Page 7: 1,956 results for corolla
-
Question: Hello, I am trying to determine the identity of this beggar's ticks. …
...the corolla. Could that be it, or might it be something else? Thanks! Answer: Dear sldz22, good morning again! Yes, I agree that you have Bidens frondosa. The number of involucral bracts and coroll...
-
Pedaliaceae: Dichotomous Key
...racemes; corolla 35–55 mm long; fruit 10–20 cm long, tipped by long, arching, horn-like beak that is ultimately split into two halves 1b. Flowers solitary in the axils of leaves; corolla ...
-
Commelinaceae: Dichotomous Key
...1a. Corolla weakly zygomorphic—one of the petals usually smaller than the other 2; inflorescence subtended by a folded spathe; flowers with 3 fertile stamens and usually 3 sterile stamens with crucif...
-
Bignoniaceae: Dichotomous Key
...stems; corolla largely white or yellow 1b. Leaves opposite, the blades pinnately divided into 5–13 serrate leaflets; lianas with trailing or climbing stems; corolla largely red or orange ...
-
Cynanchum: Dichotomous Key
...1a. Corolla purple-black, minutely pubescent on the adaxial surface, with triangular lobes 1.5–3 mm long [Fig. 366] 1b. Corolla paler, usually pink to maroon or yellow-white, glabrous, wi...
-
Matricaria: Dichotomous Key
...disk corollas 4-lobed, green-yellow; pappus a short crown; ultimate segments of leaf blades short 1b. Capitula with conspicuous, white ray flowers; disk corollas 5-lobed, yellow; pappus a...
-
Dipsacus: Dichotomous Key
...linear; corollas light purple (rarely white) 1b. Stem leaf blades irregularly laciniate-pinnatifid; involucral bracts narrow-subulate [Fig. 543]; corollas white (rarely light purple) ...
-
Symphoricarpos: Dichotomous Key
...purple-red; corolla 2–4 mm long; style villous; pith solid 1b. Fruit white; corolla 5–8 mm long; style glabrous; pith hollow
-
Ipomoea: Dichotomous Key
...6a. Corolla abaxially white below, the limb usually blue to blue-purple (fading to red-purple) 6b. Corolla abaxially white throughout (rarely pink to pale purple) 7a. Coroll...
-
Centaurium: Dichotomous Key
...long; corolla lobes 2–4 mm long; plants lacking a basal rosette of leaves 1b. Flowers sessile or subsessile; corolla lobes usually 5–6 mm long; plants with a basal rosette of leaves ...