Page 14: 350 results for involucre
-
Centaurea calcitrapa (purple knapweed)
...and involucre 5-5 mm wide (vs. C. calcitrapa, with the apical spine of involcural bracts mostly 5-25 mm long and involucre mostly 7-12 mm wide).: Centaurea diffusa ...
-
Taraxacum palustre (marsh dandelion)
...and involucres, excluding the outer calyculus, mostly 14–25 mm tall (vs. T. palustre, with outer involucral bracts, as well as the inner ones, persistently appressed to ascending and involucres, exclu...
-
Gamochaeta purpurea (purple everlasting-cudweed)
... involucre 5-7 mm tall, body of cypsela sparsely strigose, 1-1.5 mm long, and plants perennial (vs. G. purpurea, with involucre 3-5 mm tall, body of the cypsela glabrous, 0.4-0.9 mm long, ...
-
Quercus montana (mountain chestnut oak)
...an involucre). Plant odor: the plant does not have much of an odor, or it has an unpleasant or repellant odor. Twig scales: ...
-
Antennaria parlinii (Parlin's pussytoes)
Antennaria parlinii Fern.. Parlin's pussytoes. Non-Monocots Composites Facts About: Parlin's pussytoes was named for John Crawford Parlin (1863-1948), a botanist from Maine...
-
Liatris pycnostachya (thick-spiked blazing star)
...and involucre 9–17 mm tall (vs. L. pycnostachya, with the capitula +/- sessile, with mostly 5–10 flowers, disk flowers 7–11 mm long, glabrous adaxially, and involucre 7–11 mm tall).: Liatr...
-
Liatris novae-angliae (northern blazing star)
...and involucre 7–11 mm tall (vs. L. novae-angliae, with the capitula borne mostly on short peduncles 10–50 mm long, with mostly 25–80 flowers, disk flowers longer than 11 mm, pubescent adaxially, and i...
-
Eupatorium novae-angliae (New England thoroughwort)
... involucre 8–11 mm tall, with abaxially glabrous or sparsely pubescent involucral bracts, and leaf blades 10-40 mm wide (vs. E. novae-angliae, with the involucre 4–7 mm tall, with abaxiall...
-
Senecio sylvaticus (woodland ragwort)
Senecio sylvaticus L.. woodland ragwort. Non-Monocots Composites Facts About: This Eurasian annual weed prefers cool, wet climates, and, in North America, it is most well established...
-
Quercus coccinea (scarlet oak)
...and involucre of nut (the "cap") covering 1/3 or less of the nut (vs. Q. coccinea, with the terminal winter bud hairy on the upper half and 5-angled in cross-section, and involucre of nut (t...