By Terrence Walters, Roy Osborne

ISBN-10: 0851997414

ISBN-13: 9780851997414

Cycads resemble arms, yet are taxonomically fairly various. they're a major and irreplaceable part of the planet's organic variety, having advanced numerous and sometimes certain morphological, anatomical and biochemical beneficial properties in the course of their 250-million-year evolutionary historical past. Many cycad species exist this day in basic terms as small, poorly-known or remoted populations or as decorative species in botanic gardens. in an effort to comprehend totally, in addition to to preserve, this across the world endangered tropical plant crew, it truly is paramount that cycad systematics is studied, documented and refined.This quantity provides the present kingdom of our wisdom of the systematics of the nearly three hundred species of cycads. It contains contributions from major researchers from Australia, China, Italy, Mexico, South Africa, Thailand and the united states. it's been built from papers provided at a workshop held in 2002 on the Montgomery Botanical heart.

Show description

Read Online or Download Cycad Classification: PDF

Best ancient & classical books

Roman History, IV: Books 41-45 (Loeb Classical Library) - download pdf or read online

Dio Cassius (Cassius Dio), ca. a hundred and fifty– 235 CE, was once born at Nicaea in Bithynia in Asia Minor. at the dying of his father (Roman governor of Cilicia) he went in one hundred eighty to Rome, entered the Senate, and below the emperor Commodus used to be an suggest. He held excessive places of work, turning into an in depth buddy of numerous emperors.

Greek Mathematical Works: Volume I, Thales to Euclid. (Loeb - download pdf or read online

The glorious fulfillment of Greek arithmetic is right here illustrated in volumes of chosen mathematical works. quantity I includes: The divisions of arithmetic; arithmetic in Greek schooling; calculation; arithmetical notation and operations, together with sq. root and dice root; Pythagorean mathematics, together with homes of numbers; sq. root of two; share and ability; algebraic equations; Proclus; Thales; Pythagorean geometry; Democritus; Hippocrates of Chios; duplicating the dice and squaring the circle; trisecting angles; Theaetetus; Plato; Eudoxus of Cnidus (pyramid, cone, and so on.

Read e-book online Milton and the Reformation aesthetics of the passion PDF

This booklet addresses the matter of Milton's poetics of the fervour, a practice he revises via turning clear of overdue medieval representations of the crucifixion and drawing in its place on prior Christian photographs and substitute options.

Get Aetna and the Moon Explaining Nature in Ancient Greece and PDF

Classical authors used either prose and poetry to discover and clarify the wildlife. In Aetna and the Moon, Liba Taub examines the diversity of how within which old Greeks and Romans conveyed clinical info. Oregon country college Press is proud to offer this inaugural quantity within the Horning vacationing students sequence.

Additional resources for Cycad Classification:

Example text

Revoluta C. panzihuaensis C. changjiangensis C. guizhouensis C. sexseminifera C. bifida C. diannanensis C. pectinata C. clivicola C. lindstromii C. pranburiensis C. condaoensis C. siamensis C. inermis C. scratchleyana C. beddomei C. circinalis C. spherica C. riuminiana C. thouarsii C. rumphii C. micronesica C. bougainvilleana C. seemannii C. apoa C. tuckeri C. yorkiana C. cairnsiana C. ophiolitica C. maconochiei C. calcicola C. furfuracea C. silvestris C. media C. papuana C. armstrongii Fig. 1.

1959) The families of cycads and the Zamiaceae of Australia. Proceedings of the Linnaean Society of New South Wales 84, 64–117. W. (1843) Genera et species Cycadearum viventium. Linnaea 17, 675–744. W. (1861) Prodromus Systematis Cycadearum. Van der Post, Utrecht, Holland, 35 pp. W. (1874) Fragmenta Phytographie Australiae, Vol. 8. Government Printer, Melbourne, Australia, 304 pp. Pilger, R. (1926) Cycadaceae. In: Engler, A. ) Die Naturlichen Pflanzenfamilien, 2nd edn 2, 13, pp. 44–82. Schuster, J.

1991) What to protect? Systematics and the agony of choice. Biological Conservation 55, 235–254. S. J. (eds) (1998) 1997 IUCN Red List of Threatened Plants. Compiled by the World Conservation Monitoring Centre, IUCN, Gland, Switzerland and Cambridge, UK, 862 pp. Walters, T. (2003) Off-site collections. S. ) Cycads. Status Survey and Conservation Action Plan. SSC Cycad Specialist Group, IUCN, Gland, Switzerland and Cambridge, UK, 48–53 pp. qxd 28/11/03 3:43 pm Page 23 Character Evolution, Species Recognition and Classification Concepts in the Cycadaceae 3 Ken D.

Download PDF sample

Cycad Classification: by Terrence Walters, Roy Osborne


by Jason
4.0

Rated 4.45 of 5 – based on 30 votes