Saturday, August 13, 2005

Butterfly Milk Weed (Asclepias tuberosa L.)

Butterfly Milk Weed (Asclepias tuberosa L.), Symbol: ASTU, Group: Dicot, Family: Asclepiadaceae, Growth Habit: Forb/herb, Duration: Perennial, U.S. Nativity: Native. 22 genera in Asclepiadaceae, 75 species in Asclepias Hardy, long-lived perennial native to North America. Compact flowers grow in clusters at the top of branching stems as we see in this example. The flowers produce nectar which attracts butterflies throughout the growing season. Grows best in very well-drained sandy or gravelly soil requires full sun. May take two years to become established from seed. Height: 12-24 inches, Blooming period: June-September.

Creator: Stolz, Gary M., Source: WO8220-001, Publisher: U.S. Fish and Wildlife Service, Contributor: DIVISION OF PUBLIC AFFAIRS, Language: EN - ENGLISH, Rights: (public domain), Audience: (general)

Unless otherwise indicated, resources in the Digital Library System are in the public domain. No restrictions or copyrights are placed upon these materials. You may credit the source of the resource using the information contained in the "Creator" or "Rights" field of the resource record.

Text Reference: USDA-NRCS. 2005. The PLANTS Database (http://plants.usda.gov). National Plant Data Center, Baton Rouge, LA 70874-4490 USA

Kingdom Plantae – Plants, Subkingdom Tracheobionta – Vascular plants, Superdivision Spermatophyta – Seed plants, Division Magnoliophyta – Flowering plants, Class Magnoliopsida – Dicotyledons, Subclass Asteridae – , Order Gentianales – , Family Asclepiadaceae – Milkweed family, Genus Asclepias L. – milkweed, Species Asclepias tuberosa L. – butterfly milkweed

Butterfly Milk Weed (Asclepias tuberosa L.)

Leave a comment, make a request, Let this small sampling be a guide to better quality, more plentiful, public domain, royalty free, copyright free, high resolution, images, stock photos, jpeg, jpg, free for commercial use, clip art, clipart, clip-art.

Friday, August 12, 2005

Buckwheat, west Humboldt (Eriogonum anemophilum Greene)

Buckwheat, west Humboldt (Eriogonum anemophilum Greene), Symbol: ERAN8, Group: Dicot, Family: Polygonaceae, Growth Habit: Forb/herb, Duration: Perennial, U.S. Nativity: Native View 30 genera in Polygonaceae, 221 species in Eriogonum Wind-loving wild buckwheat. Found in limestone outcrops on the West Humboldt Range of Pershing Co., Nevada. The species belongs to a group of closely related, perennials found mainly in the Intermountain West. The species may be characterized by its cream-white, orange, yellow tinted flowers as we see in our example. the leaf-blades vary in shape and outline. The plant can be found at elevations to (ca. 2600 m), however most populations are found much lower (to 1450 m) where the plants occur on volcanic outcrops on the edges of mountain ranges in central Nevada.

Creator: Stolz, Gary M., Source: WO/8196-003, Publisher: U.S. Fish and Wildlife Service, Contributor: DIVISION OF PUBLIC AFFAIRS, Language: EN - ENGLISH, Rights: (public domain), Audience: (general)

Unless otherwise indicated, resources in the Digital Library System are in the public domain. No restrictions or copyrights are placed upon these materials. You may credit the source of the resource using the information contained in the "Creator" or "Rights" field of the resource record.

Text Reference: USDA-NRCS. 2005. The PLANTS Database (http://plants.usda.gov). National Plant Data Center, Baton Rouge, LA 70874-4490 USA

Kingdom Plantae – Plants, Subkingdom Tracheobionta – Vascular plants, Superdivision Spermatophyta – Seed plants, Division Magnoliophyta – Flowering plants, Class Magnoliopsida – Dicotyledons, Subclass Caryophyllidae –, Order Polygonales –, Family Polygonaceae – Buckwheat family, Genus Eriogonum Michx. – buckwheat, Species Eriogonum anemophilum Greene – west Humboldt buckwheat

Buckwheat, west Humboldt (Eriogonum anemophilum Greene)

Leave a comment, make a request, Let this small sampling be a guide to better quality, more plentiful, public domain, royalty free, copyright free, high resolution, images, stock photos, jpeg, jpg, free for commercial use, clip art, clipart, clip-art.