The perichaetial leaf is
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 ... Webb29 sep. 2024 · cells from leaf lamina, 2 ¼ length of leaf acumen (ends at the point where margins become recurved), 3 ¼ maximum width of leaf, 4 ¼ costa width at central …
The perichaetial leaf is
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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 http://beta.floranorthamerica.org/Bartramia_ithyphylla
WebbPerichaetial leaf development is + immediate. Fertile branches commonly appear swollen and differen-tiated from vegetative branches. Juvenile leaf development on the … 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 …
Webb13 feb. 2024 · The few peculiarities observed affect only the frequency of some leaf traits. In Tenerife, the leaf lamina of most samples is commonly partially bistratose, with bistratose margins and dispersed bistratose bands in the upper part of the lamina. Leaf cell papillae are commonly short, and perichaetial leaves are usually broadly lanceolate . 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 ...
Webb1 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; …
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). how do i add shortcut to taskbarhow do i add skype meeting icon to outlookWebbPerichaetial 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 how do i add sims to my household sims 4http://www.worldfloraonline.org/taxon/wfo-0001174527 how much is joggoWebbIn many areas, it is one of the last of the widespread Orthotrichum (and Lewinskya) species to mature its capsules, which are plump-looking, pale and eye-catchingly dark-tipped. … how do i add sick leave in xeroWebbPerichaetia 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; … how do i add skyblock addons to forgeWebbScribd es red social de lectura y publicación más importante del mundo. how much is johanna konta worth