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Platyschkuhria

Platyschkuhria
Family: Asteraceae
Platyschkuhria image
  • FNA
  • Resources
John L. Strother in Flora of North America (vol. 21)
Perennials, 10-50+ cm (bases ± woody, branched caudices). Stems ± erect. Leaves basal and cauline; mostly alternate; petiolate; blades mostly lanceolate, sometimes ± ovate, margins en- tire, faces sparsely to densely scabrellous (hairs white, straight, conic or fusiform, 0.1-0.8 mm) and gland-dotted. Heads radiate, borne singly or (3-11) in loose, corymbiform to paniculiform arrays. Involucres campanulate to ± hemispheric, 12-25+ mm diam. Phyllaries 9-21 in ± 2 series, distinct, subequal, oblong or elliptic to lanceolate, herbaceous, membranous-margined (not purplish-margined), persistent, reflexed in fruit. Receptacles ± convex, ± pitted, epaleate. Ray florets 6-12, pistillate, fertile; corollas yellow. Disc florets 25-80+, bisexual, fertile; corollas yellow to orange (gland-dotted), tubes about equaling funnelform to campanulate throats, lobes 5, deltate to lance-deltate. Cypselae narrowly obpyramidal, 4-angled, finely nerved, ± hirsutulous (at least on angles), not gland-dotted; pappi of 8-16, (distinct) lance-elliptic to lance-subulate (basally and/or medially thickened, distally and/or laterally scarious) scales in 1 series (weakly, if at all, aristate). x = 12.
Species within inventory project: Arizona Flora
Platyschkuhria integrifolia
Media resource of Platyschkuhria integrifolia
Map not
Available
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This project was made possible in part by the Institute of Museum and Library Services [MG-70-19-0057-19].

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