Page 9: 113 results for rosette
-
Helianthus: Dichotomous Key
...basal rosette of leaves 4b. Reproductive stems with (5–) 6–15 or more leaf-bearing nodes, the blades gradually, if at all, descreasing in size upward, only the upper 25% or less of the st...
-
Antennaria parlinii (Parlin's pussytoes)
...New rosette leaves gray-green and tomentose on the adaxial surface; reproductive stems usually lacking stipitate glands; reproductive stems and involucral bracts pale to green, rarely purple … ...
-
Helianthus pauciflorus (stiff sunflower)
...basal rosette of leaves (vs. H. pauciflorus, with reproductive stems with mostly 6–15 or more leaf-bearing nodes, the blades gradually, if at all, decreasing in size upward, only the upper 25% or less...
-
Sagina decumbens (trailing pearlwort)
...basal rosettes of narrow leaves, completely glabrous (vs. S. decumbens, with sepals usually 5 per flower, erect in fruit, and plants annual usually without basal rosettes of leaves, at usually least t...
-
Draba reptans (Carolina whitlow-mustard)
...basal rosette (vs. D. reptans, with petals entire or emarginated at the apex and leaves not all confined to a basal rosette, usually at least 1 leaf found on the stem).: Draba verna ...
-
Helianthus occidentalis (naked-stemmed sunflower)
...basal rosette of leaves (vs. H. occidentalis, with reproductive stems with mostly 3–5 nodes bearing highly reduced leaves or rarely the lower 2–4 nodes with well-formed blades, often the upper 50% of ...
-
Antennaria neglecta (field pussytoes)
...new rosette leaves bright green and without hairs on the upper surface (vs. A. neglecta, which are plants combining the following 2 features: upper stem leaves terminated by a flat or curling, weak-...
-
Potentilla reptans (creeping cinquefoil)
...basal rosette ephemeral, usually absent at anthesis (vs. P. reptans, with stems prostrate, though initially ascending, rooting at some nodes and/or the apex, stem leaves petiolate (sometimes sessile o...
-
Lemna: Dichotomous Key
...floating rosettes 2a. Mature thalli with a single vein (the vein sometimes obscure and then the thallus appearing unveined) 3a. Vein usually not extending past aerenchyma tis...
-
Epilobium: Dichotomous Key
...sobols, rosettes, or sessile turions 6a. Stems matted, decumbent to erect, soboliferous, usually unbranched above the base of the plant, 0.5–4.5 dm tall; plants boreal and alpine ...