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Comprehensive Description ( İngilizce )

North American Flora tarafından sağlandı
Paspalum pulchellum H.B.K. Nov. Gen. & Sp. 1 : 90. 1815
Peimaria elegans Fliigge, Gram. Monog. 216. 1810. Not Paspalum. elegans Fliigge, 1810.
A tufted perennial. Stems up to 7 dm. taU, glabrous, erect; leaf-sheaths glabrous or sparingly hirsute with ascending hairs; blades up to 1 dm. long, 1-2 mm. wide, papillosehirsute with spreading hairs, the blades on the innovations and base of the stem elongate, those on the upper stem short or rudimentary; racemes in pairs, usually separated by a marked interval, rarely contiguous, 2-5 cm. long, the flexuous rachis about 0.5 mm. wide; spikelets singly arranged, 1.5-1.75 mm. long, 0.8-1 mm. wide, elliptic to oval, glabrous, the first and second scales wanting, the third scale brown, 3-nerved, the fruiting scale as long as the third ■scale, strongly convex, elliptic to oval, obtuse.
Type locality : Cumana, Venezuela.
Distribution : Cuba ; Hispaniola ; also in tropical South America.
bibliyografik atıf
George Valentine Nash. 1912. (POALES); POACEAE (pars). North American flora. vol 17(2). New York Botanical Garden, New York, NY

Physical Description ( İngilizce )

USDA PLANTS text tarafından sağlandı
Perennials, Terrestrial, not aquatic, Stems nodes swollen or brittle, Stems erect or ascending, Stems caespitose, tufted, or clustered, Stems terete, round in cross section, or pol ygonal, Stem internodes hollow, Stems with inflorescence less than 1 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 sheathing at base, Leaf sheath mostly open, or loose, Leaf sheath hairy, hispid or prickly, Leaf sheath hairy at summit, throat, or collar, Leaf sheath and blade differentiated, Leaf blades linear, Leaf blades very narrow or filiform, less than 2 mm wide, Leaf blades 2-10 mm wide, Leaf blades mostly flat, Leaf blade margins folded, involute, or conduplicate, Leaf blades more or less hairy, Leaf blades scabrous, roughened, or wrinkled, Ligule present, Ligule a fringe of hairs, Inflorescence terminal, Inflorescence solitary, with 1 spike, fascicle, glomerule, head, or cluster per stem or culm, Inflorescence a panicle with narrowly racemose or spicate branches, Inflorescence a panicle with digitately arranged spicate branches, Inflorescence with 2-10 branches, Inflorescence branches 1-sided, Inflorescence branches paired or digitate at a single node, Inflorescence branches paired racemes, V-shaped, Rachis dilated, flat, central axis to which spikelets are attached, Rachis winged, Rachis angular, 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, Spikelets secund, in rows on one side of rachis, Rachilla or pedicel glabrous, Glumes completely absent or reduced to cuplike structure, Glumes minute, much smaller than lemmas, Lemma becoming indurate, enclosing palea and caryopsis, Lemma 3 nerved, Lemma glabrous, Lemma apex truncate, rounded, or obtuse, Lemma awnless, Lemma margins inrolled, tightly covering pale a and caryopsis, Lemma straight, Palea present, well developed, Palea shorter than lemma, Stamens 3, Styles 2-fid, deeply 2-branched, Stigmas 2, Fruit - caryopsis.
derleyici
Dr. David Bogler
kaynak
Missouri Botanical Garden
kaynak
USDA NRCS NPDC

Paspalum pulchellum ( Vietnamca )

wikipedia VI tarafından sağlandı

Paspalum pulchellum là một loài thực vật có hoa trong họ Hòa thảo. Loài này được Kunth mô tả khoa học đầu tiên năm 1816.[1]

Chú thích

  1. ^ The Plant List (2010). Paspalum pulchellum. Truy cập ngày 8 tháng 6 năm 2013.

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Bài viết chủ đề tông thực vật Paspaleae này vẫn còn sơ khai. Bạn có thể giúp Wikipedia bằng cách mở rộng nội dung để bài được hoàn chỉnh hơn.
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wikipedia VI

Paspalum pulchellum: Brief Summary ( Vietnamca )

wikipedia VI tarafından sağlandı

Paspalum pulchellum là một loài thực vật có hoa trong họ Hòa thảo. Loài này được Kunth mô tả khoa học đầu tiên năm 1816.

lisans
cc-by-sa-3.0
telif hakkı
Wikipedia tác giả và biên tập viên
orijinal
kaynağı ziyaret et
ortak site
wikipedia VI