Flora of North America species comparison

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Agalinis viridis

green false foxglove
Stems

branched, 15–70 cm;

branches laxly and widely spreading, proximal arching upward, subterete proximally, quadrangular, with siliceous ridges and wings on angles distally, glabrous, sometimes scabridulous.
Leaves

spreading to spreading-ascending;

blade linear, 8–30 x 0.5–2.3(–3) mm, not fleshy, margins entire, siliceous, adaxial surface finely scabrous;

axillary fascicles absent.
Inflorescences

racemiform, with lateral branches bearing solitary flowers, flowers 1 per node;

bracts both shorter and longer than, or shorter than, pedicels.
Pedicels

spreading to spreading-ascending or arching, 3–14 mm, glabrous.
Flowers

calyx campanulate, tube 3–5.5 mm, glabrous, lobes lanceolate, 1.3–2.5 mm;

corolla pale pink (sometimes nearly translucent), with 2 yellow or pale lines and pale purple spots in abaxial throat, 8–12 mm, throat pilose externally and villous within across bases and sinus of adaxial lobes, lobes: abaxial spreading, adaxial reflexed-spreading, 3–5 mm, glabrous externally;

proximal anthers parallel to filaments, distal perpendicular or oblique to filaments, pollen sacs 0.8–1.5 mm;

style exserted, 3–5 mm.
Capsules

obovoid, 4–6(–7) mm.
Seeds

tan to pale brown, 0.8–1 mm.

Agalinis viridis
Phenology Flowering late Aug–Oct.
Habitat Mesic to wet areas of prairies, moist to wet savannas, moist roadsides, mesic to wet edges of recently clear-cut forests, dry or wet roadsides.
Elevation 0–100 m. (0–300 ft.)
Distribution
from FNA
AL; AR; LA; MO; MS; OK; TX
[WildflowerSearch map]
[BONAP county map]
Discussion

Agalinis viridis is tolerant of mowing and grazing; plants severed at mid stem will flower vigorously from the proximal nodes

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 17, p. 555.
Parent taxa Orobanchaceae > Agalinis
Sibling taxa
A. aphylla, A. aspera, A. auriculata, A. caddoensis, A. calycina, A. decemloba, A. densiflora, A. divaricata, A. edwardsiana, A. fasciculata, A. filicaulis, A. filifolia, A. flexicaulis, A. gattingeri, A. georgiana, A. harperi, A. heterophylla, A. homalantha, A. laxa, A. linifolia, A. maritima, A. navasotensis, A. neoscotica, A. obtusifolia, A. oligophylla, A. plukenetii, A. pulchella, A. purpurea, A. setacea, A. skinneriana, A. strictifolia, A. tenella, A. tenuifolia
Synonyms Gerardia viridis
Name authority (Small) Pennell: Proc. Acad. Nat. Sci. Philadelphia 73: 521. (1922)
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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