Pteris (brake) is a genus of about 300 species of ferns in the subfamily Pteridoideae of the family Pteridaceae. [1][2] They are native to tropical and subtropical regions, southward to New Zealand, Australia, and South Africa, north to Japan and North America. 78 …

Pteris Global is your trusted partner in empowering your business with cutting-edge logistics solutions and warehouse automation systems.

2023年1月4日 · Pteris cretica ‘Marianna’ (Common Ribbon Fern) Pteris cretica has a very wide range (mostly Asian) but has naturalized on the Gulf coast from Florida west to Louisiana. Our plants were originally encountered in the Florida Panhandle, just north of Marianna, Florida.

2018年1月1日 · In the present study, based on molecular data of eight plastid markers and one nuclear marker (gapCp) of 256 accessions representing ca. 178 species of Pteris, we reconstruct a global phylogeny of Pteris. The 15 major clades identified earlier are recovered here and we further identified a new major clade.

2024年9月12日 · This study investigates the novel medicinal potential of five commonly used Pteris genus plants, including Pteris cretica, P. multifida, P. wallichiana, P. semipinnata, and P. vittata, by analyzing their chloroplast genomes, chemical …

2024年10月8日 · Pteris reproduces through spores, specifically employing coenosori for spore production. These coenosori are marginally positioned, continuously borne on a vascular commissure connected with vein ends, resulting in a linear …

In this article we will discuss about the structure and reproduction in Pteris. Sporophyte: The main sporophytic plant body is differen­tiated into root, rhizomatous stem and leaves (Fig. 7.102A). 1. Root: The primary root is ephemeral, and is replaced by a large number of adventitious roots developed all over the surface of the rhizome.

2024年11月9日 · Anatomy of Pteris (Brake Fern) Rhizome – The transverse section of the rhizome reveals the following layers- Epidermis – It is the outermost layer made up of quadrangular cells which are cuticularized. Cortex or ground tissue – It is differentiated into the sclerenchymatous hypodermis and parenchymatous layer.

《中国植物志》全书80卷126册，5000多万字。 记载了我国301科3408属31142种 植物的科学名称、形态特征、生态环境、地理分布、经济用途和物候期等。 该书基于全国80余家科研教学单位的312位作者和164位绘图人员80年的工作积累、45年艰辛编撰才得以最终完成。 2009年获得国家自 …

Global Biodiversity Information Facility. Free and Open Access to Biodiversity Data.