Crupina vulgaris

I have seen material only from California; occurrences in the other states listed are documented.

blade shape	oblong + and obovate +
bract shape	1-several + and linear +
bristle coloration	brown +
bristle orientation	spreading +
bristle shape	glochidiate-tipped +
chromosome count	28 + and 30 +
corolla size	14 +
cypsela count	1 +
cypsela shape	barrel-shaped +
floret count	1 +
floret reproduction	fertile +
flowering time	springsummer +, jun +, jul + and aug +
habitat	grassy areas +, roadsides +, open woodlands + and forests +
hair architecture	branched +
involucre behaviour	falling +
leaf count	absent +
leaf position	basal +
lobe arrangement or shape	linear +
margin architecture or shape	ciliate +
margin external texture or relief	scabrous +
margin position	cauline +
margin shape	entire +, dentate + and divided +
peduncle architecture	bractless + and with 1-several scalelike to linear bracts +
peduncle size	slender +
scale orientation	erect +
scar position	basal +
series count	2 +
series size	unequal +
stem architecture	branched +
stem shape	ridged +
whole organism life style	plant +

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