WebAncestral heterosporous seedless plants, represented by modern-day plants such as the spike moss Selaginella, are seen as the evolutionary forerunners of seed plants. In the life cycle of Selaginella, both male and female sporangia develop within the same stem-like strobilus. In each male sporangium, multiple microspores are produced by meiosis. WebJun 8, 2024 · The phylum Lycopodiophyta consists of close to 1,200 species, including the quillworts (Isoetales), the club mosses (Lycopodiales), and spike mosses (Selaginellales), none of which are true mosses or bryophytes.
6.2: Pteridophyta - the Ferns - Biology LibreTexts
WebNov 22, 2024 · Observe a specimen of a spike moss such as Selaginella. Note the structure of the microphylls. Figure 18. Spike moss (selaginella) LICENSES AND ATTRIBUTIONS. CC LICENSED CONTENT, ORIGINAL. Seedless Plants (Kingdom: Plantae), Biology 102. Authored by: Michael J. Gregory, Ph.D.. Provided by: LibreTexts. Web23 potential new Jade plants! r/proplifting • Trying to prop some rippled jades that I got from my mums that was getting neglected, I let them callous for ~5 days and threw them in water and they don’t seem to like it. global movers and logistics
Types Of Selaginella (Spike Moss) Plants UrbanOrganicYield.com
WebSELAGINELLACEAE. Genus: Selaginella P.Beauv. Common Name: SPIKE-MOSS. Genus Notes: Selaginella is a fairly widely accepted, monophyletic genus of 750-800 species (Zhou & Zhang 2015; Westrand & Korall 2016), although segregate genera are sometimes recognized. Specimen: View USF Herbarium specimens of this genus. Weblycophyte, (class Lycopodiopsida), class of spore-bearing vascular plants comprising more than 1,200 extant species. Three lycophyte orders are recognized: the club mosses ( Lycopodiales ), the quillworts and their … WebSep 14, 2024 · This species is the one most referred to as spike moss or club moss. Native to the tropics of Southern Africa, it has a unique appearance in its branching foliage. The stems of this variety tend to … global movement to end poverty