The branch of an Alnus oregona, a species of alder tree.

Branch of Alnus Oregona

The branch of an Alnus oregona, a species of alder tree.

A variety of different species of butterfly (Papilio).

British Butterflies

A variety of different species of butterfly (Papilio).

Various species of cacti. a, Saguaro (Cereus giganteus); b, Paddle Cactus (Opuntia coccinellifera); c, Fishhook Cactus (Mammillaria pectinata); d, Orchid Cactus (Phyllocactus anguliger).

Various Cacti

Various species of cacti. a, Saguaro (Cereus giganteus); b, Paddle Cactus (Opuntia coccinellifera);…

An African mammal and the tallest of all land-living animal species.

Giraffe

An African mammal and the tallest of all land-living animal species.

The branch of a Hicoria texana, a species of pecan tree.

Branch of Hicoria Texana

The branch of a Hicoria texana, a species of pecan tree.

The branch of a Hicoria villosa tree, a species of hickory.

Branch of Hicoria Villosa

The branch of a Hicoria villosa tree, a species of hickory.

A variety of carrot.

Early Scarlet Horn

A variety of carrot.

A variety of spinach.

Arlington Pointed Leaf

A variety of spinach.

"A. Lecanora esculenta; B. Lecanora affinis." -Lindley, 1853

Lichens

"A. Lecanora esculenta; B. Lecanora affinis." -Lindley, 1853

"The castor oil plant belongs to an order whose affinities have not yet been accurately limited by botanists; but it is supposed to comprise at least one thousand five hundred species." -Lupton

The Castor Oil Plant

"The castor oil plant belongs to an order whose affinities have not yet been accurately limited by botanists;…

A branch of a species of palm native to the wider Caribbean.

Branch of Pseudophoenix

A branch of a species of palm native to the wider Caribbean.

A variety of radish.

Scarlet Turnip Radish

A variety of radish.

Leaf of Species Ranunculus.

Leaf of Species Ranunculus

Leaf of Species Ranunculus.

Also known as Juniperus sabina. A species of juniper native to central and southern Europe, as well as western and central Asia.

Branch of Savin Juniper

Also known as Juniperus sabina. A species of juniper native to central and southern Europe, as well…

A variety of tomato.

Lorillard Tomato

A variety of tomato.

"Rawson's Puritan has been grown by us for several years as a leading early variety, and has proved not only to be one of the earliest but one of the most profitable in culture as a market variety."—Rawson, 1892

Rawson's Puritan Tomato

"Rawson's Puritan has been grown by us for several years as a leading early variety, and has proved…

A branch of Yucca arborescens, a species in the agave family.

Branch of Yucca Arborescens

A branch of Yucca arborescens, a species in the agave family.