+ |
+
+ |
+
+ |
+
---|---|---|
+ |
+1 | +1–several | +
+ |
+Entire | +Remotely serrulate or entire | +
+ |
+||
Head number | +3–7 | +1–3 | +
Head shape | +Ovoid-oblong | +Globular | +
Head width | +3–6(–7) mm | +5–10 mm | +
Head color | +Whitish to grey-bluish | +Bluish | +
+ |
+||
Length relative to head length | +Equal or longer | +Longer | +
Bract number | +6–8(–9) | +8–12 | +
Bract length | +14–16 | +8–25 | +
Bract width | +0.5–2 mm | +2–5 mm | +
Bract margin | +Entire | +Entire to 1–2 short teeth | +
+ |
+||
Sepal length | +0.6–0.7 mm | +2 mm | +
Petal length | +0.5 mm | +1–1.25 mm | +
+ |
+||
Shape | +Globular-ovoid | +Ovoid | +
Length | +2 mm | +2 mm | +
Width | +1.5–2 mm | +2 mm | +
Vesicles | +Spherical | +Ovate | +
+ |
+Mexico (Jalisco) | +Mexico (Chihuahua) | +