Water-Culture Solution

Detmer Figure 86

Tentacle of Drosera

Coprinus Comarus Fruit Body during Aurodigestion

Galton's Law, Thomson's Heredity

Exudation

Germination of Spores of Mushroom

Chlamydomonas

Orchis mascula

Funaria Hygrometrica

Protists

Willstatter's Analysis of the Pigments in Chloroplasts

Orchis mascula

Spermatophytes

Fucus Pigments (Willstatter)

Pasteur's Fluid

Hooked Fruits

Seeds of Manitoban Trees

Bacillus Tuberculosis

Protococcus Viridis and Protococcus with Red Pigment

Hales' Experiment on the Ascent of Sap in Wood

Tuberous Roots of Dahlia

Smilax Aspera

Three Leaves "Palmate"

Pilei of Coprinus Comarus

Polygonum Convolvulus

Stem of Wheat

Percentage of Eminent Men

Placentation

Eight Leaves "Trifid"

Surface of Gill of Coprinus comarus

Plasmodiaphora Brassicae

Nine Leaves

Bacillus Anthracis

Six Leaves "Entire"

Four Leaves including Fern

Sporangiophores of Phytophthora infestans

The Mutation Theory

The Essential Constituents of Plant Food

Ripe Fruit Body of Coprinus Comarus

Tricholoma Personatum

Cryptogamia & Phanerogamia

Ripe Antheridium of Moss Plant

Fruit Bodies of Coprinus Comarus

Four Leaves "Sagittate"

Thirteen Leaves Including Narrow Ones

Inflorescence Morphologies

Tricholoma Personatum