Difference between revisions of "Triphysaria micrantha"
Syst. Bot. 16: 660. 1991.
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|name=Orthocarpus micranthus | |name=Orthocarpus micranthus | ||
|authority=Greene ex A. Heller | |authority=Greene ex A. Heller | ||
| + | |rank=species | ||
|publication_title=Muhlenbergia | |publication_title=Muhlenbergia | ||
|publication_place=2: 251. 1906 | |publication_place=2: 251. 1906 | ||
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|name=O. erianthus var. micranthus | |name=O. erianthus var. micranthus | ||
|authority=(Greene ex A. Heller) Jepson | |authority=(Greene ex A. Heller) Jepson | ||
| + | |rank=variety | ||
}} | }} | ||
|hierarchy=Orobanchaceae;Triphysaria;Triphysaria micrantha | |hierarchy=Orobanchaceae;Triphysaria;Triphysaria micrantha | ||
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name=Triphysaria micrantha | name=Triphysaria micrantha | ||
| − | |||
|authority=(Greene ex A. Heller) T. I. Chuang & Heckard | |authority=(Greene ex A. Heller) T. I. Chuang & Heckard | ||
|rank=species | |rank=species | ||
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|publication year=1991 | |publication year=1991 | ||
|special status=Endemic | |special status=Endemic | ||
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V17/V17_1252.xml |
|genus=Triphysaria | |genus=Triphysaria | ||
|species=Triphysaria micrantha | |species=Triphysaria micrantha | ||
Latest revision as of 19:27, 5 November 2020
Stems simple or with 1–4 ascending branches proximally, (3.5–)5–15(–19) cm, glabrous proximally, pubescent to glandular-pubescent distally. Leaves pubescent to glandular-pubescent; proximal cauline: blade filiform to linear, (4–)5–25 mm; cauline: blade ± elliptic to obovate, 10–25 mm, base sessile, margins usually pinnatifid, lateral lobes 2–6(or 7). Spikelike racemes interrupted, open distally, 0.5–11 cm; peduncle absent; bracts pinnatifid, ± obovate, 7–13(–15) mm, lateral lobes 2–4. Pedicels 0.5–0.8 mm, glabrous, rarely sparsely puberulent. Flowers: calyx 6–7 mm, pubescent to glandular-pubescent, tube (2–)3–5 mm, lobes narrowly lanceolate, 1–3 × 0.8–1.3 mm; corolla yellow, rarely yellow and white, 10–12 mm, hairy, beak dark purple, rarely yellow, not hooked, abaxial lobes spreading, 1.5–2 mm, throat abruptly indented, forming a fold under abaxial corolla lip, adaxial lobes projecting; stamens included, pollen sac yellow, 1–1.3 mm, glabrous, dehiscing longitudinally; style 6–9 mm, glabrous; stigma 2-lobed. Capsules 3–5.5 × 3–4 mm, glabrous. Seeds (30–)40–80, ovoid to ellipsoid, 0.8–1 mm. 2n = 22.
Phenology: Flowering Mar–Apr.
Habitat: Grasslands, gravelly hilltops, oak woodlands.
Elevation: 50–800 m.
Discussion
Triphysaria micrantha is known from central California from the coast to the Sierra Nevada.
Selected References
None.