Page 6: 57 results for capitulum
-
Symphyotrichum frondosum (leafy annual American-aster)
...per capitulum, with a short, but evident, strap-like ray 1.5–2 mm long).: Symphyotrichum ciliatum involucral bracts with a chartaceous base and chlorophyllous tip, of ...
-
Group 4: Woody angiosperms with opposite or whorled leaves: Dichotomous Key
...a capitulum; fruit a resin-dotted cypsela (in part) 16b. Inflorescence not pseudanthial; fruit a schizocarp, capsule, follicle, berry, or drupe, or 10–35 achenes enclosed in a fleshy hy...
-
Hieracium: Dichotomous Key
...solitary capitulum or a capitulescence with 2–4 (–6) capitula on elongate peduncles (5–) 15–150 mm long [Fig. 426]; leaf blades 2–4 (–6) times as long as wide; plants 3–25 (–40) cm tall 3...
-
Symphyotrichum: Dichotomous Key
...per capitulum, with a short, but evident, strap-like ray 1.5–2 mm long 3b. Ray flowers numbering 75–95 (rarely more), lacking rays altogether (note: these flowers are still recognizable a...
-
Eutrochium dubium (coastal plain Joe-Pye weed)
...per capitulum (flower head), roughly 5-9 versus 9-22 in spotted Joe-Pye weed. Habitat: meadows and fields, shores of rivers or lakes All Characteristics: Habitat: ...
-
Symphyotrichum ciliatum (rayless annual American-aster)
...per capitulum, with a short, but evident, strap-like ray 1.5–2 mm long (vs. S. ciliatum, with ray flowers numbering 75–95 or more, lacking rays altogether).: Symphyotrichum frondosum ...
-
Group 5: Woody angiosperms with alternate leaves: Dichotomous Key
...a capitulum; fruit a cypsela (in part) 1b. Inflorescence not pseudanthial; fruit various, but not a cypsela 2a. Leaves compound 3a. Perianth zygomorphic ...