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TARAXACA AUS DEM BOT. GARTEX ZU UPSAI.A
177
nahrungsreichem Boden. Hier kommen auch die inneren Blätter
frühzeitig zum Vorschein, während sie dagegen an offenen und trockenen
Standorten beim Blühen fast immer fehlen.
5.. T. interruptum n. sp.
Radix crassa, elongata, in rhizoma breve abiens.
Folia exteriora Ungulata, deltoideo-lobata, lobis in margine superiore
± subulato-dentatis. lobo terminali brevi — sat longo triangulari v.
ovato-triangulari, ± dentato, intermedia oblonga — oblongo-lanceolata, laciniis
longe — longissime distantibus, longis, acutis, deltoideis — falcatis, in
margine superiore, subintegris — subulato-dentatis, lamina inter lacinias
angusta v. sæpe angustissima ± longe subulato-dentata, interiora pauca
laciniis latioribus, magis approximatis, lobo terminali ± longo, acuto,
hastato v. sagittato, subintegro v. parce subulato-dentato, ad medium
sæpe constricto. intima pauca, sub anthesi rarius evoluta, post anthesin
frequentiora, inferne ± falcato-laciniata, laciniis in margine superiore
subulato-dentatis, lobo terminali magno, ± obovato-hastato, inferne
subulato-dentato v. subintegro, læte v. rarius sat obscure viridia, undique
et præcipue in nervo mediano ± purpurascente araneosa, petiolis ± lucide
purpurascentibus.
Pedunculi 1 —plures folia usque duplo superantes, inferne
roseo-purpurascentes, superne pallidi v. cupreo-colorati, glabrescentes v.
præcipue sub involucro ± araneosi.
In vo lue rum 18—20 mm. longum, crassum, latum, fusco-virescens.
Squamæ exteriores c. 2,5—3,5 111111. latæ, longæ sq. interiores
subæquantes, ovato-lanceolatæ, sub anthesi ± reflexo-patentes (raro
erecto-patentes) — sat reflexæ, apicem versus vulgo ± fusco-purpurascentes,
interiores latiusculæ, c. 2—2,5 mm. latæ, lineari-lanceolatæ, apice ±
fusco-purpurascentes.
Calathium sat obscure luteum, ± convexum, sat plenum,
subra-dians, c. 45—60 mm. diametro.
Ligulæ marginales c. 2 mm. latæ, subtus stria rubro-violacea ± lucide
coloratæ.
Antheræ luteæ, polline sat obscure luteo repletæ.
Stylus et stigmata ± virescentes.
Achenium 3,5 mm. longum, 1 mm. latum, testaceo-olivaceum, apice
breviter spinuloso-muricatum, ceterum breviter tuberculatum, pyramide
0,75 mm. et rostro 13—13,5 nun. longo, pappo albo.
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