Gentianella montana var. stolonifera (Cheeseman) Glenny
Details
Gentianella montana var. stolonifera (Cheeseman) Glenny, New Zealand J. Bot. 42: 504 (2004)
Gentianella montana var. stolonifera (Cheeseman) Glenny
Biostatus
Nomenclature
Glenny
Cheeseman
(Cheeseman) Glenny
2004
504
ICN
var.
Gentianella montana var. stolonifera
Classification
Vernacular names
Synonyms
Descriptions
Plant less stout; stems emitting long stolons or prostrate branches up to ± 20 cm. long. Basal lvs 25-50-(75) ×10-15-(20) mm., obovate-spathulate, rather thin, main veins distinct, tapering to narrow petiole. Cauline lvs and those of stolons similar, in rather distant pairs of somewhat diverse form, broad-obovate, broad-elliptic, spathulate, ± 10-15 × 10 mm. Fls 12-20 mm. diam., with purplish stripes.
Perennial from rather deeply descending root; stock simple or branched. Stems solitary or several, occ. branched, erect, wiry, 15-30-(50) cm. tall, rather slender, margined, very finely striate. Basal lvs crowded, subrosulate, coriac., subfleshy, ± glossy. Lamina somewhat diversely shaped, (10)-20-30-(40) × 4-8-(10) mm., elliptic- to obovate-oblong to ± lanceolate, subacute, narrowed to petiole ± 2-5-(10) mm. long. Lower cauline lvs similar, upper sessile, subacute, in 2-5 ± lanceolate pairs, diminishing upwards into infl.-bracts; lower internodes up to c. 8 cm. long. Infl. an irregular terminal bracted compound umbel. Fls 5-15; bracts us. whorled, 10-12 mm. long, lanceolate-subulate; pedicels slender. Calyx 10-12 mm. long, cut at least 3/4 way into lanceolate to subulate acute lobes; midvein evident, sinus narrow. Corolla white, 14-15 × 14-15 mm., cut at least 3/4 way into distinctly veined broad-obovate to broad-oblong lobes.
Gentianella montana var. stolonifera (Cheeseman) Glenny
2n = 36
Gentianella montana var. stolonifera (Cheeseman) Glenny
Plants polycarpic, height in flower 70–510 mm. Root 1.5–2.5 mm diam. at stem base. Caudex branched, 16–160 mm long. Stolons always present on older plants. Flowering stems 1–5 per plant; largest stem 1.4–3.2 mm diam. at base, (0.5–)1.2–1.9(–3.0) mm diam. when dry, green, crimson, or purple-black, flowering stem leaves 3–7 pairs per stem with sometimes a gradual transition from rosette leaves; lowest pedicels from near apex of flowering stem. Rosette leaves 14–42 mm long, 3.5–10.5 mm wide, usually tinted crimson below, otherwise bronze; apices rounded to acute; petiole when distinct 9.5–19 mm long, 1.4–3.2 mm wide at narrowest point. Pedicels 5–32 mm long, 1.0–1.5 mm diam. Flowers 1–15 per plant, 17–20 mm long. Calyx 9.0–11.8 mm long; lobes 6.9–9.2 mm long, 1.8–3.0 mm wide at base, sinus hairs absent or sparse. Corolla 13.5–20 mm long, rarely purple; tube 2.9–4.7 mm long, usually green; lobes 10.0–15.3 mm long, 6.8–10.1 mm wide, white, veins uncoloured or purple, hairs below sinus present; nectary 0.5–1.3 mm from corolla base. Filaments 6.0–10.0 mm long from corolla base, 0.7–1.0 mm wide. Anthers 1.8–2.9 mm long, anther wall blueblack. Ovules 44–56 per ovary. Capsule 15–28 mm long. FL (Jan–)Feb–Apr.
Taxonomic concepts
Chionogentias townsonii (Cheeseman) L.G.Adams
Gentianella montana var. stolonifera (Cheeseman) Glenny
Gentiana montana var. stolonifera Cheeseman
Gentiana montana var. stolonifera Cheeseman
Gentianella montana var. stolonifera (Cheeseman) Glenny
Gentianella montana var. stolonifera (Cheeseman) Glenny
Gentianella montana subsp. montana var. stolonifera (Cheeseman) Glenny
Gentianella montana var. stolonifera (Cheeseman) Glenny
Gentianella montana subsp. montana var. stolonifera (Cheeseman) Glenny
Gentianella montana var. stolonifera (Cheeseman) Glenny
Gentianella montana var. stolonifera (Cheeseman) Glenny
Gentianella montana subsp. montana var. stolonifera (Cheeseman) Glenny
Gentianella montana var. stolonifera (Cheeseman) Glenny
Gentianella montana var. stolonifera (Cheeseman) Glenny
Gentianella montana subsp. montana var. stolonifera (Cheeseman) Glenny
Gentianella townsonii (Cheeseman) T.N.Ho & S.W.Liu
Gentianella montana var. stolonifera (Cheeseman) Glenny
Collections
Metadata
52e57c13-bb1a-4bca-a7ac-5de91e98a294
scientific name
Names_Plants
29 July 2005
18 February 2020