Page 100: 3,996 results for 1
-
Carex Group 5: Dichotomous Key
... 1a. Leaf sheaths and blades glabrous or scabrous, but not pubescent 2a. Perigynia (5.3–) 6–11.5 mm long, the beak terminated by 2 stiff teeth (1–) 1.2–2.3 (–2.8) mm long (in par...
-
Iris: Dichotomous Key
... 10a. Leaf blades 4–6 mm wide; stems hollow; petals 12–20 mm wide 10b. Leaf blades 10–30 mm wide; stems solid; petals 8–12 mm wide
-
Eupatorium: Dichotomous Key
...only 1), with blades 5–10 (–17) mm wide, serrate to nearly lacerate-toothed, 6–15 times as long as wide, the principal leaves with blades 6–11 cm long; reproductive stems mostly 75–150 cm tall ...
-
Lysimachia: Dichotomous Key
...to 1 mm long; calyx 1.5–3 mm long; corollas 1.4–1.7 (–2) mm long; capsules 1.5–2 mm long, with 5–13 seeds 2b. Leaves opposite; pedicels 3–35 mm long; calyx 3.5–5 mm long; corollas (2–) 3–...
-
Cenchrus longispinus (long-spined sandbur)
...5.5–10.2 mm long, the outer bristles absent or present and then usually flattened, the inner bristles 1–3 mm wide at the base (vs. C. longispinus, with bur-like fascicles with 45–75 bristles, 8.3–11.9...
-
Acer campestre (hedge maple)
... 1. Acer campestre L. Ehedge maple. MA, VT; also reported from RI by George (1997), but specimens are unknown. Roadsides, waste areas, near dwellings. Native ...
-
Eriophorum tenellum (few-nerved cottonsedge)
...mm–1.5 mm. Floral bristles: the bristles are straight or slightly curved. Leaf septa: the leaf blad...
-
Ceratophyllum echinatum (spineless hornwort)
... 1.0 None–1.0 None. Flower number: 1.0 NA–1.0 NA. Fruit type (general): the fruit is dry ...
-
Eleocharis microcarpa (small-fruited spikesedge)
...brown-green, 1.2-1.5 mm long, and floral scales 1.7-2.5 mm long (vs. E. microcarpa, with achenes pale, nearly white, 0.5-1 mm long, and floral scales 1-1.5 mm long).: Eleocharis intermedia...
-
Kolkwitzia amabilis (beautybush)
...(1873-1956), who studied the effects of stream pollutants on phytoplankton. Habitat: anthropogenic (man-made or disturbed habitats), forest edges All Characteristics: Specific habitat:...