Flora of North America species comparison

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Trifolium depauperatum var. truncatum

Trifolium depauperatum var. amplectens
Photo is of parent taxon

blunt sack clover, dwarf sack clover, truncate sack clover
Photo is of parent taxon

balloon sack clover, pale sack clover
Inflorescences

0.5–1 cm diam.

0.5–1 cm diam.
Involucres

lobes oblong, ± distinct, often with narrow hyaline margins and raised, parallel veins.

lobes broad, equaling calyx, ± distinct or connate 1/2 their length, irregular, with broad, hyaline margins and reticulate veins.
Flowers

3–8 mm.

3–8 mm.
Legumes

ovoid or obovoid, 2–3 mm, stipes 0.5–1 mm.

oblong, 3–4 mm, sessile.

Trifolium depauperatum var. truncatum

Trifolium depauperatum var. amplectens
Phenology Flowering Mar–Jun. Flowering Mar–Jun.
Habitat Meadows, grassy slopes, lawns. Meadows, grassy slopes, lawns.
Elevation 0–1600 m. (0–5200 ft.) 0–1700 m. (0–5600 ft.)
Distribution
from FNA
CA; Mexico (Baja California)
[BONAP county map]
from FNA
CA
[BONAP county map]
Discussion

In the flora area, var. truncatum is found in the North Coast Ranges through the Central Valley to southern California.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Variety amplectens is found in the Central Valley, San Francisco Bay Area, and South Coast Ranges.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 11. FNA vol. 11.
Parent taxa Fabaceae > subfam. Faboideae > Trifolium > Trifolium depauperatum Fabaceae > subfam. Faboideae > Trifolium > Trifolium depauperatum
Sibling taxa
T. depauperatum var. amplectens, T. depauperatum var. depauperatum
T. depauperatum var. depauperatum, T. depauperatum var. truncatum
Synonyms T. franciscanum var. truncatum, T. amplectens var. diversifolium, T. amplectens var. stenophyllum, T. amplectens var. truncatum, T. anodon, T. brachyodon, T. decodon, T. depauperatum var. diversifolium, T. depauperatum var. stenophyllum, T. diversifolium, T. fransiscanum, T. minutiflorum, T. stenophyllum, T. truncatum T. amplectens, T. quercetorum
Name authority (Greene) J. S. Martin ex Isely: Brittonia 32: 56. (1980) (Torrey & A. Gray) Rattan: Anal. Key West Coast Bot., 43. (1887)
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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