Status:
valid
Authors:
(Small ex Rydb.) Greene
Source:
tro
Year:
1905
Citation Micro:
Leafl. Bot. Observ. Crit. 1: 117 (1905)
WFO Identifier:
wfo-0001049958
Common Names
- Toxicodendron rydbergii
- Western Poison Oak
- Rydberg's Poison Oak
Description
Toxicodendron rydbergii (also called Rydberg's Poison Ivy, among many other common names) is a shrub native to South America. It has yellow flowers and grows in dry habitats, such as open fields and grasslands.
Uses & Benefits
Toxicodendron rydbergii is used as an ornamental plant in gardens and as a source of food for wildlife.
Flower, Seeds and Seedlings
Toxicodendron rydbergii has small white flowers with five petals. The seeds are small and black, and the seedlings are small and delicate.
Cultivation and Propagation
Toxicodendron rydbergii is a deciduous shrub that is native to the western United States. It prefers full sun and well-drained soil. Propagation is best done by cuttings in the spring or by seed. The seed should be sown in the fall or early spring and will germinate in two to three weeks.
Where to Find Toxicodendron rydbergii
Toxicodendron rydbergii is native to North America.
Species in the Toxicodendron genus
Toxicodendron khasianum,
Toxicodendron lobadioides,
Toxicodendron pubescens,
Toxicodendron nodosum,
Toxicodendron borneense,
Toxicodendron diversilobum,
Toxicodendron quinquefoliolatum,
Toxicodendron trichocarpum,
Toxicodendron striatum,
Toxicodendron rhetsoides,
Toxicodendron radicans,
Toxicodendron rydbergii,
Toxicodendron vernix,
Toxicodendron toxicarium,
Toxicodendron orientale,
Toxicodendron vernicifluum,
Toxicodendron fulvum,
Toxicodendron wallichii,
Toxicodendron hookeri,
Toxicodendron griffithii,
Toxicodendron hirtellum,
Toxicodendron yunnanense,
Toxicodendron sylvestre,
Toxicodendron acuminatum,
Toxicodendron succedaneum,
Toxicodendron grandiflorum,
Toxicodendron calcicola,
Toxicodendron delavayi,
Toxicodendron rostratum,
Toxicodendron bimannii,
Species in the Anacardiaceae family
Abrahamia buxifolia,
Abrahamia thouvenotii,
Abrahamia littoralis,
Abrahamia latifolia,
Abrahamia minutifolia,
Abrahamia ditimena,
Abrahamia betamponensis,
Abrahamia capuronii,
Abrahamia delphinensis,
Abrahamia ellipticarpa,
Abrahamia elongata,
Abrahamia itromoensis,
Abrahamia turkii,
Abrahamia deflexa,
Abrahamia grandidieri,
Abrahamia humbertii,
Abrahamia ibityensis,
Abrahamia lecomtei,
Abrahamia lenticellata,
Abrahamia lokobensis,
Abrahamia longipetiolata,
Abrahamia louvelii,
Abrahamia nitida,
Abrahamia oblongifolia,
Abrahamia pauciflora,
Abrahamia phillipsonii,
Abrahamia sambiranensis,
Abrahamia sericea,
Abrahamia suarezensis,
Abrahamia viguieri,
Abrahamia revoluta,
Abrahamia antongilensis,
Abrahamia darainensis,
Abrahamia patrickii,
Actinocheita filicina,
Allospondias lakonensis,
Allospondias laxiflora,
Amphipterygium simplicifolium,
Amphipterygium adstringens,
Amphipterygium amplifolium,
Amphipterygium glaucum,
Amphipterygium molle,
Anacardium amapaense,
Anacardium amilcarianum,
Anacardium brasiliense,
Anacardium caracolii,
Anacardium corymbosum,
Anacardium curatellifolium,
Anacardium excelsum,
Anacardium fruticosum,