The perichaetial leaf is
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 Webbplano-convex throughout, making the leaves stiff and rigid. Additionally, the perichaetial leaves are gradually long acuminate and are similar to the vegetative leaves. These diagnostic traits exclude the identity of this spe-cies with Grimmia alpicola var. rivularis fo. acutifolia. The type material of Grimmia alpicola var. rivularis
The perichaetial leaf is
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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 … http://arctoa.ru/ru/Archive-ru/31_2/Arctoa_31_145_154www.pdf
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 … Webb27 mars 2024 · Perichaetial definition: denoting the leaves in mosses that surround the archegonia and, later , the base of the... Meaning, pronunciation, translations and examples
WebbPerichaetia 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 ... 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?
WebbThis 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 ...
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 … shuttle physical therapy equipmentWebbPerichaetia 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; … shuttle phx airport to tucsonWebbspecies. 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 shuttle phxWebbperichaetial. / ( ˌpɛrɪˈkiːtɪəl) /. adjective. denoting the leaves in mosses that surround the archegonia and, later, the base of the sporophyte. the park at new castle apartmentshttp://arctoa.ru/ru/Archive-ru/24/Arctoa24_032_036.pdf shuttle physical therapyWebbLeaf 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 ... the park at new melle lakeshttp://www.ichacha.net/%E4%BD%9B%E7%84%B0%E8%8B%9E%E7%89%87.html shuttle pick up