surface with large
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Copyright: Flora of North America Association Trees, 5-18 m. Bark light to medium gray or brownish, divided into narrow checkered plates. Twigs with distal
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Treatment on page 128. Mentioned on page 125, 126, 129. Plants small to medium, rather wiry, dark green to reddish brown with age. Stems 1–3(–6) cm, simple
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tubercle, very slender and densely spinulose; anthers 1–1.5 mm. Achenes medium brown, equilaterally trigonous to compressed trigonous or some biconvex
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Distal laminal KOH color reaction strongly yellow orange, occasionally medium orange. se United States, Caribbean region and bordering areas. Species
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Volume 27. Treatment on page 130. Mentioned on page 125, 131, 132. Plants medium and slender to large and robust, green to dark olive green to blackish,
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Capsules ellipsoid to oblong, 6–14 mm, glabrous or finely puberulent. Seeds medium to dark brown or red-brown, 2–3 mm, elaiosome completely covering funiculus
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empty; floral scales often spreading in fruit, 15–80, 5 per mm of rachilla, medium brown, midrib regions stramineous or greenish, ovate, 2.5–4 × 1.5–2 mm,
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of costa (P. longifolium); leaf cells pitted proximally, smooth, walls of medium thickness, median cells quadrate to rectangular, elongate proximally, alar
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distal part of spikelet. Flowers: perianth bristles 5–6(–7), stramineous to medium brown, stout, often unequal, much shorter than to equaling achene, rarely
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Heller Lepidium intermedium var. pubescens Greene Lepidium medium Howell Lepidium medium var. pubescens (Greene) B. L. Robinson Lepidium occidentale A
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Herbs subcaulescent; caudex branched. Flowering stems 10–40 cm, sparsely medium stipitate-glandular. Leaves: petiole long stipitate-glandular; blade reniform
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Minerotrophic, common at the mineral soil margins of bogs and poor fens, medium open and forested fens Elevation: low to high elevations Generated Map Legacy
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Illustrator: Cindy Roché, Linda A. Vorobik Copyright: Utah State University Culms medium to robust, ascending to erect, rarely delicate or spreading, usually green
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yellow, broadly campanulate, 4–5.5 mm, short stipitate-glandular proximally, medium stipitate-glandular distally; sepals erect, green-tipped, equal, 1.2–2 mm
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greenish, broadly turbinate or campanulate, 3–4.5 mm, short or sparsely medium stipitate-glandular; sepals 6, incurved at apex, red-tipped, equal, 1–1
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spreading, green- or red-tipped, equal, 0.7–2 mm, apex rounded or truncate, (medium to long stipitate-glandular); petals spreading, white, oblong-lanceolate
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Illustrator: Patricia M. Eckel Copyright: Flora of North America Association Plants medium-sized, not turgid, with golden gloss when dry. Stems slightly or irregularly
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spreading to ascending, linear, lanceolate, or lanceolate-acuminate, short to medium length, arising at or near mid length, apex obtuse to acute, central lobes
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apiculate; lobes erect, linear to lanceolate, oblong, or oblanceolate, short or medium length, arising near or above mid length, central lobe apex obtuse, rounded
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Volume 27. Treatment on page 282. Mentioned on page 269, 281, 285. Plants medium-sized to moderately robust, rigid, in dense or loose tufts or patches, reddish
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as) stigmas, very dark to medium brown, rounded (to acute), in mature spikes about equaling pistil hairs; pistil-hair tips medium brown, distinctly enlarged
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Ignatov Treatment appears in FNA Volume 28. Treatment on page 425. Plants medium-sized to moderately large. Leaves falcate-secund, 1.5–2.3 mm; laminal cells
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retrorse, sharply acute; stamens 3; anthers 0.5–0.9 mm; styles 3-fid. Achenes medium brown or yellowish or greenish, obpyriform, obtusely (often obscurely) compressed
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lanceolate to ovate, 5–9-lobed; lobes ascending, linear-lanceolate or lanceolate, medium length, arising near mid length, apex acute to acuminate. Calyces green
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1–)1.5–2.6(–3.1) mm. Inflorescences dense or loosely aggregated, gold to medium brown or occasionally dark brown, 1.1–2.4 cm × 6.3–14 mm; proximal internode
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Illustrator: Patricia M. Eckel Copyright: Flora of North America Association Plants medium-sized, in dense tufts, green when young, very rapidly becoming yellow-green
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