[Pterocephalus dumetorum from Tamadaba Natural Park, Canary Islands #2]

Photograph of Pterocephalus dumetorum stems with some yellow flowers in bloom, one bud, and one withered example is shown.
Date: May 13, 1967
Creator: Carlquist, Sherwin John, 1930-2021
System: The Portal to Texas History

Descurainia preauxiana from Soria, Canary Islands]

Photograph of Descurainia preauxiana on a dry exposed cliff face. The plant has thin stems with no flowers and woody branches at the base with linear-shaped green leaves.
Date: May 18, 1967
Creator: Carlquist, Sherwin John, 1930-2021
System: The Portal to Texas History

[Prenanthes pendula from Arguineguin, Canary Islands #1]

Photograph of Prenanthes pendula growing in rocky crevices in Arguineguin, Canary Islands. These juvenile examples show two visible slender, unbranched stalks, reddish-green in color. The leaves alternate along the stem and are more dense at the base. They are dull-green colored with lobed margins. Small yellow flowers are at the top of the stem on the right.
Date: May 18, 1967
Creator: Carlquist, Sherwin John, 1930-2021
System: The Portal to Texas History

[Prenanthes pendula from Arguineguin, Canary Islands #2]

Photograph of Prenanthes pendula growing in rocky crevices in Arguineguin, Canary Islands. These juvenile examples show two visible slender, unbranched stalks, reddish-green in color. The leaves alternate along the stem and are more dense at the base. They are dull-green colored with lobed margins. Small yellow flowers are at the top of the stem on the right.
Date: May 18, 1967
Creator: Carlquist, Sherwin John, 1930-2021
System: The Portal to Texas History

[Prenanthes pendula from Arguineguin, Canary Islands #3]

Photograph of Prenanthes pendula growing in rocky crevices in Arguineguin, Canary Islands. These juvenile examples show two visible slender, unbranched stalks, reddish-green in color. The leaves alternate along the stem and are more dense at the base. They are dull-green colored with lobed margins. Small yellow flowers are at the top of the stem on the right.
Date: May 18, 1967
Creator: Carlquist, Sherwin John, 1930-2021
System: The Portal to Texas History

[Prenanthes pendula from Arguineguin, Canary Islands]

Photograph of Prenanthes pendula growing on rocky crevices in Arguineguin, Canary Islands. A mature example with woody stalks which are slender, unbranched, brown in color. The leaves alternate along the stem and are more dense at the top and sparse towards the base. The leaves are dull-green colored with lobed margins. A withered cluster of flowers can be seen at the top of one of the stems.
Date: May 18, 1967
Creator: Carlquist, Sherwin John, 1930-2021
System: The Portal to Texas History

[Close-up of Cneorum in Arguineguin, Canary Islands #1]

Close-up photograph of Cneorum stems with yellow flowers and gray-green terete-shaped leaves from Arquineguin in the Canary Islands.
Date: May 12, 1967
Creator: Carlquist, Sherwin John, 1930-2021
System: The Portal to Texas History

[Close- up of Cneorum in Arguineguin, Canary Islands #2]

Close-up photograph of Cneorum stems with yellow flowers and gray-green terete-shaped leaves from Arquineguin in the Canary Islands.
Date: May 12, 1967
Creator: Carlquist, Sherwin John, 1930-2021
System: The Portal to Texas History

[Pterocephalus dumetorum from Tamadaba Natural Park, Canary Islands #1]

Photograph of Pterocephalus dumetorum stems with some yellow flowers in bloom, one bud, and one withered example is shown.
Date: May 13, 1967
Creator: Carlquist, Sherwin John, 1930-2021
System: The Portal to Texas History

[Sonchus leptocephalus in Tafira Alta, Canary Islands #2]

Photograph of a Sonchus leptocephalus stalk with yellow flowers and needle-shaped leaves in Tafira Alta, Canary Islands.
Date: May 16, 1967
Creator: Carlquist, Sherwin John, 1930-2021
System: The Portal to Texas History

[Sonchus leptocephalus in Tafira Alta, Canary Islands #1]

Photograph of Sonchus leptocephalus stalk with yellow flowers and needle-like leaves from Tafira Alta, Canary Islands.
Date: May 16, 1967
Creator: Carlquist, Sherwin John, 1930-2021
System: The Portal to Texas History