The perichaetial leaf is

http://www.ichacha.net/%E4%BD%9B%E7%84%B0%E8%8B%9E%E7%89%87.html Webbperichaetial leaves show a single row of ventral guide cells; two rows of stereids surrounding a group of two-layered, thin-walled accessory (be-gleiter) cells; and a dorsal …

Dicranoweisia crispula in Flora of North America @ efloras.org

Webbperichaetial. / ( ˌpɛrɪˈkiːtɪəl) /. adjective. denoting the leaves in mosses that surround the archegonia and, later, the base of the sporophyte. Webbperichaetial leaves in H. czernyadjevae looks peculiar (Fig. 21 A); it resembles cilia in perichaetial leaves of H. striata (cf. Fig. 7: J–K in Buchbender et al., 2014); however this character might be subjective in evaluation, although fur-ther comparison seems promising; 6 seems to be unique for H. czernyadjevae, although the number of observa- graphing systems of equations puzzle pdf https://fredlenhardt.net

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Webb17 juni 2024 · However, the perichaetial leaves are long and slightly sheathing at the base, the basal cells are not strongly differentiated from the distal cells, which can be papillose (mainly, on the dorsal side of the leaf), and usually slightly thick-walled, the marginal laminal cells are undifferentiated, and some cross-sections of the stem seem to show a … Webbdorsal side of costa, include shorter leaves: 5.5–7.5 mm vs. 8–9(–11) mm long; and shorter laminal cells: 70– 100 μm long vs. 80–110 μm long. Dicranum baicalense is also similar to D. orthophyllum Broth. in having Table 1. A comparison of Dicranum species. Character Leaf Leaf Leaf Distal leafAlar cells Costa Costa Costa ridge Webb3 basement membrane: see basal membrane. bifurcate: forked into ±equal parts. bistratose: consisting of two cell layers, e.g. a leaf lamina two cells thick. border: of leaves or the edges of peristome teeth, a margin that is differentiated in shape, size, colour or thickness. adj. bordered. bract: one of the specialised leaves surrounding and protecting … chirton west view

Perichaetium Definition & Meaning - Merriam-Webster

Category:Comparative development of the sporophyte–gametophyte

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The perichaetial leaf is

Schoenobryum concavifolium in Flora of North America

http://www.sekj.org/PDF/anbf33/anbf33-303.pdf 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

The perichaetial leaf is

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Webbnoun peri· chae· ti· um plural perichaetia -tēə : an enveloping sheath in a bryophyte especially : a cluster of modified leaves surrounding the sex organs or later the seta of mosses Word History Etymology New Latin, from peri- + Greek chaitē flowing hair, mane, foliage + New Latin -ium Love words? WebbLeaf rounded in cross-section, margin plane or slightly recurved below. Autoicous, capsules nearly always abundant. Capsules smooth, globose to urceolate, obliquely attached to a …

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). WebbA taxonomic revision of orthotrichaceae (MUSCI) with contributions to the biosystematics of Macromitrium brid. in Malaysia / Yong Kien Thai

WebbLeaf rounded in cross-section, margin plane or slightly recurved below. Autoicous, capsules nearly always abundant. Capsules smooth, globose to urceolate, obliquely attached to a very short, thin and arcuate seta, hence almost completely hidden by the perichaetial leaves. Peristome distinct, orange-coloured. Teeth perforated. Beak very short ... 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 leaf development is + immediate. Fertile branches commonly appear swollen and differen-tiated from vegetative branches. Juvenile leaf development on the …

http://www.worldfloraonline.org/taxon/wfo-0001174527 graphing systems of equations examplesWebbThis small epiphyte does not look like a typical member of the Orthotrichaceae such as Lewinskya affinis. Firstly, the dry leaves are curled and twisted, unlike those of L. affinis which remain more or less straight on drying. Secondly, the capsule is held above the perichaetial leaves, not surrounded by them. When ripe and dry, the capsule has ... chirtpjer mp amWebb2. 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. chir traumatoWebbPerichaetial leaves are larger and longer than vegetative leaves. When the sporophytic generation is present, it is embedded and surrounded by the perichaetial leaves. The … graphing tableWebb1 jan. 2024 · Perichaetial leaves much larger than vegetative leaves, lanceolate to linear lanceolate, ca 3.5 mm long and 0.5 mm wide at base, tapering to apex from wide base; … chir toracicaWebbPerichaetial leaves oblong; acute to acuminate, 3-4 mm long; base sheathing; margins serrulate at midleaf; leaf cells quadrate to short-rectangular and papillose above, linear and smooth below. Seta 0.8-1.0 mm long, brown, smooth. Capsule immersed, erect, gymnostomous, cupulate, 1.5 mm long, weakly ribbed, yellow to brown; neck not ... chirt roadWebbPerichaetial inner leaves to 2 mm long; apex abruptly filiform, ending in subula; costa strong, filling subula; margins entire to serrulate, shoulders eciliate. Setae to 17 mm long, strongly roughened throughout, reddish. Capsules 0.6–1.5 mm long, ovoid to elliptic, weakly curved, horizontal to graphing systems of inequalities notes