CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-14mar 3-27-14
Status: record streptanthus_glandulosus_ssp._niger - Sat, Apr. 19, 2014 00:44 ET c
Streptanthus glandulosus ssp. niger
common nameTiburon jewel-flower
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familyBrassicaceae
life formannual herb
CA Rare Plant Rank
List 1B.1
CA-Endemic
LIST 1B: Rare, threatened, or endangered in California and elsewhere.
     0.1: Seriously endangered in California
state rank
S1      ranking system key
global rank
G4T1      ranking system key
CA state listingEndangered  02/90
federal listingEndangered  02/03/95
where found
(12/2) v7 maps currently unavailable - use link below for v8 details and maps

Topographic quads (1):
San Quentin (466B) 3712284
quad data info

Counties, states, regions:
Marin (MRN)
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CNPS habitats•Valley and foothill grassland (VFGrs)(serpentinite)
blooming period May-Jun  
elevation range30 - 150 meters
notes
Known from only two occurrences on the Tiburon Peninsula. Threatened by road construction, trampling, foot traffic, non-native plants, and development. See Bulletin of the Torrey Botanical Club 13:141 (1886) for original description, Madroņo 14(7):217-227 (1958) for taxonomic treatment, and Systematic Botany 19(4):557-574 (1994) for discussion of S. glandulosus complex.
full nameStreptanthus glandulosus Hook. ssp. niger (Greene) Al-Shehbaz et al.
Version 8    INVENTORY VERSION 8 - Details for this taxon, including GIS and other links

Additional information:
standard acronym   Element Code  PDBRA2G0T0
Jepson Online Jepson Interchange  Jepson Manual and other resources
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Suggested citation: California Native Plant Society (CNPS). 2014. Inventory of Rare and Endangered Plants (online edition, v7-14mar). California Native Plant Society. Sacramento, CA. Accessed on Sat, Apr. 19, 2014 from http://www.cnps.org/inventory

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