A Field Guide to Southwestern and Texas Wildflowers - download pdf or read online

By Theodore F. Niehaus

ISBN-10: 0395936128

ISBN-13: 9780395936122

Этот справочник охватывает 1505 видов дикорастущих цветов, группируя их по окраске и внешнему виду для облегчения сопоставления растений и их изображений. Книга содержит более 1500 иллюстраций.
Доп. информация: Файл является рипом с сайта Google Books. Этим определяется отсутствие некоторых страниц (до 20% от общего числа) и невысокое разрешение сканирования (около a hundred dpi).

Read or Download A Field Guide to Southwestern and Texas Wildflowers PDF

Similar plants books

Download e-book for iPad: Handbook of North Dakota plants.. by Orin Alva Stevens

Plant info from North Dakota nation college presents a goldmine of data for weather swap examine. a lot of the old information was once accrued by way of O. A. Stevens from 1907 to 1961. Stevens, for whom Stevens corridor is termed at the NDSU campus, was once famous because the world's top professional on North Dakota crops, carefully accumulating prairie vegetation from throughout North Dakota in the course of his 67-year occupation at NDSU.

Download e-book for iPad: Photomorphogenesis in Plants by Lars Olof Björn (auth.), R. E. Kendrick, G. H. M. Kronenberg

It truly is maybe now not staggering that vegetation have developed a mechanism to feel the sunshine surroundings approximately them and to change progress for optimum use of the on hand `life-giving' mild. eco-friendly crops, and eventually all types of existence, depend upon the power of sun mounted in the course of photosynthesis. not like animals that use behaviour to discover nutrients, sedentary crops use body structure to optimize their development and improvement for mild absorption.

George E. Burrows, Ronald J. Tyrl(auth.)'s Toxic Plants of North America, Second Edition PDF

Poisonous vegetation of North the USA, moment version is an up to date, finished reference for either wild and cultivated poisonous vegetation at the North American continent. as well as compiling and providing information regarding the toxicology and class of those crops released within the years because the visual appeal of the 1st variation, this variation considerably expands insurance of human and flora and fauna?

Download e-book for kindle: Weeds of North America by Richard Dickinson

“What is a weed,” opined Emerson, “but a plant whose virtues haven't but been found? ” whereas that is a invaluable concept in thought, those crops of undiscovered advantage reason never-ending hours of toil for yard gardeners. anyplace they take root, weeds compete for assets, and most of the time win. in addition they wreak havoc on industry—from agriculture to golfing classes to civic panorama initiatives, big quantities of cash are spent to remove those virile and flexible invaders.

Extra info for A Field Guide to Southwestern and Texas Wildflowers

Example text

Biflavonoid Structures 45 (I-5’,II-5)-Biaurone HO OH I OH OH O HO 5' O 5 HO II O OH O OH Aulacomniumbiaureusidin (257) (I-2’,II-2)-Biaurone HO OH I OH O O 2' O O II OH 2 O HO Licoagrone (258) (I-α,II-α)-Biaurone OH OH O HO I O α α O II O OH HO Disulfuretin (259) OH Andrew G. Mercader and Alicia B. Pomilio 46 (I-2,II-7)-Aurone-auronol dimers OH OH O O I HO 7 2 2 OH II O O HO OH OH (I-2S)-I-2-Deoxymaesopsin-(I-2,II-7)-(II-2R)-maesopsin (I-2R)-I-2-Deoxymaesopsin-(I-2,II-7)-(II-2S)-maesopsin (I-2R)-I-2-Deoxymaesopsin-(I-2,II-7)-(II-2R)-maesopsin (I-2S)-I-2-Deoxymaesopsin-(I-2,II-7)-(II-2S)-maesopsin (260) (261) (262) (263) (I-2S,II-2R)-isomer (I-2R,II-2S)-enantiomer (I-2R,II-2R)-isomer (I-2S,II-2S)-enantiomer (I-2’,II-6)-Aurone-flavanone dimer OH HO 2' 6 O I OH OH OH O HO O II O HO Pilotrichellaaurone (264) OH (I-5’,II-6)-Aurone-flavanone dimer HO OH I OH OH O 5' HO O 6 HO II O O OH OH Campylopusaurone (265) Biflavonoid Structures 47 (I-3,II-5)-Flavanone-auronol dimmers OH HO O I HO 3 O HO 5 II HO O 2 OH OH O (I-2R,3S)-Naringenin-(I-3α,II-5)-(II-2R)-maesopsin (266) (I-2R,3S)-Naringenin-(I-3α,II-5)-(II-2S)-maesopsin (267) (I-3,II-7)-Flavanone-auronol dimmers OH OH HO O I HO 3 O HO O 7 II OH 2 O OH (I-2R,3S)-Naringenin-(I-3α,II-7)-(II-2R)-maesopsin (I-2R,3S)-Naringenin-( I-3α,II-7)-(2S)-maesopsin (268) (269) Figure 13.

Loniflavone shows a (I-4′,O,II4′) connection (233,234). Hinokiflavone series with (I-4′,O,II-6)-biflavonoids contains (I-4′,O,II-6)-biflavones (235-240), (I-4′,O,II-6)-flavanone-flavone dimers (241,242), (I-4′,O,II-6)-flavone-flavanone dimers (243-246), and (I4′,O,II-6)-biflavanones (247,248). (I-4′,O,II-8)-Biflavones were included in the Lanaroflavone series (249-251). (I-3,O,II-4′)-Biflavones were presented in structures 252 and 253; (I-6,O,II-7)-biflavones in 253a and 254; and (I-6,O,II8)-biapigenins in 255.

Mercader and Alicia B. Pomilio (I-2′,II-6)-Flavone-flavanone dimers R OH HO O 2' 6 I HO HO OH O O O II R1 OH Hegoflavone A Hegoflavone B R OH OH (198) (199) R1 H OH (I-2′,II-6)-Biflavanone OH HO O I HO HO 2' 6 OH OH O O O II OH OH I-2,3,II-2,3-Tetrahydrodicranolomin (I-2S) (200) Biflavonoid Structures 33 (I-2′,II-6)-Benzopyranobenzofuranbiflavone O O O OH 2' I OH O 6 O OH O O II OH O OH Leucaediflavone (201) Figure 8. SIMPLE BIFLAVONOIDS: (I-3,II-3′)-Biflavones, (I-2′,II-2′)-Biflavone, (I2′,II-2′)-Biflavonol, (I-2′,II-6)-Biflavones, (I-2′,II-6)-Flavanone-flavone dimers, (I2′,II-6)-Flavone-flavanone dimers, (I-2′,II-6)-Biflavanone, (I-2′,II-6)-Benzopyranobenzofuranbiflavone.

Download PDF sample

A Field Guide to Southwestern and Texas Wildflowers by Theodore F. Niehaus

by Kevin

Rated 4.37 of 5 – based on 32 votes