Web蕨类植物(Pteridophyte) 第1页/共90页 形态和营养器官 • 根：主根均不发育，通常为不定根 • 茎：低等种类多具地上气生茎，高等种类多仅具根状茎 • 叶：

99 Pteridophyta PPTs View free & download PowerShow.com

Webpteridophyte: [noun] any of a division (Pteridophyta) of vascular plants (such as a fern) that have roots, stems, and leaves but lack flowers or seeds. WebTanaman ini sering tumbuh di lantai-lantai hutan yang sedikit basah, tebing, pada batang pohon, batu-batuan, dan pinggir danau f• Mempunyai sistem pembuluh sejati pada akar, batang, serta daun – daun (tumbuhan … rether shop

Pteridophytes (Spore Producing Plants: Ferns and More)

A pteridophyte is a vascular plant (with xylem and phloem) that disperses spores. Because pteridophytes produce neither flowers nor seeds, they are sometimes referred to as "cryptogams", meaning that their means of reproduction is hidden. Ferns, horsetails (often treated as ferns), and lycophytes (clubmosses, spikemosses, and quillworts) are all pteridophytes. However, they do not form a monophyletic … Web都江堰地区丛枝菌根真菌多样性与生态研究.pdf WebPteridophytes plants consist of vascular tissue (but lack phloem cells and xylem vessels). These plants are seedless but reproduce through spores. 3. Pteridophytes plant have proper body structure: Such plants have proper body structures like stems, leaves, and roots. 4. ps 116 school