Cistaceae

Helianthemum nummularium subsp. ovatum

Helianthemum ADANS. Helianthemum nummularium (L.) MILLER subsp. ovatum (VIV.) SCHINZ ET THELLUNG Ömür: Çok yıllık Yapı: yarıçalı Hayat formu: İlk çiçeklenme zamanı: 7 Son çiçeklenme zamanı: 8 Habitat: kayalık kireçtaşı yamaç Minimum yükseklik: 900 Maksimum yükseklik: 2200 Endemik: - Element: ? Türkiye dağılımı: KO. Anadolu Genel dağılımı: O. Avrupa, Balkanlar, Kafkasya Bulunduğu kareler:A2 A3 A4 A5 A7 A8 A9 B2 B3 B4 B5 B6 C5 C6

H. nummularium (L.) Miller, Gard. Dict., no. 12 (1768). Coode & Cullen in Notes R.B.G. Edinb. 26: 198 (1965). Syn: H. chamaecistus auct. mult. non (?) Miller, Gard. Dict., no. 1 (1768).   Suffruticose perennial, often straggling, lax. Indumentum variable, but not usually hispid-setose. Leaves very narrowly elliptic to oblong, not or scarcely revolute. Inner surface of inner sepals glabrous. Petals yellow. Four subspecies may be recognised: 1. Leaves green on both surfaces subsp. ovatum 1. Leaves white-tomentose, at least on the lower surface    2. Plant very canescent, stems white-tomentose subsp. lycaonicum    2. Stems green though hairy; only the lower leaf surfaces canescent      3. Petals 8-13 mm; leaves (3-)5-8 mm broad subsp. tomentosum      3. Petals 6-9(-10) mm; leaves 3-5(-7) mm, broad subsp. nummularium subsp. ovatum (Viv.) Schinz & Thellung in Hegi, 111. Fl. Mittel-Eur. 5(1): 568 (1925). Syn: Cistus ovatus Viv. in Ann. Bot. 1(2): 174 (1804); H. vulgare var. virescens Boiss., Fl. Or. 1: 446 (1867); H. ovatum subsp. hirsutum (Thuill.) Hayek, Prodr. Fl. Balc. 1: 494 (1925); H. ovatum subsp. grandiflorum sensu Bornm. in Feddes Rep. Beih. 89(1): 86 (1936). Fl. 7-8. Rocky limestone slopes, 900-2200 m. Paphlagonia. A4 Kastamonu: Ilgaz Da., N side, 2200 m, D. 38390! Kastamonu to Ilgaz, 900 m, Khan et al. 637!   C. Europe, Balkans, Caucasia.