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Native Plant Trust: Go Botany Discover thousands of New England plants

Page 80: 3,996 results for 1

  • Quercus alba (eastern white oak)

    ... 11. Stamen number: 5. Bark texture: the bark of an adult plant is ridged or plated. ...

  • Coreopsis palmata (stiff tickseed)

    ... 11-15. Leaf arrangement: opposite: there are two leaves per node along the stem. Hairs on upper side of leaf bl...

  • Danthonia californica (California oatgrass)

    ...awns, 19–26 mm long, and glumes 5- to 11-veined (vs. D. californica, with spikelets, excluding the awns, up to 18 mm long, and glumes 1- to 5-veined).: Avena sativa sp...

  • Sagittaria: Dichotomous Key

    ...or 1 facial wings; inflorescence with 2–10 whorls of pedicels 6a. Beak of the achene 0.1–0.5 mm long, erect; petals 7–10 mm long; achenes 1.8–2.6 mm long; floating leaves with sagittate-o...

  • Lemna: Dichotomous Key

    ...with 10% sodium hypochlorite (NaOCl). 1a. Thalli (3–) 6–15 mm long, tapering to a long stalk, with distally denticulate margins; lateral thalli remaining attached to the parent thallus...

  • Group 3: Monocots: Dichotomous Key

    ...[Figs. 164, 174, 176], with 1 or 2 stamens; pollen cohering in pollinia; seeds minute, dust-like 26b. Flowers actinomorphic [Figs. 136, 138], with 3 or 6 stamens; pollen separate, not coh...

  • Luzula: Dichotomous Key

    ... 1b. Flowers clustered in glomerules of 3–12 (–20), the glomerules all at the tips of branches 
or 1 or 2 of the central ones sessile (rarely all congested) [Figs. 153, 154, 155] ...

  • Cirsium: Dichotomous Key

    ...Involucre 10–15 (–20) mm tall; involucral bracts lacking spine tips or with short, vestigial spines up to 1 mm long; leaf blades adaxially with sparse, septate hairs 1b. Neither the stem ...

  • Lepidium: Dichotomous Key

    ...(1993), but specimens are unknown. Reference: Al-Shehbaz and Gaskin (2010). 1a. Silicles with a wrinkled texture due to raised veins or reticulum; racemes borne laterally from the axil...

  • Lycopus: Dichotomous Key

    ...(1.3–) 1.4–1.8 mm wide 4b. Leaf blades borne on evident petioles; rhizomes without tubers; mericarps 
0.7–1.3 mm wide 5a. Leaf blades pubescent abaxially with hairs 0.01–0.5 ...