Also known as Salix lasiolepis. The branch of an Arroyo Willow tree, native to western and southwestern…
Of the Composite family (Compositae), the sharp-leaved wood aster (Aster acuminatus).
"Roman Ovolo Molding, with Pearl Beading. The ornamentation had to correspond with the massive character…
"Ornamented Roman Astragal. The ornamentation had to correspond with the massive character of Roman…
Also known as the cabbage tree. They are endemic to New Zealand and can grow up to 66 feet in height.…
An auxiliary bud, concealed under the hollowed base of the leafstalk, in Buttonwood or Plane-tree.
The Ayapana (Ayapana triplinervis) is a flowering shrub in the Asteraceae family of daisies.
"Lophira alata. a an anther; b a perpendicular section of an ovary; e a fruit; d a perpendicular section…
Small plant of Azolla Caroliniana, showing two kinds of sporocarp; the small ones contain microspores.
Small plant of Azolla Caroliniana, showing a sporocarp; the small ones contain microspores.
A larger sporocarp of the Azolla Caroliniana, more magnified and burst open, showing stalked spore-cases.
Two sporoscopes of the Azolla Caroliniana; one of them bursting shows four contained macrospores between…
"Impatiens macrochila; 2. a diagram of its flower; 3. its stamens; 4. fruit of I. Balsamina (rose balsam);…
This banner contains two vines wrapped around each other with two flowers in the canter of the design.
This banner contains a design of a vase in the center with several vines overflowing out of it.
"Berberis vulgaris. 1. stamen; 2. perpendicular section of a pistil with one stamen and one petal adhering;…
This Roman base is a design found in the Capitalone museum of Rome, Italy. It is a design of leaves…
Also known as Salix bebbiana. The branch of a Beaked Willow, native to Canada and the northern United…
"Successive stages in the life history of the bean seedling. AA, the surface of the ground; r, primary…
"Callicarpa longifolia. 1. flower opened longitudinally; 2. part of fruit of C. americana; 3. its seed."…
"Wahlenbergia procumbens. 1. an entire flower; 2. stamens; 3. a stigma; 4. transverse section of the…
The Sessile Bellwort (Uvularia sessilifolia) is a species of bellworts, here showing its sessile leaves.
"Pistacia atlantica. 1. male flowers; 2. an ovary; 3. the same cut open to show the ovule; 4. a ripe…
Betula pendula have a rhomboid like oval shape. The leaves are three quarters of an inch to two and…
A birch-leaved tree with brownish fronds dotted with white. They tend to reach about 22 feet in height,…
The Bittersweet (Solanum dulcamara) is a perennial vine in the Solanaceae family of nightshades.
Also known as Salix nigra. The branch of a Black Willow tree, native to eastern North America.
One of its component simple fruits (drupe) in section, showing the pulp, stone, and contained seed.
"Staphylea Bumalda. 1. a flower; 2. a perpendicular section of it; 3. a section of its ovary." -Lindley,…
"Vaccinium amoenum. 1. a flower; 2. a perpendicular section of it without the corolla; 3. a cross section…
"Boldoa fragrans. 1. a section of the ripe fruit; 2. the embryo shown separately." -Lindley, 1853
Also known as Salix bonplandiana. The branch of a Bonpland Willow, native to southern and southwest…