Page 50: 891 results for free
-
Vernonia fasciculata (prairie ironweed)
...more free-standing stems. Disk flower number: 21-50. Leaf blade length: 50.0 mm–200.0 mm. ...
-
Petrorhagia saxifraga (saxifrage childing-pink)
...has free-central placentation, where the ovules develop on a central column in a compound ovary lacking septa or with septa at the base only. Fruit locules: ...
-
Senecio suaveolens (false Indian-plantain)
...more free-standing stems. Leaf blade veins: the leaf blade has one main vein running from the base towards the tip. Ovary pr...
-
Hieracium pilosella (mouse-ear hawkweed)
...more free-standing stems. Flower head profile: the disk is flat or nearly flat across the top. Seed hair tuft length: ...
-
Parthenium hysterophorus (Santa Maria feverfew)
...more free-standing stems. Flower head profile: the disk is conical across the top. Leaf blade edges: ...
-
Hymenoxys odorata (poison rubberweed)
...more free-standing stems. Seed tuft scale number: 5.0 NA–6.0 NA. Ovary hair type: the ovary has hairs on...
-
Ratibida pinnata (gray-headed Mexican-hat)
...more free-standing stems. Leaf blade glands: the leaf blades have glandular (translucent) dots or scales. Ovary width in dev...
-
Tagetes minuta (miniature marigold)
...more free-standing stems. Ovary hair type: the ovary has hairs on it, but the hairs have no glands. Disk flower color: ...
-
Acanthospermum australe (Paraguay starburr)
...more free-standing stems. Leaf blade tip: the tip of the leaf blade is acute (sharply pointed). Disk flower reproductive par...
-
Eupatorium sessilifolium (upland boneset, upland thoroughwort)
...more free-standing stems. Hairs on underside of leaf blade: the underside of the leaf is not hairy, or has very few hairs. O...