Page 29: 1,106 results for apex
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Spergularia: Dichotomous Key
...the apex, but without a minute mucro; seeds 0.8–1.4 mm long, shiny, smooth or with irregular reticulate thickenings on the faces, usually with a ± white, erose, equatorial wing 0.2–0.3 mm wide [Fig. ...
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Calystegia: Dichotomous Key
...at apex, saccate at the base [Fig. 588], overlapping; peduncles frequently paired at some nodes on the plant, not exceeding the leaves; corolla usually white 2b. Sinus of leaf blade usual...
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Swida: Dichotomous Key
...the apex of the twig [Fig. 594]; petioles (8–) 20–50 mm long; endocarp pitted at apex; branchlets sometimes yellow with minute red-brown to black dots due to infection of Cryptodioporthe corni ...
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Lamium: Dichotomous Key
...the apex; pollen orange 3b. Corolla white (rarely pink), with a ring of backward pointing hairs on the adaxial surface 4–5 mm from the base; leaf blades without a white blotch; terminal t...
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Agalinis: Dichotomous Key
...the apex [Fig. 748]; anther cells obtuse to subacute at the base; plants fleshy, of coastal saltmarshes 2b. Lobes of the calyx triangular to subulate, acute to acuminate at the apex; anth...
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Thalictrum: Dichotomous Key
...the apex 3b. Filaments somewhat to prominently dilated distally; anthers 0.5–2.7 (–3) mm long, without an apiculus at the apex or a poorly developed one 4a. Abaxial surface o...
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Agrimonia: Dichotomous Key
...at apex; hypanthium 2–2.5 mm long; pubescence of stem wide-spreading, 3–4 mm long 6b. Larger leaves with 5–13 leaflets excluding the smaller leaflets distributed along the leaf rachis; le...
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Salix key for carpellate reproductive material: Dichotomous Key
...the apex [Fig. 887 ] 4a. Ovaries densely white-tomentose, the background color of the ovary nearly or fully concealed by hairs (in part) 4b. Ovaries moderately sericeo...
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Lemna turionifera (turion duckweed)
...at apex, and thalli without anthocyanic pigment (vs. L. turionifera, with the root sheath not winged at base, roots to 15 cm long, frequently longer than 3.5 cm, rounded at apex, and thalli usually wi...
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Botrychium oneidense (blunt-lobed grapefern)
...the apex, and usually bronze to purple in fall and winter (vs. B. oneidense, with vegetative portion of leaf with leafules ovate, crenulate to denticulate, rounded to obtusely pointed at the apex, gre...