(or grooves) usually 10, faces glabrous; pappi persistent (fragile), of 20–80+, distinct, white, sordid, stramineous, or rufous, ± equal or unequal, barbellulate
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turbinate (campanulo-hemispheric upon drying), (3–14 ×) 3.8–23 mm. Phyllaries 26–80 in 3–5 series, 1-nerved (usually raised; keeled proximally), lanceolate to
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(Poaceae): Evidence from rbcL sequence data. Syst. Bot. 20:423-435 Barkworth, M.E. and K.M. Capels. 2000. The Poaceae in North America: A geographic perspective
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example, M. aquaticum and M. spicatum). This issue is further complicated by hybridization of M. spicatum with native M. sibiricum (see 8. M. spicatum
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Marshalliinae Show Lower Taxa Marshallia H. Robinson Phytologia 41: 42. 1978. Theodore M. Barkley†, Luc Brouillet, John L. Strother Treatment appears in FNA Volume
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in FNA Volume 17. Treatment on page 75. Mentioned on page 13, 57, 76, 78, 80. Subshrubs or shrubs. Stems erect to spreading, sometimes climbing, glabrous
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the PLANTS database on the basis of a putative record in R. D. Thomas and C. M. Allen (1993–1998); there appears to be no such record therein. The only specimen
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all or mostly staminate or pistillate). Pistillate heads: phyllaries 12–30 (–80+) in 1–8+ series, outer (1–) 5–8 distinct or ± connate, herbaceous, the rest
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Trichocoronis Cassini J. Phys. Chim. Hist. Nat. Arts 88: 202. 1819. Theodore M. Barkley†, Luc Brouillet, John L. Strother Treatment appears in FNA Volume
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pycnocephala Besser Bull. Soc. Imp. Naturalistes Moscou 1: 223. 1829. Leila M. Shultz Treatment appears in FNA Volume 19. Treatment on page 505. Mentioned
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75: 88. 1993. Lowell E. Urbatsch, Loran C. Anderson, Roland P. Roberts, Kurt M. Neubig Endemic Basionym: Linosyris parryi A. Gray Proc. Acad. Nat. Sci. Philadelphia
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purple to black, globose to ovoid, ovoid-oblong, ellipsoid, or obovoid, 5–30 (–80) mm; hypanthium deciduous, rarely persistent in fruit; sepals falling with
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the floret. Arriaga, M.O. and M.E. Barkworth. 2006. Amelichloa: A new genus in the Stipeae (Poaceae). Sida 22:145-149 Barkworth, M.E. 1981. Foliar epidermes
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caudices in M. saxatilis). Stems 1–15 (usually from basal rosettes), usually erect, sometimes ± prostrate, usually branched (scapiform in M. californica)
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Poston, M. E. and J. W. Nowicke. 1993. Pollen morphology, trichome types, and relationships of the Gronovioideae (Loasaceae). Amer. J. Bot. 80: 689–704
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Association Trees to 8 m. Leaves: petiole 10–25 (–45) mm, finely hairy; blade elliptic to oblanceolate or obovate, 80–250 (–330) × 30–80 (–150) mm, margins
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carpels 10–80, glabrous, styles subbasal, fusiform, medially rough-thickened; ovule 1. Fruits aggregated achenes, individually deciduous, 10–80 or less,
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pubescent; replum strongly flattened; septum complete, (membranous); ovules 4–80 per ovary; style usually distinct, rarely obsolete; stigma capitate. Seeds
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17 14 Scape 2.5–3 m; leaves 50–90 cm; panicles compact; flowers 4–6 cm; s Florida. Agave desmettiana 14 Scape 5–10(–13) m; leaves 80–160 cm; panicles open;
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Illustrator: Copyright: Stems 1–80+, erect or ascending to procumbent. Inflorescences proliferating, mostly terminal, leafy, 1–80+-flowered cymes. Pedicels erect
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