Jones Cycladenia (Cycladenia humilis var. jonesii)
Taxonomy:
Listing Status:
Where Listed: WHEREVER FOUND
General Information
Cycladenia humilis var. jonesii is a long-lived herbaceous perennial in the Dogbane family (Apocynaceae). The caulescent herb is 11-36 cm tall glabrous and glaucous, the lower most leaves reduced to subamplexicaul bracts, enlarging and becoming green upwards; main foliage leaves 3.5-9.5 cm long, 2-6.5 cm wide, oval to orbicular or broadly obovate, tapering abruptly to the broad petiole, thickened, entire, the apex rounded to acute; pedicels 5-25 mm long; bracts linear-lanceolate, 3-9 mm long; calyx lobes 5-11 mm long, lance linear, villous pilose, somewhat accrescent in fruit; corolla rose purple, dimorphic, either broadly lobed 23 – 28 mm long and 19 – 31 mm broad, or narrowly lobed 18-21 mm long and 13-19 mm wide; follicles 4.5-9.5 cm long; seeds are brown , ca 7.5 mm long, the coma is ca. 20 mm long. Flowering occurs from mid-April to early June (Welsh et al. 2003).
- States/US Territories in which the Jones Cycladenia, Wherever found is known to or is believed to occur: Arizona , Utah
- US Counties in which the Jones Cycladenia, Wherever found is known to or is believed to occur: View All
| Status | Date Listed | Lead Region | Where Listed |
|---|---|---|---|
| 1986-05-05 | Mountain-Prairie Region (Region 6) | Wherever found |
» Federal Register Documents
| Date | Citation Page | Title |
|---|---|---|
| 1986-05-05 00:00:00.0 | 51 FR 16526 16530 | Rule to Determine Cycladenia humilis var. jonesii (Jones Cycladenia) to be Thr. Species; 51 FR 16526-16530 |
| 2014-05-06 00:00:00.0 | 79 FR 25883 | Endangered and Threatened Wildlife and Plants; Initiation of 5-Year Status Reviews of Nine Species in the Mountain-Prairie Region |
| 1985-01-10 00:00:00.0 | 50 FR 1247 1251 | Proposal to Determine Cycladenia humilis var. jonesii to be End. Species; 50 FR 1247-1251 |
» Recovery
| Date | Title | Plan Action Status | Plan Status |
|---|---|---|---|
| 2008-12-30 | Recovery Outline for the Jones Cycladenia (Cycladenia humilis var. jonesii) | Recovery efforts in progress, but no implementation information yet to display | Outline |
| Date | Citation Page | Title | Document Type |
|---|---|---|---|
| 2014-05-06 | 79 FR 25883 | Endangered and Threatened Wildlife and Plants; Initiation of 5-Year Status Reviews of Nine Species in the Mountain-Prairie Region |
|
» Critical Habitat
No critical habitat rules have been published for the Jones Cycladenia.
» Conservation Plans
No conservation plans have been created for Jones Cycladenia.
» Petitions
» Life History
No Life History information has been entered into this system for this species.
» Other Resources
NatureServe Explorer Species Reports -- NatureServe Explorer is a source for authoritative conservation information on more than 50,000 plants, animals and ecological communtities of the U.S and Canada. NatureServe Explorer provides in-depth information on rare and endangered species, but includes common plants and animals too. NatureServe Explorer is a product of NatureServe in collaboration with the Natural Heritage Network.
ITIS Reports -- ITIS (the Integrated Taxonomic Information System) is a source for authoritative taxonomic information on plants, animals, fungi, and microbes of North America and the world.
FWS Digital Media Library -- The U.S. Fish and Wildlife Service's National Digital Library is a searchable collection of selected images, historical artifacts, audio clips, publications, and video.
