Difference between revisions of "Polanisia erosa"
Brittonia 10: 56. 1958.
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|common_names=Large clammyweed | |common_names=Large clammyweed | ||
| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=E | ||
| + | |label=Endemic | ||
| + | }} | ||
|basionyms={{Treatment/ID/Basionym | |basionyms={{Treatment/ID/Basionym | ||
|name=Cristatella erosa | |name=Cristatella erosa | ||
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-->{{Treatment/Body | -->{{Treatment/Body | ||
| − | |distribution= | + | |distribution=Ark.;La.;Okla.;Tex. |
|discussion=<p>Subspecies 2 (2 in the flora).</p> | |discussion=<p>Subspecies 2 (2 in the flora).</p> | ||
|tables= | |tables= | ||
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|basionyms=Cristatella erosa | |basionyms=Cristatella erosa | ||
|family=Cleomaceae | |family=Cleomaceae | ||
| − | |distribution= | + | |distribution=Ark.;La.;Okla.;Tex. |
|reference=None | |reference=None | ||
|publication title=Brittonia | |publication title=Brittonia | ||
|publication year=1958 | |publication year=1958 | ||
| − | |special status= | + | |special status=Endemic |
| − | |source xml=https:// | + | |source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V7/V7_265.xml |
|genus=Polanisia | |genus=Polanisia | ||
|species=Polanisia erosa | |species=Polanisia erosa | ||
Revision as of 23:55, 27 May 2020
Annuals, 10–60 cm. Stems branched or unbranched; hairs sessile or stalked, glandular throughout. Leaves: petiole purple, angled, 0.3–1.5 cm; leaflet blade (conduplicate) ,linear to narrowly elliptic, 0.9–3.5 × 0.1–0.2 cm, margins entire, apex acute, mucronulate, surfaces densely glandular abaxially, sparsely glandular adaxially, (fleshy). Racemes (glandular), 1–3 cm (6–8 cm in fruit); bracts uni- to trifoliate, ovate, 7–15 mm. Pedicels 10–23 mm. Flowers: sepals (± erect), green to purple, lanceolate to obovate, 2.5–3.6 × 0.8–1.2 mm, margins entire, apex acute, glabrous; petals white, oblong-ovate, clawed, abaxial pair 3–5 × 2.5–3 mm (9 or 10-lobed), apex lacerate, adaxial pair 6–11 × 3.5–5 mm (4–6-lobed), apex emarginate to lacerate; nectary glands yellow (drying purple), 1–5.5 mm; stamens 6–15, exserted, purple, 10–13 mm; anthers purple, 1–1.5 mm; gynophore 3–14 mm in fruit; ovary 5–8 mm; style persistent in fruit, 2.5–4.5 mm; stigma green. Capsules 20–60 × 2–2.5(–5) mm, reticulate, glabrous or sparsely glandular. Seeds 12–40, dark reddish brown, globose to oblong, 1.5–1.8 mm, finely pebbled or beaded.
Distribution
Ark., La., Okla., Tex.
Discussion
Subspecies 2 (2 in the flora).
Selected References
None.
Key
| 1 | Nectary glands (2.5-)3-5.5 mm; gynophore 7-14 mm in fruit; adaxial petals 7-11 mm; Arkansas, Louisiana, Oklahoma, eastern Texas. | Polanisia erosa subsp. erosa |
| 1 | Nectary glands 1-2 mm; gynophore 3-6 mm in fruit; adaxial petals 6-9 mm; southernmost Texas. | Polanisia erosa subsp. breviglandulosa |