English Composition II - Amazon S3.

Reproduction of Pogonatum: Pogonatum reproduces by two methods: (i) Vegetative Reproduction: It takes place by the following methods: 1. By the development of bud-like gemmae on the rhizoids. 2. By primary protonema: It develops multicellular buds which develops into leafy gametophore. 3.

In this article we will discuss about the structure of Pogonatum with the help of diagrams. External Features of Pogonatum: The gametophyte is perrenial, differentiates into a rhizomatous basal portion and aerial upright shoots (Fig. 6.54A). The basal portion bears numerous rhizoids.

Polytrichum urnigerum Hedwig, Sp. Musc. Frond., 100, plate 22, figs. 5-7. 1801 Plants medium to robust, in loose tufts or scattered among other mosses, green to glaucous green, brownish with age. Stems 2-5 cm, commonly branching by inno-vations, frequently dendroid.

Pogonatum dentatum is an arctic-montane species, whereas P. urnigerum has a somewhat more southerly distribution and occurs as well in the Himalayas and New Guinea. The sporophytes of our species are more uniform, with a scabrous exothecium, deeply pigmented peristome with compound peristome teeth, and no stomata.

Pogonatum contortum. Habitat. Pogonatum contortum prefers shady areas of forest and disturbed mineral soil banks. They can range from sea-level to the open areas in alpine elevations. Gametophyte. Overall structure: This is an acrocarpous moss that forms tall turfs of dark green, unbranched plants.

ENG102: English Composition II Writing and Illustration Essay Select appropriate examples to support a claim. Use logical explanation to indicate how the examples illustrate your point. 10 Classification Introduction to Classification Classification Strategies Classification and Analysis Writing a Classification Essay.

Disclaimer: ITIS taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. However, it is not a legal authority for statutory or regulatory purposes. While every effort has been made to provide the most reliable and up-to-date information available, ultimate legal requirements with respect to species are contained in.

An essay is, generally, a piece of writing that gives the author's own argument — but the definition is vague, overlapping with those of a paper, an article, a pamphlet, and a short story. Essays have traditionally been sub-classified as formal and informal.

Statistics. The Plant List includes 326 scientific plant names of species rank for the genus Pogonatum.Of these 110 are accepted species names. The Plant List includes a further 89 scientific plant names of infraspecific rank for the genus Pogonatum.We do not intend The Plant List to be complete for names of infraspecific rank. These are primarily included because names of species rank are.

Looking out for your assessment answers online? Grab the opportunity to find free assignment answers related to all subjects in your Academic. Browse and find MILLIONS OF ANSWERS from Every Subject to Improve Your Grade.

BIOLOGICAL CLASSIFICATION 17 R.H. Whittaker (1969) proposed a Five Kingdom Classification. The kingdoms defined by him were named Monera, Protista, Fungi, Plantae and Animalia. The main criteria for classification used by him include cell structure, thallus organisation, mode of nutrition.