William Copeland McCalla
Vertical section of poppy capsule Trifolium macrocephalum Townsendia Parryi Ten Weeks Stock Tartarian Honeysuckle Sweet Sultan Spiraea Van Houttei Single Dutch Hyacinth Shepherdia argentea - Buffalo Berry Saponaria officinalis - Bouncing Betty Pterospora andromedea Nutt. - Pine Drops (Old fruiting stem at right) Phlox Drummondii Narcissi of several kinds - Daffodils, Poet’s Nar Mountain Ash Monotropa hypopitys - Many-flowered Indian Pipe Monkshood (Cultivated) Miniature Narcissi Lysichiton camtschatcense - Western Skunk Cabbage Love-in-a-Mist - Flowers in 3 stages; youngest at right, to show change in position of pistils Lavatera Lavatera, bud and fruits Lavatera showing form and development of stamens and pistils Hybrid cactus dahlia, Marmion Hybrid cactus dahlia, El Granada How Violets scatter their seeds Hops - Humulus Lupulus Helianthus lenticularis Doug. - Annual Wild Sunflower Gladiolus Star of Bethlehem Gladiolus Picardy Gladiolus L’Eclantante Garden Iris, purple and cream Garden Asters Garden Aster Fruit of Love-in-a-Mist Fritillaria Pudica Spreng - Yellow or Mission Bell Fireweed blossoms in middle stage of bloom Eplilobium angustifolium discharging seeds Epilobium angustifolium - Fireweed Early Single Tulip Early Double Tulip Early Double Tulip - Van de Hoeff Double Clarkia
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