Cacti of the Southwest by Weniger D.

By Weniger D.

Show description

Read or Download Cacti of the Southwest PDF

Similar plants books

Handbook of North Dakota plants..

Plant facts from North Dakota nation collage presents a goldmine of data for weather switch examine. a lot of the ancient information used to be amassed by means of O. A. Stevens from 1907 to 1961. Stevens, for whom Stevens corridor is termed at the NDSU campus, used to be well-known because the world's top specialist on North Dakota crops, rigorously gathering prairie crops from throughout North Dakota in the course of his 67-year profession at NDSU.

Photomorphogenesis in Plants

It's probably no longer striking that crops have developed a mechanism to feel the sunshine atmosphere approximately them and to change progress for optimum use of the on hand `life-giving' gentle. eco-friendly vegetation, and finally all types of lifestyles, rely on the power of sun fastened in the course of photosynthesis. in contrast to animals that use behaviour to discover nutrition, sedentary crops use body structure to optimize their development and improvement for mild absorption.

Toxic Plants of North America, Second Edition

Poisonous vegetation of North the US, moment version is an updated, finished reference for either wild and cultivated poisonous vegetation at the North American continent. as well as compiling and proposing information regarding the toxicology and category of those vegetation released within the years because the visual appeal of the 1st version, this version considerably expands insurance of human and flora and fauna?

Extra resources for Cacti of the Southwest

Example text

21/4 inches in diameter. 31 32 Mammillaria vivipara var. arizonica. 3 inches in diameter. Mammillaria fragrans 21/4 inches in diameter. Plate 32 (opposite) (above, left) Mammillaria vivipara var. radiosa. 2 inches in diameter. (above, right) Mammillaria vivipara var. neo-mexicana. Large stem 21/4 inches in diameter. (below, left) Mammillaria vivipara var. borealis. 2 inches in diameter. (below, right) Mammillaria vivipara var. neo-mexicana. Young plants, showing juvenile spination on sides of stem and mature spines at the tips.

Fendleri. Stem 53/4 inches tall. Echinocereus dubius. Tallest stem 9 inches high. Two specimens of Lophophora williamsii in right foregrounds. 15 Echinocereus papillosus var. angusticeps. Tallest stem pictured, 3 inches high. (above, right) Echinocereus papillosus var. papillosus. Sprawling stems, 2 inches high. Echinocereus pentalophus. Stems approximately 3/4 inch in diameter. 16 Wilcoxia poselgeri. Single upright stem, 12 inches long. Echinocereus papillosus var. papillosus on ground. (above, left) Echinocereus blanckii.

Stem pictured, 101/2 inches long. Echinocereus berlandieri. Tallest stems pictured, 4 inches high. 17 Peniocereus greggii. Flowers 27/8 inches in diameter. (below, left) Acanthocereus pentagonus. Flower 61/2 inches long, including ovary and tube. (below right) Echinocactus horizonthalonius var. curvispina. 6 inches in diameter. 18 Echinocactus texensis. 6 inches in diameter. (above, left) Echinocactus horizonthalonius var. moelleri. 7 inches in diameter. Echinocactus asterias. 21/2 inches in diameter.

Download PDF sample

Rated 4.09 of 5 – based on 50 votes