Flores Silvestres de la Cordillera Blanca-Wildflowers of the Cordillera Blanca

Koplff, Helen and Kees

Tropical Forest Remnants: Ecology, Management, and Conservation of Fragmented Communities

Laurance, William F.; Bierregaard, Richard O. Jr.

The Botany and Natural History of Panama: La Botanica e Historia Natural de Panama

D'Arcy, William G. & Mireya D. Correa A., Editors

The Observer's Book of Mosses & Liverworts

Jewell, Arthur L.

A Field Guide to the Trees of Britain and Northern Europe

Mitchell, Alan

Botanica's Pocket Orchids

Holliman, Joanne [Editor]

Wild Flowers of the Wayside and Woodland

Scott, T.H.; W.J. Stokoe

Illustrations of The British Flora

Fitch, W.H.; W.G Smith

Wayside & Woodland Trees- A Guide to the British Sylva

Step, Edward

One Hundred and One Botanists

Isely

The Complete Encyclopedia of Orchids

Jezek, Zdenek

Manual of Orchids

Stewart, Joyce, Consultant Editor

An Illustrated Survey of Orchid Genera

Sheehan, Marion; Tom Sheehan

Vanilla- Travels in Search of the Ice Cream Orchid

Ecott, Timm

Flora of the Isles of Scilly

Lousley, J.E.

Wayside & Woodland Blossoms- Series 1-3

Step, Edward

Florida Wild Flowers and Roadside Plants

Bell, C. Ritchie;Taylor, Bryan C.

Alaska Trees and Shrubs

Viereck, Leslie A. & Elbert L.Little, Jr.

North American Wild Flowers

Walcott, Mary Vaux

Plant Lore of Shakespear

Towne, Rosa [Illustrator]

The Chocolate Tree: A Natural History of Cacao

Young, Allen M.

Woody Plants of the Northern Forest: Quick Guide

Jenkins, Jerry

Woody Plants of the Northern Forest: A Photographic Guide

Jenkins, Jerry

100 Butterflies and Moths: Portraits From the Tropical Forests of Costa Rica

Miller, Jeffery C.; Daniel H. Janzen; Winifred Hallwachs

Kakteen an ihren Standorten

Rauh, Werner

Clivias

Koopowitz, Harold

An Encyclopedia of Cultivated Palms

Riffle, Robert Lee & Paul Craft

The Various Contrivances by Which Orchids Are Fertilized by Insects

Darwin, Charles

Photo Guide to Trees of Southern Africa

van Wyk, Braam

Cactus and Succulent Plants: Status Survey and Conservation Action Plan

Oldfield, Sara

Field Guide to the Acacias of South Africa

Smit, Nico

Passion Flowers [Second Edition]

Vanderplank, John

How to Know and Grow Gesneriads

Gesneriad Society

Collins Guide to the Ferns Mosses and Lichens of Britain and Northern and Central Europe

Jahns, Hans Martin

Orchid Species-A Photo Tribute

Colman-Arrellaga, Pedro

Mountain Flowers

Raven, John & Max Walters

A Guide to Cacti of the World

Lamb, Brian M.

North American Bonsai

Schmalenberg, Martin

Succulents in the Veld

Rawe, Rolf

Gymnocalycium in Habitat and Culture

Charles, Graham

Pilosocereus [Cactaceae] The Genus in Brazil

Zappi, Daniela L.

Draculas of Ecuador [Draculas Del Ecuador]

Pupulin, Franco; Gilberto Merino; Hugo Medina

Bromeliads in the Brazilian Wilderness

Leme, Elton M.

Bromeliaceas en Flor

Baensch, Ulrich; Ursula Baensch

Vygies: Germs fo the World

van Jaarsveld; Ernst J.; U. de Villiers Pienaar

Bromeliaceae of Venezuela: Native and Cultivated

Olivia-Esteva, Francisco; Julian A. Steyermark

The Illustrated Reference on Cacti & Other Succulents Volumes 1-4

Lamb, Edgar and Brian

Phalaenopsis Species

Masaaki, Chiba

Eucalypts: A Celebration

Wrigley, John, Murray Fagg

An Atlas of Orchid Pollination: America, Africa, Asia and Australia

van der Cingel, N.A.

Naturalist's Big Bend: An Introduction to the Trees and Shrubs, Wildflowers, Cacti, Mammals, Birds,

Wauer, Roland H.; Fleming, Carl M.

Flora of the Lesser Antilles: Leeward and Windward Islands

Howard, Richard; Leslie A. Garay; Herman Sweet

Agaves, Yuccas, and Related Plants: A Gardener's Guide

Irish, Mary & Gary

The Drug Plants of Illinois

Tehon, Leo R.

Passiflora: Passionflowers of the World

Ulmer, Torsten & John M. MacDougal

A History of Succulent Plants

Rowley, Gordon Douglas

The Plant Hunter's Garden

Ward, Bobby J.

Gladiolus in Tropical Africa: Systematics Biology & Evolution

Goldblatt, Peter

The Orchids of the Philippines

Cootes, Jim

The Genus Lavandula

Upson, Tim & Susyn Amdrews

Orchids of Tropical America: An Introduction and Guide

Cribb, Phillip

Superb Succulents

Benadom, Duke

Pachypodium and Adenium. The Cactus File Handbook 5

Rowley, Gordon

Orchids: The Complete Grower's Guide

Rittershausen, Wilma and Brian

Rumphius' Orchids

Rumphius, George Everhardus

Alpine Plants of Europe: A Gardner's Guide

Jermyn, Jim

The Genus Paphiopedilume. Second Edition

Cribb, Phillip

Field Guide to Cacti & Other Succulents of Arizona, Second edition

Breslin, Peter, Rob Romero, Greg Starr, & Vonn Watkins

The New Neotropical Companion

Kricher, John

Slipper Orchids of Vietnam

Averyanov, Leonid; Phillip Cribb; Phan Ke Loc, Nguyen Tien Hiep

Palms Throughout the World

Jones, David L.

Caudiciform & Pachycaul Succulents

Rowley, Gordon D.

Architectural Plants

Shaw, Christine

Etlingera of Borneo

Poulsen, Axel Dalberg

The Genus Pleione. Second Edition

Cribb, Phillip and Ian Butterfield

Pulmonarias and the Borage Family

Bennett, Masha

Miniature Orchids

Frowine, Steven

Australian Succulent Plants

Kapitany, Attila

The Stanhopea Book

Jenny, Rudolph

Wild Flowers of the United States -The Eastern States Volume 1, Part One of Two Parts

Rickett, Harold William

Mosses And Liverworts. New Naturalist No. 97

Porley, Ron; Hodgetts, Nick

Common Weeds of the United States

Agricultural Research Service USDA

California Mushrooms: A Field Guide to the Boletes

Thiers, Harry D.

The Wild Flowers of Britain and Northern Europe [Third Edition]

Fitter, Richard; Fitter, Alastair

The Long, Long Life of Trees

Stafford, Fiona

Principles of Fruit-Growing: With Applications to Practice

Bailey, L. H.

The Pruning-Book: A Monograph of the Pruning and Training of Plants as Applied to American Condition

Bailey, L.H.

An Illustrated Manual of California Shrubs

McMinn, Howard E.

Flora of the Vicinity of New York: A Contribution to Plant Geography

Taylor, Norman

Flora of Alaska and Neighboring Territories: A Manual of Vascualr Plants

Hulten, Eric

The Dicotyledoneae of Ohio Part 3: Asteracea

Fisher, T. Richard

Vascular Plants of Illinois

Jones, George Neville; George Damon Fuller

A Catskill Flora and Economic Botany II. Coniferales: The Conifers

Brooks, Karl L.

A Catskill Flora and Economic Botany I. Pteridophta: The Ferns and Fern Alllies

Brooks, Karl L.

Atlas of Tennessee Vascular Plants Volume 1.: Pteridophytes, Gymnosperms, Angiosperms: Monocots

Chester, Edward W.; et al

New Records for Illinois Vascular Plants

Winterringer, Glen S.

Ferns and Fern Allies of Canada

Cody. William J.

Ferns of Ireland

Synnott, Donal

Henry Potter's Field Guide to the Hybrid Ferns of the Northeast

Thorne, Libby; Frank Thorne

Trees Shrubs, and Woody Vines of Great Smoky Mountains National Park

Stupka, Arthur

Ferns and Fern Allies of Kentucky

Cranfill, Ray

Our Native Ferns and their Allies with Synoptical Descriptions of the American Pteridophyta North of

Underwood, Lucien Marcus

The Fern Guide Northeastern and Midland United States and Adjacent Canada

Wheery, Edgar T.

The Plant-Book: A Portable Dictionary of Higher Plants

Mabberley, D.J.

Proceedings of the California Academy of Sciences; Fourth Series, Vol. XXXII, No. 20, November 29, 1

McClintock, Elizabeth; et al

Wildflowers of the Outer Banks: Kitty Hawk to Hatteras

Dunes of Dare Garden Club

Desert Wild Flowers

Jaeger, Edmund C.

The Families of Flowering Plants According to a New System Based on their Probable Phylogeny

Hutchinson, J.

Notre Flore Alpine

Landolt, E.; D. Aeschimann

Botany of the Maya Area: Miscellaneous Papers I-XIII

Bartlett, Harley Harris et al

Origin and Early Evolution of Angiosperms

Beck, Charles B., Editor

Principles of Angiosperm Taxonomy

Davis, P.H.; V.H. Heywood

A California Flora

Munz, Philip A.; Keck, David D.

A Dictionary of the Flowering Plants and Ferns [Eigth Edition]

Willis, J.C. [Revised by Shaw]

Checklist of the Plants of the Guianas [Guyana, Surinam, French Guiana] Second Edition

Boggan, J.; et al

Flowering Plants of the World

Heywood, V.H. [Consulting Editor]

Gray's School and Field Book of Botany: Consisting of Lessons in Botany, and Field, Forest, and Gard

Gray, Asa

Flora of the Santa Cruz Mountains of California

Thomas,John Hunter

Selbyana: The Journal of The Marie Selby Botanical Gardens Vol. 4 No. 1-6

Dodson, D.H.; A.H. Gentry

Hawaii's Vanishing Flora

Kimura, Bert Y.; Kenneth M. Nagata

Hawaiian Forest Plants

Merlin, Mark David

Illustrated Flora of the Pacific States: Washington, Oregon, and California - 4 Volume Set

Abrams, Leroy

Flora Del Avila, Venezuela [Spanish Edition]

Steyermark, Julian A, Otto Huber

Plants of Hawaii National Parks: Illustrative of Plants and Customs of the South Seas

Degener, Otto

Plants of Rocky Mountain National Park

Nelson, Ruth Ashton

Pollination Biology

Real, Leslie [Editor]

B-P-H: Botanico-Periodicum-Huntianum

Lawrence, George H.M.; et al

Flora of the Venezuelan Guayana: Volume 4 Caesalpiniaceae-Ericaceae

Steyermark, Julian A.

Flora of the Venezuelan Guayana: Volume 1 Introduction

Steyermark, Julian A.; et al

First Book of Grasses: The Structure of Grasses Explained for Beginners

Chase, Agnes

Flower Pollination the Phlox Family

Grant, Verne and Karen A. Grant

The North American Sylva

MICHAUX, F. Andrew and Thomas NUTTALL

Wildflowers of Texas

Ajilvsgi, Geyata

National Wildlife Federation Field Guide to Wildflowers of North America

Brandenburg

Wild Flowers of New York

House, Homer, D

Cacti of Texas and Neighboring States

Weniger, Del

Biogeography and Ecology of the Rain Forests of Eastern Africa

Lovett, Jon; Samuel K. Wasser

Wildflowers on the Windowsill: A Guide to Growing Wild Plants Indoors

Hitchcock, Susan Tyler

Wild Flowers: Three Hundred and Sixty-Four Full-Color Illustrations With Complete Descriptive Text

House, Homer D.

At Timberline A Nature Guide to the Mountains of the Northeast

Steele, Frederic L.

The Conservation of Plant Biodiveristy

Frankel, Otto H., Anthony H.D. Brown, and Jeremy J. Burdon.

Manual of Vascular Plants of Northeastern United States and Adjacent Canada, Second Edition

Gleason, Henry A.;Cronquist, Arthur

The Complete Trees of North America Field Guide and Natural History

Elias, Thomas S.

Die Flechten Baden-Wurttembergs: Verbreitungsatlas

Wirth, Volkmar

A Guide to Useful Woods of the World

Flynn, James H. Jr.

The Lichen Book: Handbook of the Lichens of Northeastern United States

Nearing, G.G.

Trees of the Central Hardwood Forests of North America

Leopold, Donald J.; et al

Guide to the Vascular Plants of Florida

Wunderlin, Richard P.

Desert Wild Flowers

Jaeger, Edmund C.

A Botanical Survey of the Olympic Peninsula, Washington

Jones, George Neville

Forest Remnants in the Tropical Landscape: Benefits and Policy Implications. Symposium Proceedings

Doyle, Jamie K and John Schelhas, Editors; Russell Greenberg, Richard O. Bierregaard, et al

Peterson Field Guide to Medicinal Plants and Herbs of Eastern and Central North America, Third Editi

Foster, Steven and Dr. James A. Duke

Trees of Western North America

Spellenberg,Richard; Christopher J. Earle & Gil Nelson, Edited by Amy K. Hughes

Illustrations by David More

Trees of Eastern North America

Gil Nelson, Christopher J. Earle & Richard Spellenberg, Edited by Amy K. Hughes

Illustrations by David More

Remarkable Plants of Texas: Uncommon Accounts of Our Common Natives

Turner, Matt Warnock

The Distributional History of the Biota of the Southern Appalachians. Part II: Flora

Holt, Perry C.; Paterson, Robert A. [editors]

Flora of Virginia

Weakley, Alan S., J. Christopher Ludwig, & John F. Townsend

National Audubon Society Field Guide to Trees Eastern Region

LITTLE, Elbert L.

Tropical Plants of Costa Rica: A Guide to Native and Exotic Flora

ZUCHOWSKI, Willow

Field Guide to the Natural World of New York City

DAY, Leslie

Illustrations by Klingler, Mark A.

A Wildlife Guide to Chile: Continental Chile, Chilean Antarctica, Easter Island, Juan Fernandez Arch

CHESTER, Sharon

The Sibley Guide to Trees

SIBLEY, David Allen

Rare Plants of Texas

POOLE, Jackie M.; CARR, William R.; PRICE, Dana M.; SINGHURST, Jason R.

Remarkable Trees of Virginia

Nancy Ross Hugo and Jeffrey Kirwan; Photography by Robert Llewellyn