Perianth bristles
WebMay 1, 2004 · Abstract and Figures Glume surface, fruit surface, perianth bristles and pollen morphology in Scirpus L. and related genera from south-west Europe have been investigated by light and scanning... Webperianth - collective term for the outer parts of a flower consisting of the calyx and corolla and enclosing the stamens and pistils chlamys , floral envelope , perigone , perigonium …
Perianth bristles
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http://flora.huh.harvard.edu/china/PDF/PDF23/Schoenoplectus.pdf Web(Fig. 3), the bristles are also destitute of barbs, but a new factor causes them to be developed as long and flexible hairs, which are responsible for the plants common name "Wool-grass." Many of the higher species of Scirpus have developed barbs on the perianth bristles. In Scirpus americanus Pers. the perianth bristles have very
WebJul 30, 2024 · The perianth in Rhynchospora megalocarpa is unusual. The receptacular joint is stubby, bearing staggered cycles of bristles that vary extremely in length and number—on a par with R. alba, R. baldwinii, and R. macra in numbers of bristles. WebIn amphicarpic flowers perianth bristles are usually absent, when present, 1–2, caducous, and sparsely spinulose; the styles are (2–)3-fid, greatly elongated, stigmas are exserted from sheath orifices; achenes are larger than those found in normal spikelets, and their shape and surface sculpturing are different (A. E. Schuyler 1969; J. Raynal …
WebDec 29, 2008 · Rarely, some achenes can be found with bristles up to 0.75 times the length of the achene. Also, sometimes the bristles (if present) can have a few barbs near their tips. Scirpus atrovirens and S. hattorianus have 5-6 perianth bristles per achene which are slightly shorter (0.6-0.8 times the length of the achenes) to longer than the achenes and ... WebJan 18, 2008 · In addition to habitat characteristics, it can be distinguished from B. fluviatilis by having lenticular to trigonous achenes with the perianth bristles weakly attached or soon falling away , whereas B. fluviatilis has markedly trigonous achenes, with the perianth bristles firmly attached.
WebThe family is characterized by the occurrence of a number of unusual cytological features including: (1) chromosomes with diffuse centromeres, (2) post-reductional meiosis, and (3) pollen grains formed from tetrads in which 3 of the 4 microspores fail to develop.
WebPerianth bristles straight or curved, shorter than or scarcely longer than achenes; plants cespitose; rhizomes short; inflorescence branches ascending or divergent (commonly … jennie-o ground turkey chorizoWebJul 30, 2024 · The family is characterized by the occurrence of a number of unusual cytological features including: (1) chromosomes with diffuse centromeres, (2) post … jennie-o fully cooked turkey breastWebThe meaning of PERIANTH is the floral structure comprised of the calyx and corolla especially when the two whorls are fused. the floral structure comprised of the calyx and … pa county and municipal health departmentsWebFeb 6, 2024 · 1 Spikelets borne singly or a few together in loose clusters, some or all spikelets on slender stalks; achene 1.7-2.6 mm long, 1.2-2.0 mm wide. ..2 Achene obovoid, 1.7-2.0 mm long, 1.2-1.5 mm wide, the tubercle seated on its summit without a constriction or basal flange; longer bristles < ½ as long as the achene. Rhynchospora galeana. jennie-o italian seasoned ground turkeyWebNew England Bristles Painting Company; 16 Phyllis Avenue; Braintree, MA 02184 (781) 706-0616 Get Directions Similar Businesses. Detailed Information. Location Type Single … jennie-o frozen turkey breast bone-inWebJul 30, 2024 · The family is characterized by the occurrence of a number of unusual cytological features including: (1) chromosomes with diffuse centromeres, (2) post-reductional meiosis, and (3) pollen grains formed from tetrads in which 3 of the 4 microspores fail to develop. jennie-o frozen turkey breast in a bagWeb*Perianth Bristles: 4-8, short to as long as the achene. *Achene: Tipped with a skinny, short beak (style) that is not triangular or thickened. *Scales: Awn bent, 0.5-2 mm long. *Spikelets: Sessile, 6-12 mm long. Solitary, but usually some plants have at least 2 spikelets. Always with 1 long, leaf-like bract subtending the spikelets. jennie-o frozen turkey breast recipes