The perichaetial leaf is

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Webb17 apr. 2010 · In a histological developmental study of the sporophyte–gametophyte junction in mosses, Roth ( 1969) classified the junction into six types based on the criteria of the positional relationship between foot and gametophytic organs, such as conducting strands, unfertilized archegonia and innermost perichaetial leaves. WebbA taxonomic revision of orthotrichaceae (MUSCI) with contributions to the biosystematics of Macromitrium brid. in Malaysia / Yong Kien Thai

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WebbSchistidium dupretii (w) – Exothecial cells usually isodiametric, often quadrate, but sometimes with patches of elongate cells, forming a ± regular to very regular pattern; perichaetial leaves narrow or wide, usually concealing major part of the urn; hair point various, but not conspicuously narrower than the chlorophyllose part of the leaf apex; … http://arctoa.ru/ru/Archive-ru/24_2/Arctoa24_459_470.pdf cultures of dignity

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WebbStems 1--3(--5) cm. Leaves stiffly erect when dry, distal leaves occasionally divergent, linear subulate from an erect clasping base (base glistening white when dry), with well developed, firm shoulders; margins plane, entire proximally, serrulate to serrate distally, distal teeth often paired; costa excurrent in a slender tip, obscure in distal limb, low conic in cross … WebbPerichaetial leaves broadly elliptical to broadly ovate, distinctly wider than upper stem leaves; lamina cells small, (You are here ) Basal paracostal cells usually elongate, 4–8 … WebbPerichaetial leaves are larger and longer than vegetative leaves. When the sporophytic generation is present, it is embedded and surrounded by the perichaetial leaves. The … cultures of latin america

Perichaetial leaves broadly elliptical to broadly ovate, distinctly ...

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Webb佛焰苞片的英文翻译，佛焰苞片英文怎么说，怎么用英语翻译佛焰苞片，佛焰苞片的英文意思，佛焰苞片的英文，佛焰苞片 meaning in English，佛焰苞片的英文，佛焰苞片怎么读，发音，例句，用法和解释由查查在线词典提供，版权所有违者必究。 WebbPerichaetial leaves from ovate base long acuminate. Perigonia disc-shaped, perigonial leaves con-cave at base, acute to acuminate, fragile; leaves below perigonia erect, and not much different from vegetative leaves on sterile and female shoots. Seta 3–4 cm; capsule east midlands railway depotshttp://arctoa.ru/ru/Archive-ru/24_2/Arctoa24_382_388.pdf cultures of men in dresses

"Webb22 jan. 1996 · Cladocarpy is interpreted as functional pleu- rocarpy that has evolved in a number of independent lineages and may represent a type of heterochrony-a paedomorphosis in branch development. The terminology for growth form, branching pattern, and position of the perichaetia has been inconsistently used in the literature. … " - The perichaetial leaf is

The perichaetial leaf is

Orthotrichum pulchellum - British Bryological Society

Webbspecies. The perichaetial leaves of F. pusillus (Fig. 5) are only 4-6 times as long as wide. F. crispus also has elongated perichaetial leaves but tends to grow on soil rather than rock and also has bulging upper leaf cells, which can only be seen microscopically. F. viridulus is also a soil-dweller but it has perichaetial leaves that Webb2. Funaria hygrometrica is monoecious and autoecious, i.e., archegonia and antheridia develop on two different branches of the same plant. 3. On the apices of the male and female branches develop many antheridia and archegonia, respectively. They are surrounded by perichaetial leaves.

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Webb27 mars 2024 · perichaetial in British English. perichaetial. (ˌpɛrɪˈkiːtɪəl ) adjective. denoting the leaves in mosses that surround the archegonia and, later, the base of the … Webbsmaller than female plants. Perichaetial leaves oblong-lanceolate or ovate-lanceolate, awn long-excurrent, smooth; outer leaves 4–6 ¥ 0.4–0.5 mm, margins entire below, crenulate above; inner leaves 3–7 ¥ 0.3–0.5 mm, margins entire below, crenulate and dissected at apex. Seta ca. 0.2–0.3 mm long. Capsule oblique and asym-

WebbArchidium oblongifolium (Archidiaceae, subg. Archidiella ), a New Species from Brazil Webb3 apr. 2024 · Though features of costa and leaf apex of both species are variable, the perichaetial leaves of F. gracilifolius have acuminate apex with excurrent costa, while …

WebbPerichaetial leaves similar to stem leaves. Seta to 2 cm. Capsule pendent, inclined or suberect, ovate-cylindric or oblong, 1-3 mm long; exothecial cells flexuose, rhomboidal to oblong; peristome double, exos-tome teeth lanceolate, papillose, endostome with high or WebbPerichaetia with inner leaves 2-2.3 mm, awns distinct, 1/5 length expanded portion of leaf. Spores granular. Capsules mature Apr. Twigs, branches, trunks of trees, humid forests; low elevations (0 m); Fla.; Mexico; West Indies; Central America; South America; Asia.

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Webb26 juli 2024 · The long, clasping perichaetial leaves (i.e., the specialized leaves surrounding the archegonium—the female reproductive organ) are at least twice as long as the vegetative leaves (Vitt 1976). The straight, stout setae (stalks supporting the spore-filled capsules) vary in length from 1–1.5 mm (Smith 1978; Vitt 2007). east midlands railway engineering worksWebbLeaf rounded in cross-section, margin plane or slightly recurved below. Autoicous, capsules nearly always abundant. Capsules smooth, globose to urceolate, obliquely attached to a … cultures of southeast asiaWebb영어 사전에서 perichaetial 뜻과 용례 perichaetial 동의어 및 25개국어로 perichaetial 번역 Educalingo 쿠키 를 통해 개별화된 광고를 제공하고 웹 트래픽 통계를 사용하고 있습니다. cultures of honor definitionWebbPerichaetia lateral on stem; inner perichaetial leaves straight, not plicate, ovate-lanceolate, erect, margin entire or slightly sinuate, apex abruptly and shortly to longly acuminate, costa long and single, almost reaching the apex, cells linear, thin-walled, smooth, sometimes initial cells of rhizoids present in upper part of perichaetial ... east midlands railway fleetWebbHere is a cross section of the leaf. Note that the costa is multistratose whereas the lamina is unistratose. Stem: A close look at a stem cross section reveals that this species has a central strand. Female gametophyte: The perichaetial leaves of the archegonial plant are elongated in comparison to the other leaves found on the gametophyte. east midlands railway first class serviceWebbStems 1–3(–5) cm. Leaves stiffly erect when dry, spreading when moist, linear, 4–5 mm; base sheathing, shoulders well developed, firm; margins plane ... In B. breviseta the capsules are overtopped by the perichaetial leaves (the seta is 1–3 mm), and the costa fills the acumen. As presently understood, B. breviseta is an arctic-alpine ... east midlands railway first class seat mapWebbbristled perichaetial leaves. Diphyscium and Theriotia constitute the Diphysciaceae. Diphyscium is distinguished from the latter by the well differentiated laminate portion of … cultures of south korea