Status: record calystegia_macrostegia_ssp._amplissima - Wed, May. 22, 2013 14:14 ET c
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Calystegia macrostegia ssp. amplissima |
| common name | island morning-glory |
CalPhotos image
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Susan Cochrane © 1985 CNPS Follow image link for photo data.
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| family | Convolvulaceae |
| life form | perennial herb |
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CNPS List
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List 4.3 CA-Endemic |
LIST 4: Limited distribution (Watch List). 0.3: Not very endangered in California |
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state rank
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| S3.3 |
S3: 21-80 occurrences or 3,000-10,000 individuals OR 10,000-50,000 acres |
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global rank
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Where did the "RED" code go?
Where did the "RED" code go?
We've simplified our rating system.
Read about it here.
Under the old system, this plant was "1-1-3" (v6.05d, 9/05).
Rarity 1: Rare, but found in sufficient numbers and
distributed widely enough that the potential for extinction is low
at this time.
Endangerment 1: Not very endangered in California.
Distribution 3: Endemic to California.
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| CA state listing | None |
federal listing | None |
| where found |
(12/2) v7 maps currently unavailable - use link below for v8 details and maps
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Counties, states, regions:
Santa Barbara Isl. (SBR), San Clemente Isl. (SCM), San Nicolas Isl. (SNI)
- Green indicates one or more populations.
- Yellow indicates uncertainty[?] or extirpation[*].
See list above. A complete key is on the Index by County page.
- Pending additional quad-level data, only county data
are being provided for List 4 plants.
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| A reminder: Species not recorded for a given area
may nonetheless be present, especially where favorable
conditions occur.
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CNPS habitats | Coastal bluff scrub (CBScr) Coastal dunes (CoDns) Valley and foothill grassland (VFGrs)/rocky |
| blooming period
| Feb-Jul |
| elevation range | 10 - 275 meters |
| notes
| | Relatively common and widespread where it occurs. See Kew Bulletin 35(2):327 (1980) for original description. |
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full name | Calystegia macrostegia (Greene) Brummitt ssp. amplissima Brummitt |
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INVENTORY VERSION 8 - Details for this taxon, including GIS and other links |
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| standard acronym |
CAMAA |
Element Code
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PDCON04081 |
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| CalFlora
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this taxon |
related taxa
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| Jepson Online |
Jepson Manual and other resources |
| Google search |
CNPS website
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entire web
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Suggested citation: California Native Plant Society (CNPS). 2013.
Inventory of Rare and Endangered
Plants (online edition, v7-13may).
California Native Plant Society. Sacramento, CA.
Accessed on Wed, May. 22, 2013
from http://www.cnps.org/inventory
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