Alexander Krings

Distinguishing Saplings of Pines of Piedmont Upland Grassland Systems

CASTANEA, 87(2), 211–223.

Remnants of the "Grande Savane?" Insights from Soil Organic Matter at Two Sites in the Deep River Triassic Basin of North Carolina

CASTANEA, 87(2), 244–267.

Scientific Note: Capsule-Seed Allometric Relationships in Ludwigia ravenii (Onagraceae), a Critically Imperiled Wetland-Obligate

CASTANEA, 86(2), 278–282.

Annual Signature in the Taproots of Echinacea laevigata and E. pallida (Asteraceae, Heliantheae)

CASTANEA, 85(1), 199–204.

Distinguishing Seedlings of Pines of Piedmont Upland Grassland Systems

CASTANEA, 85(1), 33–41.

Revision of Fothergilla (Hamamelidaceae), including resurrection of F. parvifolia and a new species, F. milleri

PHYTOKEYS, (144), 57–80.

Revision of Fothergilla (Hamamelidaceae), including resurrection of F. parvifolia and a new species, F. milleri (vol 144, pg 57, 2020)

Haynes, J. E., Phillips, W. D., Krings, A., Lynch, N. P., & Ranney, T. G. (2020, May 8). PHYTOKEYS, pp. 117–118.

Euphorbia heterophylla (Euphorbiaceae) in South Carolina, North Carolina, and Virginia, U.S.A

Journal of the Botanical Research Institute of Texas, 12(1), 369–372.

Hydrocotyle bowlesioides (Araliaceae): New to the Flora of North Carolina

Castanea, 82(1), 47–47.

Genetic diversity, cytogenetics, and biomass yields among taxa of giant reeds (Arundo species)

Journal of the American Society for Horticultural Science, 141(3), 256–263.

Guide to the littoral zone vascular flora of Carolina bay lakes (U.S.A.)

Biodiversity Data Journal, 4, e7964–1.

Guide to the vascular flora of Kitty Hawk Woods (Dare County, North Carolina, U.S.A.)

Fort Worth, Texas: Botanical Research Institute of Texas Press.

A New Species in the Matelea palustris Complex (Apocynaceae, Asclepiadeae) and a Synopsis of the Complex in the Guianas and Northern Brazil

SYSTEMATIC BOTANY, 40(1), 214–219.

Guide to the vascular flora of Howell Woods (Johnston County, North Carolina, U.S.A.)

Ft. Worth, Texas: Botanical Research Institute of Texas Press.

A new species and a new combination in Phaeostemma (Apocynaceae, Asclepiadoideae, Gonolobinae)

PHYTOKEYS, 33, 41–50.

Environmental Controls of Reproduction and Early Growth of Lindera melissifolia (Lauraceae)

CASTANEA, 79(4), 266–277.

Guide to the Vascular Flora of the Savannas and Flatwoods of Shaken Creek Preserve and Vicinity (Pender & Onslow Counties, North Carolina, U.S.A.)

Guide to the Vascular Flora of the Savannas and Flatwoods of Shaken Creek Preserve and Vicinity (Pender & Onslow Counties, North Carolina, U.S.A.). Biodiversity Data Journal, 2, e1099.

Vegetative Impact of Feral Horses, Feral Pigs, and White-tailed Deer on the Currituck National Wildlife Refuge, North Carolina

CASTANEA, 79(1), 8–17.

Gonolobus aloiensis (Apocynaceae, Asclepiadoideae), a New Species from St. Eustatius

SYSTEMATIC BOTANY, 38(4), 1132–1137.

Gonolobus murphyae (Apocynaceae), A New Species from Montane Colombia

SYSTEMATIC BOTANY, 38(4), 1138–1141.

Discovery of Hydrocotyle bowlesioides (Araliaceae) in Louisiana

Journal of the Botanical Research Institute of Texas, 6(1), 283–285.

Matelea gilbertoana (Apocynaceae), a New Species from Venezuela

SYSTEMATIC BOTANY, 37(4), 989–991.

Matelea sanojana (Apocynaceae, Asclepiadoideae), a new species in the Matelea squiresii complex from Venezuela

Systematic Botany, 37(4), 992–994.

Two new species in the Matelea stenopetala complex (Apocynaceae, Asclepiadoideae) from the Guiana Shield and Amazonian Brazil

PhytoKeys, 17(0), 27–39.

Matelea pakaraimensis (Apocynaceae, Asclepiadoideae), a new species in the Matelea stenopetala complex from Guyana

Journal of the Botanical Research Institute of Texas, 5(1), 101–104.

Matelea s. l. (Apocynaceae, Asclepiadoideae) in the West Indies

Systematic Botany, 36(3), 730–756.

On the Identity of the Weedy Bittercresses (Cardamine: Brassicaceae) in United States Nurseries: Evidence from Molecules and Morphology

WEED SCIENCE, 59(1), 123–135.

Pistacia chinensis (Anacardiaceae) naturalized in North Carolina, U.S.A

Journal of the Botanical Research Institute of Texas, 5(2), 867–869.

Synopsis of Matelea s.l. (Apocynaceae, Asclepiadoideae) in Trinidad, Tobago, and the ABC Islands

Journal of the Botanical Research Institute of Texas, 5(2), 475–483.

Manual of the vascular flora of Nags Head Woods, Outer Banks, North Carolina

New York: New York Botanical Garden Press.

A New Species in the Ibatia Species Complex in Matelea s. l. (Apocynaceae: Asclepiadoideae: Asclepiadeae) from Colombia

SYSTEMATIC BOTANY, 34(2), 429–433.

Clarification of the typification of Michaux names in eastern North American Vitis (Vitaceae)

Journal of the Botanical Research Institute of Texas, 3(2), 739–740.

Introduced lesser celandine (Ranunculus ficaria, Ranunculaceae) and its putative subspecies in the United States: A morphometric analysis

Journal of the Botanical Research Institute of Texas, 3(1), 193–209.

Lectotypification of Cardamine flexuosa (Brassicaceae)

Journal of the Botanical Research Institute of Texas, 3(1), 227–230.

New Zealand Bittercress (Cardamine corymbosa; Brassicaceae): New to the United States

WEED TECHNOLOGY, 23(4), 604–607.

Synopsis of Gonolobus s.s. (Apocynaceae, Asclepiadoideae) in Trinidad and Tobago

Journal of the Botanical Research Institute of Texas, 3, 77–83.

Index of names and types in West Indian Gonolobinae (Apocynaceae, Asclepiadoideae), including fourteen new lectotypifications, one neotypification, and a new combination

Journal of the Botanical Research Institute of Texas, 2(1), 139–163.

On the Generic Circumscription of Gonolobus (Apocynaceae, Asclepiadoideae): Evidence from Molecules and Morphology

Systematic Botany, 33(2), 403–415.

Revision of Gonolobus s.s. (Apocynaceae, Asclepiadoideae) in the West Indies

Journal of the Botanical Research Institute of Texas, 2(1), 95–138.

Synopsis of Gonolobus S. L. (Apocynaceae, Asclepiadoideae) in the United States and its Territories, Including Lectotypification of Lachnostoma Arizonicum

Harvard Papers in Botany, 13(2), 209–218.

Novelties in Gonolobus (Apocynaceae : Asclepiadoideae) from the lesser antilles

SYSTEMATIC BOTANY, 32(1), 180–194.

Two new species and three lectotypifications in the Ibatia-Matelea complex (Apocynaceae : Asclepiadoideae) from northern South America

SYSTEMATIC BOTANY, 32(4), 862–871.

Cayratia japonica (Vitaceae) new to North Carolina and an updated key to the genera of Vitaceae in the Carolinas

Sida, 22(1), 813–815.

Distribution and phenology of Gonolobus suberosus (Apocynaceae, Asclepiadoideae) and its varieties in North America

Vulpia, 5, 24–40.

Four novelties and a lectotypification in Matelea (Apocynaceae, Asclepiadoideae) from Hispaniola

Sida, 22(2), 941–953.

Notes on types in Apocynaceae – Asclepiadoideae in Cuban herbaria and four lectotypifications in West Indian Gonolobinae

Sida, 22(1), 533–537.

A new combination in Matelea (Apocynaceae - Asclepiadoideae) for an endemic Jamaican vine

SIDA, Contributions To Botany, 21, 1515–1517.

A new species of Matelea (Apocynaceae - Asclepiadoideae) from Hispaniola

SIDA, Contributions To Botany, 21, 1519–1523.

An annotated catalogue of the Bertram Whittier Wells Big Savannah (Pender Co., North Carolina) collections in the North Carolina State University Herbarium

Vulpia, 4, 52–67.

Guide to tendrillate climbers of Costa Rican mountains

Ames, Iowa: Blackwell Pub. Professional.

Lectotypification and a new combination in Matelea (Apocynaceae - Asclepiadoideae) for an endemic Hispaniolan vine

SIDA, Contributions To Botany, 21, 2081–2085.

New and rediscovered milkweeds from Cuba: Calotropis gigantea and Gonolobus stephanotrichus (Apocynaceae - Asclepiadoideae)

Willdenowia, 35(2), 315–318.

Notes on the Matelea bayatensis-correllii-tigrina complex (Apocynaceae - Asclepiadoideae - Gonolobinae) in the Greater Antilles and Bahamas

SIDA, Contributions To Botany, 21, 1525–1533.

Ranunculus ficaria (Ranunculaceae) new to North Carolina and an updated key to Carolina congeners

SIDA, Contributions To Botany, 21, 2429–2437.

Taxonomy of the Gonolobus complex (Apocynaceae - Asclepiadoideae) in the southeastern US: ISSR evidence and parsimony analysis

Harvard Papers in Botany, 10, 147–159.

The flora of Nags Head Woods and the Outer Banks of North Carolina: Additions and corrections

Journal of the North Carolina Academy of Science, 121, 111–116.

Typification of Ceropegia palustris Pursh and Lyonia maritima Elliott (Apocynaceae, Asclepiadoideae)

SIDA, Contributions To Botany, 21, 1507–1513.

Abaxial foliar vestiture of Desmodium Desv. (Fabaceae) in North Carolina and vegetative recognition of the species

Vulpia, 3, 140–172.

An annotated, preliminary checklist of the vascular flora of Camp Butner, North Carolina

SIDA, Contributions To Botany, 21, 1131–1139.

The Gonolobus complex (Apocynaceae - Asclepiadoideae) in the southeastern United States

SIDA, Contributions To Botany, 21, 103–116.

Common grasses of the Carolinas

Raleigh, NC: Applied Taxonomic Solutions.

Contributions to the flora of Nags Head Woods, I: Key to the trees and shrubs

Vulpia, 2, 1–14.

Contributions to the flora of Nags Head Woods, II: Key to the vines

Vulpia, 2, 15–22.

Exsiccatae of Carolina Richardia (Rubiaceae) studied in an analysis of floral variation

Vulpia, 2, 77–80.

Identifying grasses, sedges, and rushes

Raleigh, NC: Applied Taxonomic Solutions.

Typification and nomenclatural history of Trachelospermum difforme (Apocynaceae)

SIDA, Contributions To Botany, 20, 1641–1644.

Wetland rushes of the Southeast

Raleigh, NC: Applied Taxonomic Solutions.

Wetland vines of the Carolinas

Raleigh, NC: Applied Taxonomic Solutions.

A new species of Gonolobus (Apocynaceae: Asclepiadeae, Gonolobinae) from southern Costa Rica

SIDA, Contributions To Botany, 20(1), 105–108.

Additions to the flora of Nags Head Woods (Dare County, North Carolina) and the Outer Banks of North Carolina

SIDA, Contributions To Botany, 20(2), 839–843.

Cirsium nuttallii (Asteraceae: Cynareae): New to North Carolina and an illustrated key to southeastern congeners

SIDA, Contributions To Botany, 20(2), 845–848.

Commelina benghalensis (Commelinaceae) new to North Carolina and an updated key to Carolina congeners

SIDA, Contributions To Botany, 20(1), 419–422.

Cultivated, dicotyledonous taxa at the North Carolina State University herbarium

Vulpia, 1, 133–156.

Floral variation and diagnosis of Richardia (Rubiaceae) in the Carolinas

Castanea, 67(3), 329–330.

Keys to the vines of Carolina wetlands

Vulpia, 1, 23–40.

Nags Head Woods collections of the National Park Service Cape Hatteras National Seashore herbarium (CAHA)

Journal of the North Carolina Academy of Science, 118(3), 145–155.

A Scutellaria (Lamiaceae) new to North Carolina and a key to the small-flowered Carolina congeners

SIDA, Contributions To Botany, 19(3), 735–739.

Neotypification of Enslenia albida and a new combination in Ampelamus for Cynanchum laeve (Apocynaceae: Asclepiadoideae)

SIDA, Contributions To Botany, 19(4), 925–929.

North Carolina State University Herbarium (NCSC): A brief history and a preliminary overview of the collections

Journal of the Elisha Mitchell Scientific Society, 117(4), 224–239.

South American skullcap (Scutellaria racemosa Pers., Lamiaceae) in the southeastern United States

SIDA, Contributions To Botany, 19(4), 1171–1179.

Vines of a temperate state: Still undercollected?

SIDA, Contributions To Botany, 19(4), 1147–1155.

Vines of two Texan semi-arid desert communities: Floristic composition and ecological notes.

SOUTHWESTERN NATURALIST, 46(3), 400–404.

A new combination for Sarcostemma cynanchoides var. hartwegii (Asclepiadaceae)

SIDA, Contributions To Botany, 19(1), 137–138.

A phytogeographical characterization of the vine flora of the Sonoran and Chihuahuan deserts

JOURNAL OF BIOGEOGRAPHY, 27(6), 1311–1319.

Floristics and ecology of Mesoamerican montane climber communities: Monteverde, Costa Rica

Selbyana, (21), 156–164.

An annotated preliminary checklist of the dicotyledonous lianas and vines of the Las Cruces Biological Station, Costa Rica

SIDA, Contributions To Botany, 18(4), 1247–1258.

Observations on the pollination biology and flowering phenology of Texan Matelea reticulata (Engelm. Ex. A. Gray) Woods. (Asclepiadaceae)

Madrono, 46(3), 155–158.