Difference between revisions of "Aconogonon phytolaccifolium"
in P. A. Rydberg, Fl. Rocky Mts., 1061. 1917.
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|common_names=Poke knotweed | |common_names=Poke knotweed | ||
| − | |basionyms={{Treatment/ID/ | + | |basionyms={{Treatment/ID/Basionym |
|name=Polygonum phytolaccifolium | |name=Polygonum phytolaccifolium | ||
|authority=Meisner ex Small | |authority=Meisner ex Small | ||
| + | |publication_title=Bull. Torrey Bot. Club | ||
| + | |publication_place=19: 360. 1892 | ||
}} | }} | ||
|synonyms= | |synonyms= | ||
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|publication year=1917 | |publication year=1917 | ||
|special status= | |special status= | ||
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V5/V5_1218.xml |
|subfamily=Polygonaceae subfam. Polygonoideae | |subfamily=Polygonaceae subfam. Polygonoideae | ||
|genus=Aconogonon | |genus=Aconogonon | ||
Revision as of 21:07, 24 September 2019
Plants (50–)70–150(–200) cm. Stems erect, glabrous or pubescent. Leaves: ocrea reddish brown, funnelform, 1–3 cm, margins oblique, glabrous or pubescent; petiole 5–20 mm; blade lanceolate to ovate-lanceolate, 5–15(–19) × 1.4–7.5 cm, not subcoriaceous, base rounded, margins entire, usually scabrous to ciliate, rarely glabrous, apex obtuse to acuminate, faces not glaucous, glabrous or densely pubescent. Inflorescences usually terminal, subterminal, and axillary, paniclelike; peduncle 0.5–12 cm, glabrous or pubescent. Pedicels 0.9–4 mm. Flowers 1–3 per ocreate fascicle, rarely some flowers with stamens poorly developed; perianth white to greenish white, 2.5–3.5 mm; tepals slightly dimorphic, ovate to obovate, apex obtuse; anthers yellow to pink. Achenes usually exserted, yellowish brown, not beaked distally, (3–)3.8–7 × 2.3–4.8 mm, shiny, faces concave.
Distribution
w United States.
Discussion
Varieties 2 (2 in the flora).
Selected References
None.
Lower Taxa
Key
| 1 | Stems glabrescent or pubescent; leaf blade margins scabrous to ciliate | Aconogonon phytolaccifolium var. phytolaccifolium |
| 1 | Stems glabrous; leaf blade margins glabrous | Aconogonon phytolaccifolium var. glabrum |