Difference between revisions of "Croton sancti-lazari"
J. Arnold Arbor. 26: 185. 1945.
FNA>Volume Importer |
FNA>Volume Importer |
||
| Line 12: | Line 12: | ||
|name=Croton abruptus | |name=Croton abruptus | ||
|authority=M. C. Johnston | |authority=M. C. Johnston | ||
| + | |rank=species | ||
}} | }} | ||
|hierarchy=Euphorbiaceae;Croton;Croton sancti-lazari | |hierarchy=Euphorbiaceae;Croton;Croton sancti-lazari | ||
| Line 36: | Line 37: | ||
-->{{#Taxon: | -->{{#Taxon: | ||
name=Croton sancti-lazari | name=Croton sancti-lazari | ||
| − | |||
|authority=Croizat | |authority=Croizat | ||
|rank=species | |rank=species | ||
| Line 51: | Line 51: | ||
|publication year=1945 | |publication year=1945 | ||
|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/eaa6e58056e40c9ef614d8f47aea294977a1a5e9/coarse_grained_fna_xml/V12/V12_592.xml |
|genus=Croton | |genus=Croton | ||
|species=Croton sancti-lazari | |species=Croton sancti-lazari | ||
Revision as of 18:58, 16 December 2019
Shrubs, 1–4 dm, dioecious. Stems much branched proximally, coarsely stellate-tomentose. Leaves not clustered; stipules each 1 glandular papilla, 0.1 mm; petiole 0.1–0.4(–0.6) cm, 1/10–1/5 blade length, glands absent at apex; blade ovate to elliptic-ovate, 1–3(–4.5) × 0.5–1.5(–2) cm, base usually rounded to obtuse, rarely acute, margins entire, apex acute or rounded, abaxial surface pale green to pale yellow, stellate-tomentose, adaxial surface darker green, stellate-tomentose. Inflorescences unisexual; staminate racemes, 1–3.3 cm, flowers 1–8; pistillate congested racemes, 0.1–0.3 cm, flowers 1–3. Pedicels: staminate 1 mm, pistillate 0–0.5 mm. Staminate flowers: sepals (4–)5, 2 mm, abaxial surface stellate-hairy; petals (4–)5, narrowly oblanceolate, 1.8–2 mm, abaxial surface nearly glabrous; stamens 9–12. Pistillate flowers: sepals 5, equal, 1 mm, margins entire, apex straight to slightly incurved, abaxial surface stellate-hairy; petals 0 or rudimentary; ovary 3-locular; styles 3, 1.5–2 mm, 2-fid to base, terminal segments 6. Capsules 4–5 × 5.5–6 mm, smooth; columella apex with 3 rounded, inflated lobes. Seeds 3.6–4.7 × 2.8–3.4 mm, shiny.
Phenology: Flowering Oct–Nov.
Habitat: Rocky hillsides.
Elevation: 900–1200 m.
Distribution
Tex., Mexico (Chihuahua, Coahuila).
Discussion
Croton sancti-lazari in the flora area grows only in Brewster and Presidio counties.
Selected References
None.