Selaginella hom yog creeping lossis ascendant nroj tsuag nrog yooj yim, nplai zoo li nplooj(microphylls) ntawm cov ceg ntoo los ntawm cov hauv paus hniav kuj tshwm sim. Cov stems yog aerial, horizontally creeping ntawm lub substratum (raws li nyob rau hauv Selaginella kraussiana), sub-erect (Selaginella trachyphylla) los yog erect (raws li nyob rau hauv Selaginella erythropus).
Qhov twg tsis nyob hauv nplooj Selaginella?
Centrally nyob stele (los yog steles) txuas nrog lub cortex nrog kev pab los ntawm ntau lub hlwb ntev, radially elongated hu ua trabeculae. … Trabeculae tsis muaj nyob rau hauv hom xws li S. adunca, S. rupestris, thiab lwm yam.
YPuas Selaginella yog fern?
Selaginella, feem ntau hu ua spike moss lossis arborvitae fern, tau nyob ib puag ncig ntau dua 400 lab xyoo. Cov nroj tsuag no zoo li moss dua li fern, tab sis yog thev naus laus zis suav tias yog fern ally… genus SELAGINELLA yog tsim los ntawm ntau dua 700 hom nrog feem ntau yog nyob rau thaj chaw sov.
Puas Selaginella yog ib tsob nroj?
Nonseed cog Selaginella moellendorffii muaj ob lub noob cog thiab microbial hom terpene synthases | PNAS.
YPuas yog Selaginella Pteridophytes?
Selaginella feem ntau hu ua ' spike moss'. Lawv muab faib rau hauv cov huab cua sov thiab hav zoov hav zoov hav zoov.
