Donovan Stewart Correll

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Solanum albornozii is a species of plant in the family Solanaceae. It is endemic to Ecuador.

Ostrya chisosensis, common name Big Bend hop-hornbeam or Chisos hop-hornbeam, is a plant species endemic to Texas. It is known only from the Chisos Mountains inside Big Bend National Park, in Brewster County, although related populations in northern Chihuahua have not been studied in detail and may be the same species. It grows along streambanks and on the walls of canyons. Ostrya chisosensis is a tree up to 12 m tall. Bark splits into narrow vertical strips. Leaves broadly elliptic to lanceolate, lacking glandular hairs. Staminate (male) catkins are 3.5–5 cm long.

Lepanthes excedens is a species of orchid native to Central America.

Solanum pennellii (syn. Lycopersicon pennellii) is a species of wild tomato in the family Solanaceae. It is native to the Galápagos Islands, Peru, and northern Chile. It is being extensively studied for its drought resistance and other traits in an effort to improve the cultivated tomato, Solanum lycopersicum.

Solanum minutifoliolum is a species of plant in the family Solanaceae. It is endemic to Ecuador.

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Scaphyglottis micrantha is a species of orchid found from Central America to northwestern Ecuador.

Monarda maritima, the seaside beebalm, is a species of flowering plant in the family Lamiaceae. It is endemic to deep sandy soils of the Coastal Bend of Texas. A perennial herb, it can reach 3 ft (0.9 m), sometimes taller.

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Scaphyglottis crurigera is a species of orchid found from Mexico (Oaxaca, Chiapas) to Ecuador.

Monarda viridissima is a species of flowering plant in the mint family. It is commonly known as green beebalm and Texas beebalm.

Frankenia johnstonii is a species of flowering plant known by the common name Johnston's seaheath, or Johnston's frankenia. It is native to southern Texas in the United States and northern Nuevo León in Mexico, where there are about 30 occurrences known. The plant was federally listed as an endangered species in the United States in 1984. It was found to be more abundant than previously thought and it was proposed for delisting in 2003. In 1984 there were only 6 populations known, all on privately owned land, and the plants appeared to be in poor condition and were reproducing slowly. Most

Arenaria livermorensis, common name Livermore sandwort, is a plant species endemic to the Davis Mountains in Jeff Davis County in western Texas. It grows in cracks in cliff faces at elevations of 2100–2500 m. Arenaria livermorensis is a perennial herb growing close to the ground and forming a mat, rather resembling moss. Stems can attain a length of 4 cm. The leaves are needle-like, narrow and rigid, up to 6 mm long, hairless but with peg-like cilia along the margins, green and shiny. The flowers are solitary in the axils of the leaves, with green sepals and no petals.

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Sesuvium trianthemoides, called Texas sea-purslane, is a rare endemic plant known only from Kenedy County in southern Texas. It grows in salt marshes along the seacoast. The species is closely related to the more widespread S. maritimum, referred to as annual or slender sea-purslane. This is common in coastal environments from Texas to New York State as well as in the West Indies. The two can be distinguished by smooth seeds about 1.0 mm across in S. maritimum, rough-surfaced seeds approximately 1.5 mm in diameter in S. trianthemoides. Both are small succulent herbs that form large clonal

Proboscidea spicata, the New Mexico unicorn-plant, is a herbaceous, flowering plant.

Proboscidea sabulosa is a species of flowering plant in the family Martyniaceae known by the common names sanddune unicorn-plant, dune unicorn plant and dune devil's claw. It is native to Chihuahua in Mexico and New Mexico and Texas in the United States. This annual herb has large sticky oval-shaped leaves which are strongly scented and dark green in color. The plant grows up to about 40 centimeters tall. The tubular flowers are cream-colored with purple spots. The large fruit is woody and has two curved appendages. When it is dry, the appendages help it attach to the feet of animals. It

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Symphoricarpos guadalupensis, McKittrock's snowberry, is a rare North American species of plants in the honeysuckle family. It has been found only in the Sierra Del Carmen Mountains of Coahuila and in South McKittrick Canyon in the Guadalupe Mountains of western Texas. This is inside Guadalupe Mountains National Park. Symphoricarpos guadalupensis is a hairless shrub. This distinguishes it sharply from Symphoricarpos palmeri, which can be found growing in the same canyon as S. guadalupensis but is rather hairy.

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