in rosettes, sometimes sheathing up stems, cauline, or basal and cauline, 1 per node or fasciculate on flowering-stems, at tips of dwarf branches, or on
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caudex woody or fleshy, taprooted to fibrous-rooted or rhizomatous. Stems 1–200, strongly decumbent to erect, sometimes prostrate or sprawling, frequently
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perennial, rarely annual or biennial, rosetted to densely matted, 0.1–7 (–10) dm, sparsely to densely hairy hairs straight, crisped, and/or cottony, sometimes
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glabrous or pubescent abaxially, glabrous adaxially; tepals connate proximally 1/4–1/3 their length, monomorphic or dimorphic; stamens usually exserted, occasionally
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611, 618, 644. Shrubs or trees, usually main trunk dominant, 3–120 dm. Stems usually 1 in larger plants, more in smaller plants, outer spreading; bark usually
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378. Shrubs or trees, sometimes forming clonal thickets, 1–400 dm, glabrous or hairy. Stems 1–20+; bark reddish, reddish-brown, gray-brown, or dark gray;
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-Hilaire in A. St.-Hilaire et al. in A. St.-Hilaire et al., Fl. Bras. Merid. 1(fol.): 163. 1825. John La Duke Common names: Globemallow Etymology: Greek sphaera
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Pistillate flowers lacking perianth, pistil naked, or in few species with (1–) 3–5-lobed perianth, commonly enclosed within pair of foliaceous bracteoles;
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node, 0.3–2.5 × 0.2–1.8 cm, usually scalelike distally, 1–5 × 0.5–3 mm. Involucres 1 per node, turbinate to campanulate, 1–6 × (1–) 1.5–10 mm, tomentose
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suborbiculate, 1–8 (–12) cm, length 1.6–2 times width, coriaceous to thin, lobes 0 or 1–4 or 5 (–9), sinuses usually shallow, sometimes deep, veins 1–8 (–10)
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Pyxothamnus, Vaccinium sect. Vaccinium, Vaccinium sect. Vitis-idaea Linnaeus Sp. Pl. 1: 349. 1753. , Gen. Pl. ed. 5, 166. 1754 ,. Sam P. Vander Kloet Etymology: Latin
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usually glabrous (rarely tomentose) adaxially; tepals connate proximally 1/5–1/2 their length, monomorphic or dimorphic; stamens included or exserted; filaments
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aromatic, 0.3–10 (–12) dm, sparsely to densely hairy, inconspicuously to conspicuously glandular; compactly to ± loosely rhizomatous. Stems 1–10+, decumbent to
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or matted, sometimes forming hanging clumps, often aromatic, (0.1–) 0.3–6 (–6.5) dm, sparsely to densely hirsute, sericeous, villous, or pilose, sometimes
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Taxa Trillium subg. Phyllantherum, Trillium subg. Trillium Linnaeus Sp. Pl. 1: 339. 1753. , Gen. Pl. ed. 5, 158. 1754. Frederick W. Case Jr. Common names:
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Agave ×ajoensis, Agave ×arizonica, Agave ×glomeruliflora Linnaeus Sp. Pl. 1: 323. 1753. , Gen. Pl. ed. 5, 150. 1754. James L. Reveal, Wendy C. Hodgson
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or pale green; nectary annular, 5 glands, or absent; pistil (1–) 3-carpellate; styles (1–) 3, distinct or connate basally, unbranched, 2-fid, or multifid
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dark green, often thick; stigmas usually 3, sometimes 1 and subcapitate, white to pale green, 1–2 mm. Fruits erect or pendent, capsular or baccate. Seeds
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subshrubs, or herbs, perennial, 0.5–30 (–50) dm; fibrous, ± woody in species with larger plants. Stems 1–several, biennial or perennial, rarely annual
35 KB (2,155 words) - 15:31, 15 December 2020
genusIris Show Lower Taxa Iris subg. Iris, Iris subg. Limniris Linnaeus Sp. Pl. 1: 38. 1753. , Gen. Pl. ed. 5, 24. 1754. Norlan C. Henderson Etymology: Greek
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number."dm" is not declared as a valid unit of measurement for this property. "dm" is not declared as a valid unit of measurement for this property."dm" is
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distinct or connate, free; anthers dehiscing by longitudinal slits; pistil 1, [2–] 3–10 [–15] -carpellate, ovary superior, [2–] 3–10 [–15] -locular, placentation
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follows: Shrubs 5–15 dm, usually rhizomatous. Stems erect to ascending. Leaves: petiole 1–4 mm; blade oblong-obovate or obovate lanceolate, 1.5–2 × 0.3–0.8 cm
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Stems erect, flexuous, spreading, ascending, sprawling, or procumbent, 1–50 dm; distal and fertile branches glabrous, rarely puberulent to tomentose, eglandular;
24 KB (1,103 words) - 13:51, 30 July 2020
Mentioned on page 387, 390. Herbs, perennial or biennial, or subshrubs, (0.7–) 1.5–9 dm, sericeous, villous, or rarely glabrous; stems dimorphic: basal stems produced
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occasionally fistulose, 0.3–4 (–10) dm, glabrous or lanate to tomentose or floccose. Leaves basal or sheathing up stem 0.5–4 dm; petiole 1–10 cm, glabrous or tomentose;
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30–650, in continuous ring or in 4–5 barely discernable fascicles, each of 1–2 stamens; ovary 2–5-merous; placentation incompletely axile to parietal; styles
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Vol. 1, part C, pp. 149–186. Lövkvist, B. 1956. The Cardamine pratensis complex—Outlines of its cytogenetics and taxonomy. Symb. Bot. Upsal. 14(2): 1–131
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sepals usually caducous, rarely persistent, 4, in 2 decussate pairs (1 pair lateral, 1 median), distinct [connate], not saccate or lateral (inner) pair (or
107 KB (3,718 words) - 12:07, 30 July 2020
cylindric; torus absent or hemispheric; carpels 1 (or 2) or 4–150, distinct, free, styles terminal, distinct; ovule 1, basal (without obturator). Fruits achenes
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triangular, 1–5 mm. Peduncles absent or mostly erect, slender, 0.3–1.5 cm, tomentose to floccose. Involucres 1 per node, turbinate, (1.5–) 2–3.5 (–4) × 1.3–2.5
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perennial, 0.5–10 dm, sparsely to densely short eglandular-hairy, long septate-glandular, and peglike-glandular; tufted or openly rhizomatous. Stems 1–20+, ± erect
22 KB (1,357 words) - 14:09, 30 July 2020
77, 78, 89, 95, 104, 108. Shrubs or subshrubs, 1–50 (–100) dm; rhizomatous or stoloniferous. Stems 1–20, erect to spreading, arching, climbing, or procumbent
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Flowers in multiflowered heads (rarely only 2– or 3 flowers per head). Capsules 1-locular or 3-locular, beaked. Seeds tailed or not tailed. x = 20. Worldwide
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to numerous, usually ± straight, sometimes ± recurved, 1-year old very dark, usually slender, 1–5 cm. Leaves: petiole length (0–) 10–40 (–60) % blade,
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can be determined using a medium power (40×) dissecting microscope (see Fig. 1 in M. D. Windham and I. A. Al-Shehbaz 2006). To facilitate the study of ploidy
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semiterete, or subterete, rarely laminar, 0.1–8 cm, usually ± succulent, base spurred or not, margins entire, (with 1 abaxial apical hydathode); veins not conspicuous
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sessile; basal (often withered by flowering), rosulate, petiolate, blade (1–3-pinnate), margins entire or toothed; cauline petiolate or sessile, blade
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406. Herbs, perennial, or subshrubs, 0.4–8 dm. Stems not dimorphic, hairy, usually some hairs (chasmogamous), 1–20 per capsule (cleistogamous). x = 10. North
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Hymenocallis rotata, Hymenocallis tridentata Salisbury Trans. Hort. Soc. London 1: 338. 1812. Gerald L. Smith, Walter S. Flory† Common names: Spider-lily Etymology:
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3–250 (–450), styles terminal (subterminal in Waldsteinia), distinct; ovules 1 or 2, basal, superposed. Fruits aggregated achenes; styles persistent, sometimes
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erect, (0.5–) 1–10 (–12) dm. Basal leaves usually planar, sometimes ± cylindric; stipules usually entire, sometimes basally lobed; leaflets (1–) 3–16 (–20)
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Mentioned on page 495, 503, 515, 522, 525. Shrubs or trees, 20–70 (–80) dm. Stems: trunks 1–several, ± erect to oblique, bark flattened-scaly; compound thorns
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on page 495, 508, 511, 633. Shrubs or trees, (20–) 30–100 (–140) dm. Stems: trunks 1–few, usually ± erect, bark plated, ± exfoliating; compound thorns
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Taxa Chenopodium subg. Blitum, Chenopodium subg. Chenopodium Linnaeus Sp. Pl. 1: 218. 1753. , Gen. Pl. ed. 5, 103. 1754. Steven E. Clemants, Sergei L. Mosyakin
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petals appearing to 6+; pistil 1, 3–7-carpellate, ovary inferior, 1-locular, placentation parietal, subapical, or apical; ovules 1–60+ per locule, anatropous
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fistulose, 0.03–4 dm, floccose to tomentose or lanate or nearly glabrous. Leaves basal, 1 per node; petiole not twisted or curled, 0.1–10 cm, mostly tomentose;
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Petals rose-purple; fruits 2-5 cm × 1.2-1.7 mm, valves each with obscure midvein; ovules 22-38 per ovary; seeds 1-1.5 × 0.7-0.9 mm. Streptanthus fenestratus
23 KB (1,011 words) - 12:00, 30 July 2020
styles subapical, filiform to tapered, papillate-swollen in proximal 1/10–1/3 (–2/3), (1–) 1.5–3 mm. Achenes smooth. North America, Mexico Species 7 or more
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broadly elliptic, (1.5–) 3–6 (–9) cm, thin to chartaceous, base cuneate to rounded, sometimes truncate to subcordate, lobes 0 or 1–4 (or 5) per side, sinuses
16 KB (1,084 words) - 14:44, 30 July 2020