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Thicket Tribisee

Lasiacis ligulata Hitchc. & Chase

Physical Description

provided by USDA PLANTS text
Perennials, Terrestrial, not aquatic, Stems scandent, climbing, tips pendulous, Stems nodes swollen or brittle, Stems caespitose, tufted, or clustered, Stems terete, round in cross section, or polygonal, Stems branching above base or distally at nodes, Stem internodes hollow, Stems with inflorescence less than 1 m tall, Stems with inflorescence 1-2 m tall, Stems with inflorescence 2-6 m tall, Stems, culms, or scapes exceeding basal leaves, Leaves mostly basal, below middle of stem, Leaves mostly cauline, Leaves conspicuously 2-ranked, distichous, Leaves pseudo-petiolate, petiole attached to sheath, Leaves sheathing at base, Leaf sheath mostly open, or loose, Leaf sheath smooth, glabrous, Leaf sheath and blade differentiated, Leaves borne on branches, Leaf blades lanceolate, Leaf blades 2-10 mm wide, Leaf blades 1-2 cm wide, Leaf blades mostly flat, Leaf blades mostly glabrous, Leaf blades more or less hairy, Ligule present, Ligule a fringed, ciliate, or lobed membrane, Inflorescence terminal, Inflorescence an open panicle, openly paniculate, branches spreading, Inflorescence solitary, with 1 spike, fascicle, glomerule, head, or cluster per stem or culm, Inflorescence lax, widely spreading, branches drooping, pendulous, Inflorescence with 2-10 branches, Inflorescence branches more than 10 to numerous, Flowers bisexual, Spikelets pedicellate, Spikelets dorsally compressed or terete, Spikelet less than 3 mm wide, Spikelets with 1 fertile floret, Spikelets with 2 florets, Spikelet with 1 fertile floret and 1-2 sterile florets, Spikelets solitary at rachis nodes, Spikelets all alike and fertille, Spikelets bisexual, Spikelets disarticulating below the glumes, Rachilla or pedicel glabrous, Glumes present, empty bracts, Glumes 2 clearly present, Glumes distinctly unequal, Glumes shorter than adjacent lemma, Glumes equal to or longer than adjacent lemma, Glume equal to or longer than spikelet, Glume hairs wooly, Glumes 4-7 nerved, Glumes 8-15 nerved, Lemmas thin, chartaceous, hyaline, cartilaginous, or membranous, Lemma similar in texture to glumes, Lemma coriaceous, firmer or thicker in texture than the glumes, Lemma becoming indurate, enclosing palea and caryopsis, Lemma 8-15 nerved, Lemma body or surface hairy, Lemma apex truncate, rounded, or obtuse, Lemma awnless, Lemma margins inrolled, tightly covering palea and caryopsis, Lemma straight, Palea present, well developed, Palea about equal to lemma, Stamens 3 , Styles 2-fid, deeply 2-branched, Stigmas 2, Fruit - caryopsis, Caryopsis ellipsoid, longitudinally grooved, hilum long-linear.
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Lasiacis ligulata

provided by wikipedia EN

Lasiacis ligulata is a species of grass found in the Caribbean and Tropical South America.

Taxonomy

Lasiacis ligulata was described by Albert Spear Hitchcock and Mary Agnes Chase in 1917. The type specimen was collected in Trinidad, between bushes by a stream.[2][3]

Description

Close-up view of spikelets in a panicle

Lasiacis ligulata is a perennial, tuft-forming plant with rambling or climbing, woody culms that grow 1–5 m long and 6–13 mm thick. Leaf-blades are lanceolate, 7–14 cm long and 10–22 mm wide. The inflorescence is a 2–17 cm long panicle with individual spikelets containing one basal, sterile floret and one fertile floret.[1]

Distribution

The species is found from the Caribbean to northern and western South America, including Brazil.[1]

References

  1. ^ a b c "Plants of the World online: Lasiacis ligulata Hitchc. & Chase". Royal Botanic Gardens, Kew. Retrieved 2021-03-04.
  2. ^ Hitchcock, A.S.; Chase, M.A. "Grasses of the West Indies". Contributions from the United States National Herbarium. 18 (7): 337.
  3. ^ "Tropicos: Lasiacis ligulata Hitchc. & Chase". Missouri Botanical Garden. Retrieved 2021-03-04.
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Lasiacis ligulata: Brief Summary

provided by wikipedia EN

Lasiacis ligulata is a species of grass found in the Caribbean and Tropical South America.

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